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authorLeonard Kugis <leonard@kug.is>2019-11-13 11:31:21 +0100
committerLeonard Kugis <leonard@kug.is>2019-11-13 11:31:21 +0100
commitd2eb2eb1aa37e6b7e83a3253d553459a9a81a5a6 (patch)
tree31aed8d84d89bbdfed6424bb8d89abf14ca09f42
parentc62ca36449ef69334c74d4b66def3a0cb3163477 (diff)
Schematic, main, general
Added pull resistors to all ports. Added capacitors for all components to prevent high switching currents. Reordered status LEDs and transistors.
Diffstat
-rw-r--r--PinLock-cache.lib100
-rw-r--r--PinLock.sch530
-rw-r--r--PinLock.sch-bak226
-rw-r--r--buttons.sch235
-rw-r--r--buttons.sch-bak237
-rw-r--r--display.sch846
-rw-r--r--display.sch-bak848
-rw-r--r--status.sch649
-rw-r--r--status.sch-bak575
9 files changed, 3179 insertions, 1067 deletions
diff --git a/PinLock-cache.lib b/PinLock-cache.lib
index 2badeec..0d6a264 100644
--- a/PinLock-cache.lib
+++ b/PinLock-cache.lib
@@ -1,38 +1,65 @@
EESchema-LIBRARY Version 2.4
#encoding utf-8
#
-# 74xx_74LS323
+# 74xx_74HC164
#
-DEF 74xx_74LS323 U 0 40 Y Y 1 L N
-F0 "U" -300 650 50 H V C CNN
-F1 "74xx_74LS323" -300 -750 50 H V C CNN
+DEF 74xx_74HC164 U 0 20 Y Y 1 F N
+F0 "U" 75 -550 50 H V L CNN
+F1 "74xx_74HC164" 75 -650 50 H V L CNN
+F2 "" 900 -300 50 H I C CNN
+F3 "" 900 -300 50 H I C CNN
+ALIAS 74HCT164
+$FPLIST
+ SOIC*3.9x8.7*P1.27mm*
+ ?SSOP*P0.65mm*
+$ENDFPLIST
+DRAW
+S 300 400 -300 -500 0 1 10 f
+X DSA 1 -400 0 100 R 50 50 1 1 I
+X Q4 10 400 -100 100 L 50 50 1 1 O
+X Q5 11 400 -200 100 L 50 50 1 1 O
+X Q6 12 400 -300 100 L 50 50 1 1 O
+X Q7 13 400 -400 100 L 50 50 1 1 O
+X VCC 14 0 500 100 D 50 50 1 1 W
+X DSB 2 -400 -100 100 R 50 50 1 1 I
+X Q0 3 400 300 100 L 50 50 1 1 O
+X Q1 4 400 200 100 L 50 50 1 1 O
+X Q2 5 400 100 100 L 50 50 1 1 O
+X Q3 6 400 0 100 L 50 50 1 1 O
+X GND 7 0 -600 100 U 50 50 1 1 W
+X CP 8 -400 -300 100 R 50 50 1 1 I
+X ~MR 9 -400 200 100 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# 74xx_74LS166
+#
+DEF 74xx_74LS166 U 0 40 Y Y 1 L N
+F0 "U" -300 850 50 H V C CNN
+F1 "74xx_74LS166" -300 -850 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
$FPLIST
- DIP?20*
+ DIP?16*
$ENDFPLIST
DRAW
-S -300 600 300 -700 1 1 10 f
-X S0 1 -500 200 200 R 50 50 1 0 I
-X GND 10 0 -900 200 U 50 50 1 0 W
-X DS0 11 -500 500 200 R 50 50 1 0 I
-X Cp 12 -500 -300 200 R 50 50 1 0 I C
-X IO1 13 500 200 200 L 50 50 1 0 T
-X IO3 14 500 0 200 L 50 50 1 0 T
-X IO5 15 500 -200 200 L 50 50 1 0 T
-X IO7 16 500 -400 200 L 50 50 1 0 T
-X Q7 17 500 500 200 L 50 50 1 0 O
-X DS7 18 -500 400 200 R 50 50 1 0 I
-X S1 19 -500 100 200 R 50 50 1 0 I
-X OE1 2 -500 -500 200 R 50 50 1 0 I I
-X VCC 20 0 800 200 D 50 50 1 0 W
-X OE2 3 -500 -600 200 R 50 50 1 0 I I
-X IO6 4 500 -300 200 L 50 50 1 0 T
-X IO4 5 500 -100 200 L 50 50 1 0 T
-X IO2 6 500 100 200 L 50 50 1 0 T
-X IO0 7 500 300 200 L 50 50 1 0 T
-X Q0 8 500 400 200 L 50 50 1 0 O
-X SR 9 -500 -100 200 R 50 50 1 0 I I
+S -300 800 300 -800 1 1 10 f
+X Ds 1 -500 700 200 R 50 50 1 0 I
+X E 10 -500 200 200 R 50 50 1 0 I
+X F 11 -500 100 200 R 50 50 1 0 I
+X G 12 -500 0 200 R 50 50 1 0 I
+X Qh 13 500 700 200 L 50 50 1 0 O
+X H 14 -500 -100 200 R 50 50 1 0 I
+X PE 15 -500 -300 200 R 50 50 1 0 I I
+X VCC 16 0 1000 200 D 50 50 1 0 W
+X A 2 -500 600 200 R 50 50 1 0 I
+X B 3 -500 500 200 R 50 50 1 0 I
+X C 4 -500 400 200 R 50 50 1 0 I
+X D 5 -500 300 200 R 50 50 1 0 I
+X CE 6 -500 -500 200 R 50 50 1 0 I I
+X Clk 7 -500 -400 200 R 50 50 1 0 I
+X GND 8 0 -1000 200 U 50 50 1 0 W
+X Clr 9 -500 -700 200 R 50 50 1 0 I I
ENDDRAW
ENDDEF
#
@@ -219,6 +246,27 @@ X ~ 2 0 -150 110 U 50 50 1 1 P
ENDDRAW
ENDDEF
#
+# Device_Crystal
+#
+DEF Device_Crystal Y 0 40 N N 1 F N
+F0 "Y" 0 150 50 H V C CNN
+F1 "Device_Crystal" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Crystal*
+$ENDFPLIST
+DRAW
+S -45 100 45 -100 0 1 12 N
+P 2 0 1 0 -100 0 -75 0 N
+P 2 0 1 20 -75 -50 -75 50 N
+P 2 0 1 20 75 -50 75 50 N
+P 2 0 1 0 100 0 75 0 N
+X 1 1 -150 0 50 R 50 50 1 1 P
+X 2 2 150 0 50 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
# Device_LED
#
DEF Device_LED D 0 40 N N 1 F N
diff --git a/PinLock.sch b/PinLock.sch
index dd76f30..e17d415 100644
--- a/PinLock.sch
+++ b/PinLock.sch
@@ -20,18 +20,7 @@ Connection ~ 5300 950
Wire Wire Line
5400 950 5400 1300
Wire Wire Line
- 5300 950 5300 1300
-$Comp
-L Switch:SW_Push SW?
-U 1 1 5DBE2224
-P 4250 1600
-F 0 "SW?" H 4250 1885 50 0000 C CNN
-F 1 "SW_Push" H 4250 1794 50 0000 C CNN
-F 2 "" H 4250 1800 50 0001 C CNN
-F 3 "~" H 4250 1800 50 0001 C CNN
- 1 4250 1600
- 1 0 0 -1
-$EndComp
+ 5300 950 5300 1100
Wire Wire Line
4700 1600 4450 1600
$Comp
@@ -69,7 +58,7 @@ F 3 "~" H 1700 1010 50 0001 C CNN
1 0 0 -1
$EndComp
Wire Wire Line
- 3600 950 3700 950
+ 3600 950 3750 950
$Comp
L Connector:USB_B_Micro J?
