F2 "" 550 -550 50 H I C CNN
F3 "" 550 -550 50 H I C CNN
DRAW
-S -350 1300 350 -1500 0 1 0 N
+S -350 1300 350 -1500 0 1 0 f
X RS1 1 -550 900 200 R 50 50 1 1 I
X RXDB 10 550 -650 200 L 50 50 1 1 P
X TXDB 11 550 -750 200 L 50 50 1 1 P
# sram_um61512ak
#
DEF sram_um61512ak U 0 40 Y Y 1 F N
-F0 "U" 300 -1200 60 H V C CNN
+F0 "U" 100 -1200 60 H V C CNN
F1 "sram_um61512ak" 0 -50 60 V V C CNN
F2 "" -100 -800 60 H V C CNN
F3 "" -100 -800 60 H V C CNN
DRAW
-S -500 1050 450 -1100 0 1 0 N
-X A2 10 -700 800 200 R 50 50 1 1 I