U 1 1 5DBB7B46
@@ -123,11 +112,9 @@ Wire Wire Line
2050 1350 2050 1600
Wire Wire Line
1950 1700 2250 1700
+Connection ~ 3900 950
Wire Wire Line
- 3700 1700 3700 950
-Connection ~ 3700 950
-Wire Wire Line
- 3700 950 5300 950
+ 3900 950 4450 950
Wire Wire Line
1650 2300 1650 2400
Wire Wire Line
@@ -150,13 +137,11 @@ Wire Wire Line
2250 1700 2250 1800
Connection ~ 2250 1700
Wire Wire Line
- 2250 1700 3700 1700
+ 2250 1700 3900 1700
Wire Wire Line
2250 2100 2250 2400
Wire Wire Line
2250 2400 2050 2400
-Wire Wire Line
- 4050 1600 2050 1600
Connection ~ 2050 1600
Wire Wire Line
2050 1600 2050 2400
@@ -166,37 +151,37 @@ Connection ~ 2050 7000
Wire Wire Line
2050 7000 2050 7100
Wire Wire Line
- 5900 1600 6550 1600
+ 5900 1600 6000 1600
Wire Wire Line
- 5900 1700 6550 1700
+ 5900 1700 6000 1700
Wire Wire Line
- 5900 1800 6550 1800
+ 5900 1800 6000 1800
Wire Wire Line
- 5900 1900 6550 1900
+ 5900 1900 6000 1900
Wire Wire Line
- 5900 2000 6550 2000
+ 5900 2000 6000 2000
Wire Wire Line
- 5900 2100 6550 2100
+ 5900 2100 6000 2100
Wire Wire Line
- 5900 2200 6550 2200
+ 5900 2200 6000 2200
Wire Wire Line
- 5900 2300 6550 2300
+ 5900 2300 6000 2300
Wire Wire Line
- 5900 2500 6550 2500
+ 5900 2500 6000 2500
Wire Wire Line
- 5900 2600 6550 2600
+ 5900 2600 6000 2600
Wire Wire Line
- 5900 2700 6550 2700
+ 5900 2700 6000 2700
Wire Wire Line
- 5900 2800 6550 2800
+ 5900 2800 6000 2800
Wire Wire Line
- 5900 2900 6550 2900
+ 5900 2900 6000 2900
Wire Wire Line
- 5900 3000 6550 3000
+ 5900 3000 6000 3000
Wire Wire Line
- 5900 3100 6550 3100
+ 5900 3100 6000 3100
Wire Wire Line
- 5900 3200 6550 3200
+ 5900 3200 6000 3200
$Sheet
S 6550 1450 600 1950
U 5DD2ECA3
@@ -231,7 +216,7 @@ F3 "GND" B R 9900 1800 50
F4 "STATUS" I L 9350 1600 50
F5 "CLK" I L 9350 1700 50
$EndSheet
-Text GLabel 5900 4300 2 50 Output ~ 0
+Text GLabel 6550 4400 2 50 Output ~ 0
ROWS
$Comp
L MCU_Microchip_ATmega:ATmega16A-PU U?
@@ -244,9 +229,9 @@ F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8154-8-bit-AVR-ATmega
1 5300 3300
1 0 0 -1
$EndComp
-Text GLabel 5900 4400 2 50 Input ~ 0
+Text GLabel 6550 4500 2 50 Input ~ 0
COLUMNS
-Text GLabel 5900 4500 2 50 Output ~ 0
+Text GLabel 6550 4600 2 50 Output ~ 0
CLK_BUTTONS
Text GLabel 8000 1600 0 50 Input ~ 0
ROWS
@@ -254,9 +239,9 @@ Text GLabel 8000 1700 0 50 Output ~ 0
COLUMNS
Text GLabel 8000 1800 0 50 Input ~ 0
CLK_BUTTONS
-Text GLabel 5900 4600 2 50 Output ~ 0
+Text GLabel 6550 4700 2 50 Output ~ 0
STATUS
-Text GLabel 5900 4700 2 50 Output ~ 0
+Text GLabel 6550 4800 2 50 Output ~ 0
CLK_STATUS
Text GLabel 9350 1600 0 50 Input ~ 0
STATUS
@@ -267,21 +252,12 @@ Wire Wire Line
Wire Wire Line
5300 5400 5300 7000
Connection ~ 5300 5400
-NoConn ~ 5900 4000
-NoConn ~ 5900 4100
-NoConn ~ 5900 4800
-NoConn ~ 5900 4900
-NoConn ~ 5900 5000
Wire Wire Line
4700 2200 4600 2200
Wire Wire Line
4600 2200 4600 5400
Wire Wire Line
4600 5400 5300 5400
-NoConn ~ 4700 1800
-NoConn ~ 4700 2000
-NoConn ~ 5900 3500
-NoConn ~ 5900 3400
$Comp
L Connector:AVR-JTAG-10 J?
U 1 1 5DC4B0A3
@@ -294,17 +270,18 @@ F 3 " ~" H 6775 2400 50 0001 C CNN
1 0 0 -1
$EndComp
$Sheet
-S 8000 1450 550 550
+S 8000 1450 550 650
U 5DDEAC3F
F0 "Buttons" 50
F1 "buttons.sch" 50
F2 "VCC" B R 8550 1500 50
-F3 "GND" B R 8550 1900 50
+F3 "GND" B R 8550 2000 50
F4 "ROWS" I L 8000 1600 50
F5 "COLUMNS" O L 8000 1700 50
F6 "CLK" I L 8000 1800 50
+F7 "LOAD" I L 8000 1900 50
$EndSheet
-Text GLabel 4550 1600 3 50 Input ~ 0
+Text GLabel 4200 1600 1 50 Input ~ 0
NRST
Wire Wire Line
5400 950 7250 950
@@ -312,24 +289,16 @@ Wire Wire Line
7250 950 7250 1500
Connection ~ 5400 950
Wire Wire Line
- 5300 5400 7350 5400
+ 5300 5400 6000 5400
Wire Wire Line
7350 5400 7350 3300
Wire Wire Line
7250 1500 7150 1500
Wire Wire Line
- 7150 3300 7350 3300
-Wire Wire Line
7250 950 8650 950
-Wire Wire Line
- 8650 950 8650 1500
-Wire Wire Line
- 8650 1500 8550 1500
Connection ~ 7250 950
Wire Wire Line
7350 5400 8750 5400
-Wire Wire Line
- 8750 1900 8550 1900
Connection ~ 7350 5400
Text GLabel 8550 2650 1 50 Output ~ 0
NRST
@@ -347,23 +316,17 @@ Wire Wire Line
Wire Wire Line
10100 1800 9900 1800
Connection ~ 8750 5400
-Text GLabel 5900 3900 2 50 Input ~ 0
+Text GLabel 6550 3900 2 50 Input ~ 0
TDI
-Text GLabel 5900 3800 2 50 Output ~ 0
+Text GLabel 6550 3800 2 50 Output ~ 0
TDO
Wire Wire Line
- 8650 1500 8650 2350
-Wire Wire Line
8650 2350 8050 2350
-Connection ~ 8650 1500
Wire Wire Line
7950 2350 8050 2350
Connection ~ 8050 2350
Wire Wire Line
- 8750 1900 8750 3550
-Wire Wire Line
8050 3550 8750 3550
-Connection ~ 8750 3550
Wire Wire Line
8750 3550 8750 5400
Text GLabel 8550 3050 2 50 Input ~ 0
@@ -376,8 +339,431 @@ Wire Wire Line
8550 2750 8550 2650
Text GLabel 8550 2950 2 50 Output ~ 0
TMS
-Text GLabel 5900 3700 2 50 Input ~ 0
+Text GLabel 6550 3700 2 50 Input ~ 0
TMS
-Text GLabel 5900 3600 2 50 Input ~ 0
+Text GLabel 6550 3600 2 50 Input ~ 0
TCK
+Wire Wire Line
+ 8650 950 8650 1500
+Wire Wire Line
+ 8750 3550 8750 2000
+Wire Wire Line
+ 8750 2000 8550 2000
+Connection ~ 8750 3550
+Wire Wire Line
+ 8550 1500 8650 1500
+Connection ~ 8650 1500
+Wire Wire Line
+ 8650 1500 8650 2350
+Text GLabel 6550 4300 2 50 Output ~ 0
+LOAD
+Text GLabel 8000 1900 0 50 Input ~ 0
+LOAD
+$Comp
+L Device:R R?
+U 1 1 5DCAEAA9
+P 4450 1350
+F 0 "R?" H 4520 1396 50 0000 L CNN
+F 1 "R" H 4520 1305 50 0000 L CNN
+F 2 "" V 4380 1350 50 0001 C CNN
+F 3 "~" H 4450 1350 50 0001 C CNN
+ 1 4450 1350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4450 1600 4450 1500
+Connection ~ 4450 1600
+Wire Wire Line
+ 4450 1200 4450 950
+Connection ~ 4450 950
+Wire Wire Line
+ 4450 950 5300 950
+Wire Wire Line
+ 3900 1700 3900 950
+Wire Wire Line
+ 4450 1600 3650 1600
+Wire Wire Line
+ 3250 1600 2050 1600
+$Comp
+L Switch:SW_Push SW?
+U 1 1 5DBE2224
+P 3450 1600
+F 0 "SW?" H 3450 1885 50 0000 C CNN
+F 1 "SW_Push" H 3450 1794 50 0000 C CNN
+F 2 "" H 3450 1800 50 0001 C CNN
+F 3 "~" H 3450 1800 50 0001 C CNN
+ 1 3450 1600
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:C C?
+U 1 1 5DCB9908
+P 4000 3150
+F 0 "C?" H 4115 3196 50 0000 L CNN
+F 1 "C" H 4115 3105 50 0000 L CNN
+F 2 "" H 4038 3000 50 0001 C CNN
+F 3 "~" H 4000 3150 50 0001 C CNN
+ 1 4000 3150
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5300 1100 4000 1100
+Wire Wire Line
+ 4000 1100 4000 3000
+Connection ~ 5300 1100
+Wire Wire Line
+ 5300 1100 5300 1300
+Wire Wire Line
+ 4000 3300 4000 5400
+Wire Wire Line
+ 4000 5400 4600 5400
+Connection ~ 4600 5400
+$Comp
+L Device:C C?
+U 1 1 5DCC079F
+P 3750 1250
+F 0 "C?" H 3650 1350 50 0000 L CNN
+F 1 "C" H 3650 1150 50 0000 L CNN
+F 2 "" H 3788 1100 50 0001 C CNN
+F 3 "~" H 3750 1250 50 0001 C CNN
+ 1 3750 1250
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3750 1100 3750 950
+Connection ~ 3750 950
+Wire Wire Line
+ 3750 950 3900 950
+Wire Wire Line
+ 3750 1400 3750 2400
+Wire Wire Line
+ 3750 2400 3350 2400
+Connection ~ 2250 2400
+$Comp
+L Device:C C?
+U 1 1 5DCC57B9
+P 8950 2850
+F 0 "C?" H 9065 2896 50 0000 L CNN
+F 1 "C" H 9065 2805 50 0000 L CNN
+F 2 "" H 8988 2700 50 0001 C CNN
+F 3 "~" H 8950 2850 50 0001 C CNN
+ 1 8950 2850
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8650 2350 8950 2350
+Wire Wire Line
+ 8950 2350 8950 2700
+Connection ~ 8650 2350
+Wire Wire Line
+ 8750 3550 8950 3550
+Wire Wire Line
+ 8950 3550 8950 3000
+$Comp
+L Device:Crystal Y?
+U 1 1 5DCCBC8A
+P 3350 1950
+F 0 "Y?" V 3250 2050 50 0000 L CNN
+F 1 "Crystal" V 3400 2050 50 0000 L CNN
+F 2 "" H 3350 1950 50 0001 C CNN
+F 3 "~" H 3350 1950 50 0001 C CNN
+ 1 3350 1950
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 4700 1800 3350 1800
+Wire Wire Line
+ 3350 2100 4600 2100
+Wire Wire Line
+ 4600 2100 4600 2000
+Wire Wire Line
+ 4600 2000 4700 2000
+$Comp
+L Device:C C?
+U 1 1 5DCD826F
+P 3000 1950
+F 0 "C?" H 3115 1996 50 0000 L CNN
+F 1 "C" H 3115 1905 50 0000 L CNN
+F 2 "" H 3038 1800 50 0001 C CNN
+F 3 "~" H 3000 1950 50 0001 C CNN
+ 1 3000 1950
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:C C?
+U 1 1 5DCD889C
+P 3350 2250
+F 0 "C?" H 3465 2296 50 0000 L CNN
+F 1 "C" H 3465 2205 50 0000 L CNN
+F 2 "" H 3388 2100 50 0001 C CNN
+F 3 "~" H 3350 2250 50 0001 C CNN
+ 1 3350 2250
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3350 1800 3000 1800
+Connection ~ 3350 1800
+Wire Wire Line
+ 3000 2100 3000 2400
+Connection ~ 3000 2400
+Wire Wire Line
+ 3000 2400 2250 2400
+Connection ~ 3350 2100
+Connection ~ 3350 2400
+Wire Wire Line
+ 3350 2400 3000 2400
+$Comp
+L Device:R R?
+U 1 1 5DEEDA58
+P 6000 5200
+F 0 "R?" H 6070 5246 50 0000 L CNN
+F 1 "R" H 6070 5155 50 0000 L CNN
+F 2 "" V 5930 5200 50 0001 C CNN
+F 3 "~" H 6000 5200 50 0001 C CNN
+ 1 6000 5200
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6000 4900 5900 4900
+Wire Wire Line
+ 6000 4900 6000 4800
+Wire Wire Line
+ 6000 4800 5900 4800
+Wire Wire Line
+ 6000 4800 6000 4700
+Wire Wire Line
+ 6000 4700 5900 4700
+Connection ~ 6000 4800
+Wire Wire Line
+ 6000 4700 6000 4600
+Wire Wire Line
+ 6000 4600 5900 4600
+Connection ~ 6000 4700
+Wire Wire Line
+ 6000 4600 6000 4500
+Wire Wire Line
+ 6000 4500 5900 4500
+Connection ~ 6000 4600
+Wire Wire Line
+ 6000 4500 6000 4400
+Wire Wire Line
+ 6000 4400 5900 4400
+Connection ~ 6000 4500
+Wire Wire Line
+ 6000 4400 6000 4300
+Wire Wire Line
+ 6000 4300 5900 4300
+Connection ~ 6000 4400
+Wire Wire Line
+ 6000 4300 6000 4100
+Wire Wire Line
+ 6000 4100 5900 4100
+Connection ~ 6000 4300
+Wire Wire Line
+ 6000 4100 6000 4000
+Wire Wire Line
+ 6000 4000 5900 4000
+Connection ~ 6000 4100
+Wire Wire Line
+ 6000 4000 6000 3900
+Wire Wire Line
+ 6000 3900 5900 3900
+Connection ~ 6000 4000
+Wire Wire Line
+ 6000 3900 6000 3800
+Wire Wire Line
+ 6000 3800 5900 3800
+Connection ~ 6000 3900
+Wire Wire Line
+ 6000 3800 6000 3700
+Wire Wire Line
+ 6000 3700 5900 3700
+Connection ~ 6000 3800
+Wire Wire Line
+ 6000 3700 6000 3600
+Wire Wire Line
+ 6000 3600 5900 3600
+Connection ~ 6000 3700
+Wire Wire Line
+ 6000 3600 6000 3500
+Wire Wire Line
+ 6000 3500 5900 3500
+Connection ~ 6000 3600
+Wire Wire Line
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+Wire Wire Line
+ 6000 3400 5900 3400
+Connection ~ 6000 3500
+Wire Wire Line
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+Connection ~ 6000 3400
+Connection ~ 6000 3200
+Wire Wire Line
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+Wire Wire Line
+ 6000 3200 6000 3100
+Connection ~ 6000 3100
+Wire Wire Line
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+Wire Wire Line
+ 6000 3100 6000 3000
+Connection ~ 6000 3000
+Wire Wire Line
+ 6000 3000 6550 3000
+Wire Wire Line
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+Connection ~ 6000 2900
+Wire Wire Line
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+Wire Wire Line
+ 6000 2900 6000 2800
+Connection ~ 6000 2800
+Wire Wire Line
+ 6000 2800 6550 2800
+Wire Wire Line
+ 6000 2800 6000 2700
+Connection ~ 6000 2700
+Wire Wire Line
+ 6000 2700 6550 2700
+Wire Wire Line
+ 6000 2700 6000 2600
+Connection ~ 6000 2600
+Wire Wire Line
+ 6000 2600 6550 2600
+Wire Wire Line
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+Connection ~ 6000 2500
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 6000 2300
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 6000 2200
+Wire Wire Line
+ 6000 2200 6550 2200
+Wire Wire Line
+ 6000 2200 6000 2100
+Connection ~ 6000 2100
+Wire Wire Line
+ 6000 2100 6550 2100
+Wire Wire Line
+ 6000 2100 6000 2000
+Connection ~ 6000 2000
+Wire Wire Line
+ 6000 2000 6550 2000
+Wire Wire Line
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+Connection ~ 6000 1900
+Wire Wire Line
+ 6000 1900 6550 1900
+Wire Wire Line
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+Connection ~ 6000 1800
+Wire Wire Line
+ 6000 1800 6550 1800
+Wire Wire Line
+ 6000 1800 6000 1700
+Connection ~ 6000 1700
+Wire Wire Line
+ 6000 1700 6550 1700
+Wire Wire Line
+ 6000 1700 6000 1600
+Connection ~ 6000 1600
+Wire Wire Line
+ 6000 1600 6550 1600
+Wire Wire Line
+ 6000 5350 6000 5400
+Connection ~ 6000 5400
+Wire Wire Line
+ 6000 5400 7350 5400
+Wire Wire Line
+ 5900 5000 6000 5000
+Wire Wire Line
+ 6000 5000 6000 5050
+Wire Wire Line
+ 6000 5000 6000 4900
+Connection ~ 6000 5000
+Connection ~ 6000 4900
+Wire Wire Line
+ 6000 3600 6550 3600
+Wire Wire Line
+ 6000 3700 6550 3700
+Wire Wire Line
+ 6000 3800 6550 3800
+Wire Wire Line
+ 6000 3900 6550 3900
+Wire Wire Line
+ 6000 4300 6550 4300
+Wire Wire Line
+ 6000 4400 6550 4400
+Wire Wire Line
+ 6000 4500 6550 4500
+Wire Wire Line
+ 6000 4600 6550 4600
+Wire Wire Line
+ 6000 4700 6550 4700
+Wire Wire Line
+ 6000 4800 6550 4800
+Wire Wire Line
+ 7150 3300 7350 3300
+$Comp
+L Device:C C?
+U 1 1 5E02B31A
+P 7450 2200
+F 0 "C?" H 7565 2246 50 0000 L CNN
+F 1 "C" H 7565 2155 50 0000 L CNN
+F 2 "" H 7488 2050 50 0001 C CNN
+F 3 "~" H 7450 2200 50 0001 C CNN
+ 1 7450 2200
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 7250 1500 7450 1500
+Wire Wire Line
+ 7450 1500 7450 2050
+Connection ~ 7250 1500
+Wire Wire Line
+ 7450 2350 7450 3300
+Wire Wire Line
+ 7450 3300 7350 3300
+Connection ~ 7350 3300
+$Comp
+L Device:C C?
+U 1 1 5E03D716
+P 8850 1850
+F 0 "C?" H 9000 1900 50 0000 L CNN
+F 1 "C" H 9000 1800 50 0000 L CNN
+F 2 "" H 8888 1700 50 0001 C CNN
+F 3 "~" H 8850 1850 50 0001 C CNN
+ 1 8850 1850
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8650 1500 8850 1500
+Wire Wire Line
+ 8850 1500 8850 1700
+Wire Wire Line
+ 8850 2000 8750 2000
+Connection ~ 8750 2000
+$Comp
+L Device:C C?
+U 1 1 5E0589E7
+P 10200 1650
+F 0 "C?" H 10315 1696 50 0000 L CNN
+F 1 "C" H 10315 1605 50 0000 L CNN
+F 2 "" H 10238 1500 50 0001 C CNN
+F 3 "~" H 10200 1650 50 0001 C CNN
+ 1 10200 1650
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 10000 1500 10200 1500
+Connection ~ 10000 1500
+Wire Wire Line
+ 10200 1800 10100 1800
+Connection ~ 10100 1800
$EndSCHEMATC
diff --git a/PinLock.sch-bak b/PinLock.sch-bak
index dd76f30..a55010a 100644
--- a/PinLock.sch-bak
+++ b/PinLock.sch-bak
@@ -20,18 +20,7 @@ Connection ~ 5300 950
Wire Wire Line
5400 950 5400 1300
Wire Wire Line
- 5300 950 5300 1300
-$Comp
-L Switch:SW_Push SW?
-U 1 1 5DBE2224
-P 4250 1600
-F 0 "SW?" H 4250 1885 50 0000 C CNN
-F 1 "SW_Push" H 4250 1794 50 0000 C CNN
-F 2 "" H 4250 1800 50 0001 C CNN
-F 3 "~" H 4250 1800 50 0001 C CNN
- 1 4250 1600
- 1 0 0 -1
-$EndComp
+ 5300 950 5300 1100
Wire Wire Line
4700 1600 4450 1600
$Comp
@@ -69,7 +58,7 @@ F 3 "~" H 1700 1010 50 0001 C CNN
1 0 0 -1
$EndComp
Wire Wire Line
- 3600 950 3700 950
+ 3600 950 3750 950
$Comp
L Connector:USB_B_Micro J?
U 1 1 5DBB7B46
@@ -123,11 +112,9 @@ Wire Wire Line
2050 1350 2050 1600
Wire Wire Line
1950 1700 2250 1700
+Connection ~ 3900 950
Wire Wire Line
- 3700 1700 3700 950
-Connection ~ 3700 950
-Wire Wire Line
- 3700 950 5300 950
+ 3900 950 4450 950
Wire Wire Line
1650 2300 1650 2400
Wire Wire Line
@@ -150,13 +137,11 @@ Wire Wire Line
2250 1700 2250 1800
Connection ~ 2250 1700
Wire Wire Line
- 2250 1700 3700 1700
+ 2250 1700 3900 1700
Wire Wire Line
2250 2100 2250 2400
Wire Wire Line
2250 2400 2050 2400
-Wire Wire Line
- 4050 1600 2050 1600
Connection ~ 2050 1600
Wire Wire Line
2050 1600 2050 2400
@@ -231,7 +216,7 @@ F3 "GND" B R 9900 1800 50
F4 "STATUS" I L 9350 1600 50
F5 "CLK" I L 9350 1700 50
$EndSheet
-Text GLabel 5900 4300 2 50 Output ~ 0
+Text GLabel 5900 4400 2 50 Output ~ 0
ROWS
$Comp
L MCU_Microchip_ATmega:ATmega16A-PU U?
@@ -244,9 +229,9 @@ F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8154-8-bit-AVR-ATmega
1 5300 3300
1 0 0 -1
$EndComp
-Text GLabel 5900 4400 2 50 Input ~ 0
+Text GLabel 5900 4500 2 50 Input ~ 0
COLUMNS
-Text GLabel 5900 4500 2 50 Output ~ 0
+Text GLabel 5900 4600 2 50 Output ~ 0
CLK_BUTTONS
Text GLabel 8000 1600 0 50 Input ~ 0
ROWS
@@ -254,9 +239,9 @@ Text GLabel 8000 1700 0 50 Output ~ 0
COLUMNS
Text GLabel 8000 1800 0 50 Input ~ 0
CLK_BUTTONS
-Text GLabel 5900 4600 2 50 Output ~ 0
-STATUS
Text GLabel 5900 4700 2 50 Output ~ 0
+STATUS
+Text GLabel 5900 4800 2 50 Output ~ 0
CLK_STATUS
Text GLabel 9350 1600 0 50 Input ~ 0
STATUS
@@ -269,7 +254,6 @@ Wire Wire Line
Connection ~ 5300 5400
NoConn ~ 5900 4000
NoConn ~ 5900 4100
-NoConn ~ 5900 4800
NoConn ~ 5900 4900
NoConn ~ 5900 5000
Wire Wire Line
@@ -278,8 +262,6 @@ Wire Wire Line
4600 2200 4600 5400
Wire Wire Line
4600 5400 5300 5400
-NoConn ~ 4700 1800
-NoConn ~ 4700 2000
NoConn ~ 5900 3500
NoConn ~ 5900 3400
$Comp
@@ -294,17 +276,18 @@ F 3 " ~" H 6775 2400 50 0001 C CNN
1 0 0 -1
$EndComp
$Sheet
-S 8000 1450 550 550
+S 8000 1450 550 650
U 5DDEAC3F
F0 "Buttons" 50
F1 "buttons.sch" 50
F2 "VCC" B R 8550 1500 50
-F3 "GND" B R 8550 1900 50
+F3 "GND" B R 8550 2000 50
F4 "ROWS" I L 8000 1600 50
F5 "COLUMNS" O L 8000 1700 50
F6 "CLK" I L 8000 1800 50
+F7 "LOAD" I L 8000 1900 50
$EndSheet
-Text GLabel 4550 1600 3 50 Input ~ 0
+Text GLabel 4200 1600 1 50 Input ~ 0
NRST
Wire Wire Line
5400 950 7250 950
@@ -321,15 +304,9 @@ Wire Wire Line
7150 3300 7350 3300
Wire Wire Line
7250 950 8650 950
-Wire Wire Line
- 8650 950 8650 1500
-Wire Wire Line
- 8650 1500 8550 1500
Connection ~ 7250 950
Wire Wire Line
7350 5400 8750 5400
-Wire Wire Line
- 8750 1900 8550 1900
Connection ~ 7350 5400
Text GLabel 8550 2650 1 50 Output ~ 0
NRST
@@ -352,18 +329,12 @@ TDI
Text GLabel 5900 3800 2 50 Output ~ 0
TDO
Wire Wire Line
- 8650 1500 8650 2350
-Wire Wire Line
8650 2350 8050 2350
-Connection ~ 8650 1500
Wire Wire Line
7950 2350 8050 2350
Connection ~ 8050 2350
Wire Wire Line
- 8750 1900 8750 3550
-Wire Wire Line
8050 3550 8750 3550
-Connection ~ 8750 3550
Wire Wire Line
8750 3550 8750 5400
Text GLabel 8550 3050 2 50 Input ~ 0
@@ -380,4 +351,173 @@ Text GLabel 5900 3700 2 50 Input ~ 0
TMS
Text GLabel 5900 3600 2 50 Input ~ 0
TCK
+Wire Wire Line
+ 8650 950 8650 1500
+Wire Wire Line
+ 8750 3550 8750 2000
+Wire Wire Line
+ 8750 2000 8550 2000
+Connection ~ 8750 3550
+Wire Wire Line
+ 8550 1500 8650 1500
+Connection ~ 8650 1500
+Wire Wire Line
+ 8650 1500 8650 2350
+Text GLabel 5900 4300 2 50 Output ~ 0
+LOAD
+Text GLabel 8000 1900 0 50 Input ~ 0
+LOAD
+$Comp
+L Device:R R?
+U 1 1 5DCAEAA9
+P 4450 1350
+F 0 "R?" H 4520 1396 50 0000 L CNN
+F 1 "R" H 4520 1305 50 0000 L CNN
+F 2 "" V 4380 1350 50 0001 C CNN
+F 3 "~" H 4450 1350 50 0001 C CNN
+ 1 4450 1350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4450 1600 4450 1500
+Connection ~ 4450 1600
+Wire Wire Line
+ 4450 1200 4450 950
+Connection ~ 4450 950
+Wire Wire Line
+ 4450 950 5300 950
+Wire Wire Line
+ 3900 1700 3900 950
+Wire Wire Line
+ 4450 1600 3650 1600
+Wire Wire Line
+ 3250 1600 2050 1600
+$Comp
+L Switch:SW_Push SW?
+U 1 1 5DBE2224
+P 3450 1600
+F 0 "SW?" H 3450 1885 50 0000 C CNN
+F 1 "SW_Push" H 3450 1794 50 0000 C CNN
+F 2 "" H 3450 1800 50 0001 C CNN
+F 3 "~" H 3450 1800 50 0001 C CNN
+ 1 3450 1600
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:C C?
+U 1 1 5DCB9908
+P 4000 3150
+F 0 "C?" H 4115 3196 50 0000 L CNN
+F 1 "C" H 4115 3105 50 0000 L CNN
+F 2 "" H 4038 3000 50 0001 C CNN
+F 3 "~" H 4000 3150 50 0001 C CNN
+ 1 4000 3150
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5300 1100 4000 1100
+Wire Wire Line
+ 4000 1100 4000 3000
+Connection ~ 5300 1100
+Wire Wire Line
+ 5300 1100 5300 1300
+Wire Wire Line
+ 4000 3300 4000 5400
+Wire Wire Line
+ 4000 5400 4600 5400
+Connection ~ 4600 5400
+$Comp
+L Device:C C?
+U 1 1 5DCC079F
+P 3750 1250
+F 0 "C?" H 3650 1350 50 0000 L CNN
+F 1 "C" H 3650 1150 50 0000 L CNN
+F 2 "" H 3788 1100 50 0001 C CNN
+F 3 "~" H 3750 1250 50 0001 C CNN
+ 1 3750 1250
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3750 1100 3750 950
+Connection ~ 3750 950
+Wire Wire Line
+ 3750 950 3900 950
+Wire Wire Line
+ 3750 1400 3750 2400
+Wire Wire Line
+ 3750 2400 3350 2400
+Connection ~ 2250 2400
+$Comp
+L Device:C C?
+U 1 1 5DCC57B9
+P 8950 2850
+F 0 "C?" H 9065 2896 50 0000 L CNN
+F 1 "C" H 9065 2805 50 0000 L CNN
+F 2 "" H 8988 2700 50 0001 C CNN
+F 3 "~" H 8950 2850 50 0001 C CNN
+ 1 8950 2850
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8650 2350 8950 2350
+Wire Wire Line
+ 8950 2350 8950 2700
+Connection ~ 8650 2350
+Wire Wire Line
+ 8750 3550 8950 3550
+Wire Wire Line
+ 8950 3550 8950 3000
+$Comp
+L Device:Crystal Y?
+U 1 1 5DCCBC8A
+P 3350 1950
+F 0 "Y?" V 3250 2050 50 0000 L CNN
+F 1 "Crystal" V 3400 2050 50 0000 L CNN
+F 2 "" H 3350 1950 50 0001 C CNN
+F 3 "~" H 3350 1950 50 0001 C CNN
+ 1 3350 1950
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 4700 1800 3350 1800
+Wire Wire Line
+ 3350 2100 4600 2100
+Wire Wire Line
+ 4600 2100 4600 2000
+Wire Wire Line
+ 4600 2000 4700 2000
+$Comp
+L Device:C C?
+U 1 1 5DCD826F
+P 3000 1950
+F 0 "C?" H 3115 1996 50 0000 L CNN
+F 1 "C" H 3115 1905 50 0000 L CNN
+F 2 "" H 3038 1800 50 0001 C CNN
+F 3 "~" H 3000 1950 50 0001 C CNN
+ 1 3000 1950
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:C C?
+U 1 1 5DCD889C
+P 3350 2250
+F 0 "C?" H 3465 2296 50 0000 L CNN
+F 1 "C" H 3465 2205 50 0000 L CNN
+F 2 "" H 3388 2100 50 0001 C CNN
+F 3 "~" H 3350 2250 50 0001 C CNN
+ 1 3350 2250
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3350 1800 3000 1800
+Connection ~ 3350 1800
+Wire Wire Line
+ 3000 2100 3000 2400
+Connection ~ 3000 2400
+Wire Wire Line
+ 3000 2400 2250 2400
+Connection ~ 3350 2100
+Connection ~ 3350 2400
+Wire Wire Line
+ 3350 2400 3000 2400
$EndSCHEMATC
diff --git a/buttons.sch b/buttons.sch
index b1e4128..182bec3 100644
--- a/buttons.sch
+++ b/buttons.sch
@@ -15,169 +15,186 @@ Comment3 ""
Comment4 ""
$EndDescr
$Comp
-L 74xx:74LS323 U?
-U 1 1 5DDEC8F2
-P 2100 2100
-F 0 "U?" H 2350 2750 50 0000 C CNN
-F 1 "74LS323" H 1850 2750 50 0000 C CNN
-F 2 "" H 2100 2100 50 0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74LS323" H 2100 2100 50 0001 C CNN
- 1 2100 2100
- 1 0 0 -1
-$EndComp
-$Comp
L Connector:Conn_01x08_Female J?
U 1 1 5DDED974
-P 3950 3050
-F 0 "J?" H 3978 3026 50 0000 L CNN
-F 1 "Conn_01x08_Female" H 3978 2935 50 0000 L CNN
-F 2 "" H 3950 3050 50 0001 C CNN
-F 3 "~" H 3950 3050 50 0001 C CNN
- 1 3950 3050
- 1 0 0 -1
+P 4900 2850
+F 0 "J?" V 4950 2400 50 0000 L CNN
+F 1 "Conn_01x08_Female" V 4950 2600 50 0000 L CNN
+F 2 "" H 4900 2850 50 0001 C CNN
+F 3 "~" H 4900 2850 50 0001 C CNN
+ 1 4900 2850
+ 0 -1 -1 0
$EndComp
-NoConn ~ 1600 1700
-Text HLabel 1600 1600 0 50 Input ~ 0
-ROWS
-Text HLabel 2600 3500 2 50 Output ~ 0
-COLUMNS
-Text HLabel 1050 1200 1 50 BiDi ~ 0
+Text HLabel 3150 2600 0 50 BiDi ~ 0
VCC
-Text HLabel 1150 1200 1 50 BiDi ~ 0
+Text HLabel 3150 4850 0 50 BiDi ~ 0
GND
+Text HLabel 3150 4250 0 50 Input ~ 0
+CLK
$Comp
-L 74xx:74LS323 U?
-U 1 1 5DDEF2AA
-P 2100 4000
-F 0 "U?" H 2350 4650 50 0000 C CNN
-F 1 "74LS323" H 1850 4650 50 0000 C CNN
-F 2 "" H 2100 4000 50 0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74LS323" H 2100 4000 50 0001 C CNN
- 1 2100 4000
+L 74xx:74HC164 U?
+U 1 1 5DCCE5D7
+P 4100 3450
+F 0 "U?" H 4350 3900 50 0000 C CNN
+F 1 "74HC164" H 3850 3900 50 0000 C CNN
+F 2 "" H 5000 3150 50 0001 C CNN
+F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT164.pdf" H 5000 3150 50 0001 C CNN
+ 1 4100 3450
1 0 0 -1
$EndComp
+Text HLabel 3150 3450 0 50 Input ~ 0
+ROWS
Wire Wire Line
- 1050 1200 1050 1300
+ 4500 3150 4600 3150
Wire Wire Line
- 1050 1300 1050 1900
+ 4600 3150 4600 3050
Wire Wire Line
- 1050 3200 2100 3200
-Connection ~ 1050 1300
+ 4500 3250 4700 3250
Wire Wire Line
- 1150 1200 1150 2000
+ 4700 3250 4700 3050
Wire Wire Line
- 1150 3000 2100 3000
+ 4500 3350 4800 3350
Wire Wire Line
- 1150 3000 1150 3900
+ 4800 3350 4800 3050
Wire Wire Line
- 1150 4900 2100 4900
-Connection ~ 1150 3000
-NoConn ~ 2600 3600
-NoConn ~ 1600 3600
-NoConn ~ 1600 3500
-NoConn ~ 2600 1600
-NoConn ~ 2600 1700
-NoConn ~ 2600 2200
-NoConn ~ 2600 2300
-NoConn ~ 2600 2400
-NoConn ~ 2600 2500
-NoConn ~ 2600 4100
-NoConn ~ 2600 4200
-NoConn ~ 2600 4300
-NoConn ~ 2600 4400
+ 4500 3450 4900 3450
Wire Wire Line
- 1050 1300 2100 1300
+ 4900 3450 4900 3050
Wire Wire Line
- 1600 1900 1050 1900
-Connection ~ 1050 1900
+ 4100 4850 5500 4850
Wire Wire Line
- 1050 1900 1050 2200
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+Connection ~ 4100 2600
Wire Wire Line
- 1600 2000 1150 2000
-Connection ~ 1150 2000
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Wire Wire Line
- 1150 2000 1150 3000
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Wire Wire Line
- 1050 3200 1050 3800
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Wire Wire Line
- 1050 3800 1600 3800
-Connection ~ 1050 3200
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Wire Wire Line
- 1600 3900 1150 3900
-Connection ~ 1150 3900
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Wire Wire Line
- 1150 3900 1150 4900
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Wire Wire Line
- 1600 2200 1050 2200
-Connection ~ 1050 2200
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Wire Wire Line
- 1050 2200 1050 3200
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Wire Wire Line
- 1050 3800 1050 4100
+ 5000 3250 5800 3250
Wire Wire Line
- 1050 4100 1600 4100
-Connection ~ 1050 3800
-Text HLabel 1250 1200 1 50 Input ~ 0
-CLK
+ 5100 3050 5100 3350
Wire Wire Line
- 1250 1200 1250 2400
+ 5100 3350 5800 3350
Wire Wire Line
- 1250 2400 1600 2400
+ 5200 3050 5200 3450
Wire Wire Line
- 1250 2400 1250 4300
+ 5200 3450 5800 3450
Wire Wire Line
- 1250 4300 1600 4300
-Connection ~ 1250 2400
-NoConn ~ 1600 2600
-NoConn ~ 1600 2700
-NoConn ~ 1600 4500
-NoConn ~ 1600 4600
+ 5300 3050 5300 3550
Wire Wire Line
- 2600 1800 3650 1800
+ 5300 3550 5800 3550
+Text HLabel 6800 3150 2 50 Output ~ 0
+COLUMNS
+NoConn ~ 4500 3550
+NoConn ~ 4500 3650
+NoConn ~ 4500 3750
+NoConn ~ 4500 3850
+NoConn ~ 5800 3950
+NoConn ~ 5800 3850
+NoConn ~ 5800 3750
+NoConn ~ 5800 3650
+NoConn ~ 5800 3150
+$Comp
+L 74xx:74LS166 U?
+U 1 1 5DCEF9EB
+P 6300 3850
+F 0 "U?" H 6550 4700 50 0000 L CNN
+F 1 "74LS166" H 5900 4700 50 0000 L CNN
+F 2 "" H 6300 3850 50 0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74LS166" H 6300 3850 50 0001 C CNN
+ 1 6300 3850
+ 1 0 0 -1
+$EndComp
Wire Wire Line
- 3650 1800 3650 2750
+ 3600 3750 3600 4250
Wire Wire Line
- 3650 2750 3750 2750
+ 3600 4250 5800 4250
Wire Wire Line
- 2600 1900 3550 1900
+ 5800 4550 5700 4550
Wire Wire Line
- 3550 1900 3550 2850
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+Connection ~ 5700 4850
Wire Wire Line
- 3550 2850 3750 2850
+ 5700 4850 6300 4850
Wire Wire Line
- 2600 2000 3450 2000
+ 5800 4350 5700 4350
Wire Wire Line
- 3450 2000 3450 2950
+ 5700 4350 5700 4550
+Connection ~ 5700 4550
+Text HLabel 3150 4150 0 50 Input ~ 0
+LOAD
+$Comp
+L Device:C C?
+U 1 1 5DE94356
+P 3350 3150
+F 0 "C?" H 3465 3196 50 0000 L CNN
+F 1 "C" H 3465 3105 50 0000 L CNN
+F 2 "" H 3388 3000 50 0001 C CNN
+F 3 "~" H 3350 3150 50 0001 C CNN
+ 1 3350 3150
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:C C?
+U 1 1 5DE96BB8
+P 5500 3800
+F 0 "C?" H 5615 3846 50 0000 L CNN
+F 1 "C" H 5615 3755 50 0000 L CNN
+F 2 "" H 5538 3650 50 0001 C CNN
+F 3 "~" H 5500 3800 50 0001 C CNN
+ 1 5500 3800
+ 1 0 0 -1
+$EndComp
Wire Wire Line
- 3450 2950 3750 2950
+ 5500 3950 5500 4850
+Connection ~ 5500 4850
Wire Wire Line
- 2600 2100 3350 2100
+ 5500 4850 5700 4850
Wire Wire Line
- 3350 2100 3350 3050
+ 3150 2600 3350 2600
+Connection ~ 3600 2600
Wire Wire Line
- 3350 3050 3750 3050
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Wire Wire Line
- 2600 3700 3350 3700
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Wire Wire Line
- 3350 3700 3350 3150
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Wire Wire Line
- 3350 3150 3750 3150
+ 6300 2600 6300 2850
Wire Wire Line
- 2600 3800 3450 3800
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+Connection ~ 5500 2600
Wire Wire Line
- 3450 3800 3450 3250
+ 5500 2600 6300 2600
Wire Wire Line
- 3450 3250 3750 3250
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+Connection ~ 3350 2600
Wire Wire Line
- 2600 3900 3550 3900
+ 3350 2600 3600 2600
Wire Wire Line
- 3550 3900 3550 3350
+ 3350 3300 3350 4850
+Connection ~ 3350 4850
Wire Wire Line
- 3550 3350 3750 3350
+ 3350 4850 4100 4850
Wire Wire Line
- 2600 4000 3650 4000
+ 3150 4250 3600 4250
+Connection ~ 3600 4250
Wire Wire Line
- 3650 4000 3650 3450
+ 3150 4150 5800 4150
Wire Wire Line
- 3650 3450 3750 3450
+ 3150 3450 3600 3450
+Connection ~ 3600 3450
$EndSCHEMATC
diff --git a/buttons.sch-bak b/buttons.sch-bak
index 4349c1e..182bec3 100644
--- a/buttons.sch-bak
+++ b/buttons.sch-bak
@@ -4,7 +4,7 @@ EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
-Sheet 2 4
+Sheet 4 4
Title ""
Date ""
Rev ""
@@ -15,169 +15,186 @@ Comment3 ""
Comment4 ""
$EndDescr
$Comp
-L 74xx:74LS323 U?
-U 1 1 5DDEC8F2
-P 2100 2100
-F 0 "U?" H 2350 2750 50 0000 C CNN
-F 1 "74LS323" H 1850 2750 50 0000 C CNN
-F 2 "" H 2100 2100 50 0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74LS323" H 2100 2100 50 0001 C CNN
- 1 2100 2100
- 1 0 0 -1
-$EndComp
-$Comp
L Connector:Conn_01x08_Female J?
U 1 1 5DDED974
-P 3950 3050
-F 0 "J?" H 3978 3026 50 0000 L CNN
-F 1 "Conn_01x08_Female" H 3978 2935 50 0000 L CNN
-F 2 "" H 3950 3050 50 0001 C CNN
-F 3 "~" H 3950 3050 50 0001 C CNN
- 1 3950 3050
- 1 0 0 -1
+P 4900 2850
+F 0 "J?" V 4950 2400 50 0000 L CNN
+F 1 "Conn_01x08_Female" V 4950 2600 50 0000 L CNN
+F 2 "" H 4900 2850 50 0001 C CNN
+F 3 "~" H 4900 2850 50 0001 C CNN
+ 1 4900 2850
+ 0 -1 -1 0
$EndComp
-NoConn ~ 1600 1700
-Text HLabel 1600 1600 0 50 Input ~ 0
-ROWS
-Text HLabel 2600 3500 2 50 Output ~ 0
-COLUMNS
-Text HLabel 1050 1200 1 50 BiDi ~ 0
+Text HLabel 3150 2600 0 50 BiDi ~ 0
VCC
-Text HLabel 1150 1200 1 50 BiDi ~ 0
+Text HLabel 3150 4850 0 50 BiDi ~ 0
GND
+Text HLabel 3150 4250 0 50 Input ~ 0
+CLK
$Comp
-L 74xx:74LS323 U?
-U 1 1 5DDEF2AA
-P 2100 4000
-F 0 "U?" H 2350 4650 50 0000 C CNN
-F 1 "74LS323" H 1850 4650 50 0000 C CNN
-F 2 "" H 2100 4000 50 0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74LS323" H 2100 4000 50 0001 C CNN
- 1 2100 4000
+L 74xx:74HC164 U?
+U 1 1 5DCCE5D7
+P 4100 3450
+F 0 "U?" H 4350 3900 50 0000 C CNN
+F 1 "74HC164" H 3850 3900 50 0000 C CNN
+F 2 "" H 5000 3150 50 0001 C CNN
+F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT164.pdf" H 5000 3150 50 0001 C CNN
+ 1 4100 3450
1 0 0 -1
$EndComp
+Text HLabel 3150 3450 0 50 Input ~ 0
+ROWS
Wire Wire Line
- 1050 1200 1050 1300
+ 4500 3150 4600 3150
Wire Wire Line
- 1050 1300 1050 1900
+ 4600 3150 4600 3050
Wire Wire Line
- 1050 3200 2100 3200
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Wire Wire Line
- 1150 1200 1150 2000
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Wire Wire Line
- 1150 3000 2100 3000
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Wire Wire Line
- 1150 3000 1150 3900
+ 4800 3350 4800 3050
Wire Wire Line
- 1150 4900 2100 4900
-Connection ~ 1150 3000
-NoConn ~ 2600 3600
-NoConn ~ 1600 3600
-NoConn ~ 1600 3500
-NoConn ~ 2600 1600
-NoConn ~ 2600 1700
-NoConn ~ 2600 2200
-NoConn ~ 2600 2300
-NoConn ~ 2600 2400
-NoConn ~ 2600 2500
-NoConn ~ 2600 4100
-NoConn ~ 2600 4200
-NoConn ~ 2600 4300
-NoConn ~ 2600 4400
+ 4500 3450 4900 3450
Wire Wire Line
- 1050 1300 2100 1300
+ 4900 3450 4900 3050
Wire Wire Line
- 1600 1900 1050 1900
-Connection ~ 1050 1900
+ 4100 4850 5500 4850
Wire Wire Line
- 1050 1900 1050 2200
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Wire Wire Line
- 1600 2000 1150 2000
-Connection ~ 1150 2000
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Wire Wire Line
- 1150 2000 1150 3000
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Wire Wire Line
- 1050 3200 1050 3800
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Wire Wire Line
- 1050 3800 1600 3800
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Wire Wire Line
- 1600 3900 1150 3900
-Connection ~ 1150 3900
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Wire Wire Line
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Wire Wire Line
- 1600 2200 1050 2200
-Connection ~ 1050 2200
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Wire Wire Line
- 1050 2200 1050 3200
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Wire Wire Line
- 1050 3800 1050 4100
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Wire Wire Line
- 1050 4100 1600 4100
-Connection ~ 1050 3800
-Text HLabel 1250 1200 1 50 Input ~ 0
-CLK
+ 5100 3050 5100 3350
Wire Wire Line
- 1250 1200 1250 2400
+ 5100 3350 5800 3350
Wire Wire Line
- 1250 2400 1600 2400
+ 5200 3050 5200 3450
Wire Wire Line
- 1250 2400 1250 4300
+ 5200 3450 5800 3450
Wire Wire Line
- 1250 4300 1600 4300
-Connection ~ 1250 2400
-NoConn ~ 1600 2600
-NoConn ~ 1600 2700
-NoConn ~ 1600 4500
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diff --git a/display.sch b/display.sch
index c93c4f8..a42fa0e 100644
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diff --git a/display.sch-bak b/display.sch-bak
index 13b111d..a42fa0e 100644
--- a/display.sch-bak
+++ b/display.sch-bak
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EELAYER END
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L Display_Character:SA15-11GWA U?
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-F 0 "U?" H 7700 3250 50 0000 C CNN
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-F 2 "Display_7Segment:SA15-11xxx" H 7700 3750 50 0001 C CNN
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1 0 0 -1
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$Comp
L 74xx:74LS48 U?
-U 1 1 5DD783AC
-P 9100 3800
-F 0 "U?" H 9350 4250 50 0000 C CNN
-F 1 "74LS48" H 8900 4250 50 0000 C CNN
-F 2 "" H 9100 3800 50 0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74LS48" H 9100 3800 50 0001 C CNN
- 1 9100 3800
+U 1 1 5DD16A88
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+F 0 "U?" H 6450 2850 50 0000 C CNN
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+F 2 "" H 6200 2400 50 0001 C CNN
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+ 1 6200 2400
1 0 0 -1
$EndComp
$Comp
-L Display_Character:SA15-11GWA U?
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-F 0 "U?" H 9900 3250 50 0000 C CNN
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-F 2 "Display_7Segment:SA15-11xxx" H 9900 3750 50 0001 C CNN
-F 3 "http://www.kingbrightusa.com/images/catalog/SPEC/SA15-11GWA.pdf" H 9900 3750 50 0001 C CNN
- 1 9900 3800
+L Device:R R?
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+F 0 "R?" V 7000 1950 50 0000 C CNN
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+F 2 "" V 6980 2100 50 0001 C CNN
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+ 0 1 1 0
+$EndComp
+Wire Wire Line
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+$Comp
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+$Comp
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+$Comp
+L Device:R R?
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+$Comp
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+$Comp
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+$EndComp
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+Wire Wire Line
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+$Comp
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$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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-Connection ~ 5850 4200
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Wire Wire Line
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-Connection ~ 5250 4500
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Wire Wire Line
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Wire Wire Line
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-Connection ~ 3700 4200
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$EndSCHEMATC
diff --git a/status.sch b/status.sch
index 4a75ae2..22ad8a3 100644
--- a/status.sch
+++ b/status.sch
@@ -14,54 +14,11 @@ Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
-NoConn ~ 2000 2250
-Text HLabel 1500 1500 1 50 BiDi ~ 0
-VCC
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-GND
-Wire Wire Line
- 1500 1500 1500 1850
-Wire Wire Line
- 1500 1850 2500 1850
-Wire Wire Line
- 1600 1500 1600 2550
-Wire Wire Line
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-Text HLabel 2000 2150 0 50 Input ~ 0
+Text HLabel 2000 2650 0 50 Input ~ 0
STATUS
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-Wire Wire Line
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-Connection ~ 1500 1850
-Wire Wire Line
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-Connection ~ 1600 2550
-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
- 1500 2750 2000 2750
-Connection ~ 1500 2450
-Text HLabel 2000 2950 0 50 Input ~ 0
+Text HLabel 2200 2950 0 50 Input ~ 0
CLK
$Comp
-L 74xx:74LS323 U?
-U 1 1 5DE43355
-P 2500 2650
-F 0 "U?" H 2750 3300 50 0000 C CNN
-F 1 "74LS323" H 2300 3300 50 0000 C CNN
-F 2 "" H 2500 2650 50 0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74LS323" H 2500 2650 50 0001 C CNN
- 1 2500 2650
- 1 0 0 -1
-$EndComp
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-NoConn ~ 2000 3250
-NoConn ~ 3000 2150
-NoConn ~ 3000 2250
-$Comp
L Device:R R?
U 1 1 5DE494AD
P 3350 2350
@@ -149,6 +106,103 @@ F 3 "~" H 3350 3050 50 0001 C CNN
1 3350 3050
0 1 1 0
$EndComp
+$Comp
+L Device:Q_NPN_BCE Q?
+U 1 1 5DC46FF5
+P 2000 5400
+F 0 "Q?" H 2191 5446 50 0000 L CNN
+F 1 "Q_NPN_BCE" H 2191 5355 50 0000 L CNN
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+ 1 2000 5400
+ 1 0 0 -1
+$EndComp
+$Comp
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+F 0 "R?" H 2170 4796 50 0000 L CNN
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+F 3 "~" H 2100 4750 50 0001 C CNN
+ 1 2100 4750
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:LED D?
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+F 0 "D?" V 2139 4933 50 0000 R CNN
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+ 0 -1 -1 0
+$EndComp
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Wire Wire Line
3000 2350 3200 2350
Wire Wire Line
@@ -158,7 +212,7 @@ Wire Wire Line
Wire Wire Line
3000 2650 3200 2650
Wire Wire Line
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+ 3000 2750 3200 2750
Wire Wire Line
3000 2850 3200 2850
Wire Wire Line
@@ -166,379 +220,358 @@ Wire Wire Line
Wire Wire Line
3000 3050 3200 3050
$Comp
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-U 1 1 5DC46FF5
-P 2000 5000
-F 0 "Q?" H 2191 5046 50 0000 L CNN
-F 1 "Q_NPN_BCE" H 2191 4955 50 0000 L CNN
-F 2 "" H 2200 5100 50 0001 C CNN
-F 3 "~" H 2000 5000 50 0001 C CNN
- 1 2000 5000
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+P 2600 2650
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+F 2 "" H 3500 2350 50 0001 C CNN
+F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT164.pdf" H 3500 2350 50 0001 C CNN
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1 0 0 -1
$EndComp
-$Comp
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-P 2100 4650
-F 0 "R?" H 2170 4696 50 0000 L CNN
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-F 2 "" H 2100 5350 50 0001 C CNN
-F 3 "~" H 2100 5350 50 0001 C CNN
- 1 2100 5350
- 0 -1 -1 0
-$EndComp
+Text HLabel 1650 1600 1 50 BiDi ~ 0
+GND
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+VCC
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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$Comp
L Device:Q_NPN_BCE Q?
-U 1 1 5DC4F574
-P 2950 5000
-F 0 "Q?" H 3141 5046 50 0000 L CNN
-F 1 "Q_NPN_BCE" H 3141 4955 50 0000 L CNN
-F 2 "" H 3150 5100 50 0001 C CNN
-F 3 "~" H 2950 5000 50 0001 C CNN
- 1 2950 5000
+U 1 1 5DEB8A28
+P 2950 5400
+F 0 "Q?" H 3141 5446 50 0000 L CNN
+F 1 "Q_NPN_BCE" H 3141 5355 50 0000 L CNN
+F 2 "" H 3150 5500 50 0001 C CNN
+F 3 "~" H 2950 5400 50 0001 C CNN
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1 0 0 -1
$EndComp
$Comp
L Device:R R?
-U 1 1 5DC4F57A
-P 3050 4650
-F 0 "R?" H 3120 4696 50 0000 L CNN
-F 1 "R" H 3120 4605 50 0000 L CNN
-F 2 "" V 2980 4650 50 0001 C CNN
-F 3 "~" H 3050 4650 50 0001 C CNN
- 1 3050 4650
+U 1 1 5DEB8A2E
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+F 0 "R?" H 3120 4796 50 0000 L CNN
+F 1 "R" H 3120 4705 50 0000 L CNN
+F 2 "" V 2980 4750 50 0001 C CNN
+F 3 "~" H 3050 4750 50 0001 C CNN
+ 1 3050 4750
1 0 0 -1
$EndComp
$Comp
L Device:LED D?
-U 1 1 5DC4F580
-P 3050 5350
-F 0 "D?" V 3089 5233 50 0000 R CNN
-F 1 "LED" V 2998 5233 50 0000 R CNN
-F 2 "" H 3050 5350 50 0001 C CNN
-F 3 "~" H 3050 5350 50 0001 C CNN
- 1 3050 5350
+U 1 1 5DEB8A34
+P 3050 5050
+F 0 "D?" V 3089 4933 50 0000 R CNN
+F 1 "LED" V 2998 4933 50 0000 R CNN
+F 2 "" H 3050 5050 50 0001 C CNN
+F 3 "~" H 3050 5050 50 0001 C CNN
+ 1 3050 5050
0 -1 -1 0
$EndComp
$Comp
L Device:Q_NPN_BCE Q?
-U 1 1 5DC5248E
-P 3900 5000
-F 0 "Q?" H 4091 5046 50 0000 L CNN
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1 0 0 -1
$EndComp
$Comp
L Device:R R?
-U 1 1 5DC52494
-P 4000 4650
-F 0 "R?" H 4070 4696 50 0000 L CNN
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1 0 0 -1
$EndComp
$Comp
L Device:LED D?
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-F 0 "D?" V 4039 5233 50 0000 R CNN
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0 -1 -1 0
$EndComp
$Comp
L Device:Q_NPN_BCE Q?
-U 1 1 5DC524A0
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-F 0 "Q?" H 5041 5046 50 0000 L CNN
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-F 2 "" H 5050 5100 50 0001 C CNN
-F 3 "~" H 4850 5000 50 0001 C CNN
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1 0 0 -1
$EndComp
$Comp
L Device:R R?
-U 1 1 5DC524A6
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-F 0 "R?" H 5020 4696 50 0000 L CNN
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1 0 0 -1
$EndComp
$Comp
L Device:LED D?
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-F 0 "D?" V 4989 5233 50 0000 R CNN
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-F 2 "" H 4950 5350 50 0001 C CNN
-F 3 "~" H 4950 5350 50 0001 C CNN
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0 -1 -1 0
$EndComp
$Comp
L Device:Q_NPN_BCE Q?
-U 1 1 5DC5D3AE
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-F 0 "Q?" H 5991 5046 50 0000 L CNN
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-F 2 "" H 6000 5100 50 0001 C CNN
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1 0 0 -1
$EndComp
$Comp
L Device:R R?
-U 1 1 5DC5D3B4
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-F 0 "R?" H 5970 4696 50 0000 L CNN
-F 1 "R" H 5970 4605 50 0000 L CNN
-F 2 "" V 5830 4650 50 0001 C CNN
-F 3 "~" H 5900 4650 50 0001 C CNN
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1 0 0 -1
$EndComp
$Comp
L Device:LED D?
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-P 5900 5350
-F 0 "D?" V 5939 5233 50 0000 R CNN
-F 1 "LED" V 5848 5233 50 0000 R CNN
-F 2 "" H 5900 5350 50 0001 C CNN
-F 3 "~" H 5900 5350 50 0001 C CNN
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0 -1 -1 0
$EndComp
$Comp
L Device:Q_NPN_BCE Q?
-U 1 1 5DC5D3C0
-P 6750 5000
-F 0 "Q?" H 6941 5046 50 0000 L CNN
-F 1 "Q_NPN_BCE" H 6941 4955 50 0000 L CNN
-F 2 "" H 6950 5100 50 0001 C CNN
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1 0 0 -1
$EndComp
$Comp
L Device:R R?
-U 1 1 5DC5D3C6
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-F 0 "R?" H 6920 4696 50 0000 L CNN
-F 1 "R" H 6920 4605 50 0000 L CNN
-F 2 "" V 6780 4650 50 0001 C CNN
-F 3 "~" H 6850 4650 50 0001 C CNN
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1 0 0 -1
$EndComp
$Comp
L Device:LED D?
-U 1 1 5DC5D3CC
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-F 0 "D?" V 6889 5233 50 0000 R CNN
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-F 2 "" H 6850 5350 50 0001 C CNN
-F 3 "~" H 6850 5350 50 0001 C CNN
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0 -1 -1 0
$EndComp
$Comp
L Device:Q_NPN_BCE Q?
-U 1 1 5DC5D3D2
-P 7700 5000
-F 0 "Q?" H 7891 5046 50 0000 L CNN
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1 0 0 -1
$EndComp
$Comp
L Device:R R?
-U 1 1 5DC5D3D8
-P 7800 4650
-F 0 "R?" H 7870 4696 50 0000 L CNN
-F 1 "R" H 7870 4605 50 0000 L CNN
-F 2 "" V 7730 4650 50 0001 C CNN
-F 3 "~" H 7800 4650 50 0001 C CNN
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1 0 0 -1
$EndComp
$Comp
L Device:LED D?
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-P 7800 5350
-F 0 "D?" V 7839 5233 50 0000 R CNN
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-F 3 "~" H 7800 5350 50 0001 C CNN
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0 -1 -1 0
$EndComp
$Comp
L Device:Q_NPN_BCE Q?
-U 1 1 5DC5D3E4
-P 8650 5000
-F 0 "Q?" H 8841 5046 50 0000 L CNN
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-F 2 "" H 8850 5100 50 0001 C CNN
-F 3 "~" H 8650 5000 50 0001 C CNN
- 1 8650 5000
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1 0 0 -1
$EndComp
$Comp
L Device:R R?
-U 1 1 5DC5D3EA
-P 8750 4650
-F 0 "R?" H 8820 4696 50 0000 L CNN
-F 1 "R" H 8820 4605 50 0000 L CNN
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-F 3 "~" H 8750 4650 50 0001 C CNN
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1 0 0 -1
$EndComp
$Comp
L Device:LED D?
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-P 8750 5350
-F 0 "D?" V 8789 5233 50 0000 R CNN
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-F 3 "~" H 8750 5350 50 0001 C CNN
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0 -1 -1 0
$EndComp
Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
- 3600 4200 1800 4200
-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
- 3700 2950 3700 4350
-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Connection ~ 7800 5600
-Wire Wire Line
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Wire Wire Line
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-Connection ~ 6850 5600
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Wire Wire Line
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Wire Wire Line
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-Connection ~ 5900 5600
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Wire Wire Line
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Wire Wire Line
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-Connection ~ 4950 5600
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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-Wire Wire Line
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-Connection ~ 3050 5600
-Wire Wire Line
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-Wire Wire Line
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-Connection ~ 2100 5600
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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-Connection ~ 2100 4500
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Connection ~ 3050 4500
Wire Wire Line
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Connection ~ 4000 4500
Wire Wire Line
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+Wire Wire Line
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Connection ~ 4950 4500
Wire Wire Line
4950 4500 5900 4500
+Wire Wire Line
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Connection ~ 5900 4500
Wire Wire Line
5900 4500 6850 4500
-Connection ~ 6850 4500
+$Comp
+L Device:C C?
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+P 1350 2400
+F 0 "C?" H 1200 2500 50 0000 L CNN
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+F 2 "" H 1388 2250 50 0001 C CNN
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+$EndComp
Wire Wire Line
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-Connection ~ 7800 4500
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Wire Wire Line
- 7800 4500 8750 4500
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+Wire Wire Line
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+Wire Wire Line
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$EndSCHEMATC
diff --git a/status.sch-bak b/status.sch-bak
index b64307f..22ad8a3 100644
--- a/status.sch-bak
+++ b/status.sch-bak
@@ -4,7 +4,7 @@ EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
-Sheet 4 4
+Sheet 3 4
Title ""
Date ""
Rev ""
@@ -14,54 +14,11 @@ Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
-NoConn ~ 2000 2250
-Text HLabel 1500 1500 1 50 BiDi ~ 0
-VCC
-Text HLabel 1600 1500 1 50 BiDi ~ 0
-GND
-Wire Wire Line
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-Wire Wire Line
- 1500 1850 2500 1850
-Wire Wire Line
- 1600 1500 1600 2550
-Wire Wire Line
- 1600 3550 2500 3550
-Text HLabel 2000 2150 0 50 Input ~ 0
+Text HLabel 2000 2650 0 50 Input ~ 0
STATUS
-Wire Wire Line
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-Wire Wire Line
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-Wire Wire Line
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-Connection ~ 1600 2550
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-Wire Wire Line
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-Wire Wire Line
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-Connection ~ 1500 2450
-Text HLabel 2000 2950 0 50 Input ~ 0
+Text HLabel 2200 2950 0 50 Input ~ 0
CLK
$Comp
-L 74xx:74LS323 U?
-U 1 1 5DE43355
-P 2500 2650
-F 0 "U?" H 2750 3300 50 0000 C CNN
-F 1 "74LS323" H 2300 3300 50 0000 C CNN
-F 2 "" H 2500 2650 50 0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74LS323" H 2500 2650 50 0001 C CNN
- 1 2500 2650
- 1 0 0 -1
-$EndComp
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-NoConn ~ 2000 3250
-NoConn ~ 3000 2150
-NoConn ~ 3000 2250
-$Comp
L Device:R R?
U 1 1 5DE494AD
P 3350 2350
@@ -150,165 +107,471 @@ F 3 "~" H 3350 3050 50 0001 C CNN
0 1 1 0
$EndComp
$Comp
+L Device:Q_NPN_BCE Q?
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+ 1 0 0 -1
+$EndComp
+$Comp
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+$EndComp
+$Comp
L Device:LED D?
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-P 3850 2350
-F 0 "D?" H 3950 2300 50 0000 C CNN
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-F 2 "" H 3850 2350 50 0001 C CNN
-F 3 "~" H 3850 2350 50 0001 C CNN
- 1 3850 2350
- -1 0 0 1
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+ 0 -1 -1 0
$EndComp
Wire Wire Line
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Wire Wire Line
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$Comp
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-P 3850 2450
-F 0 "D?" H 3950 2400 50 0000 C CNN
-F 1 "LED" H 3600 2400 50 0000 C CNN
-F 2 "" H 3850 2450 50 0001 C CNN
-F 3 "~" H 3850 2450 50 0001 C CNN
- 1 3850 2450
- -1 0 0 1
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+F 0 "U?" H 2850 3100 50 0000 C CNN
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+F 2 "" H 3500 2350 50 0001 C CNN
+F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT164.pdf" H 3500 2350 50 0001 C CNN
+ 1 2600 2650
+ 1 0 0 -1
$EndComp
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+Text HLabel 1650 1600 1 50 BiDi ~ 0
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Wire Wire Line
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Wire Wire Line
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+$Comp
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+F 0 "Q?" H 3141 5446 50 0000 L CNN
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+$EndComp
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+F 0 "Q?" H 4091 5446 50 0000 L CNN
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generated by cgit v1.2.1 (git 2.18.0) at 2024-09-19 23:11:45 +0000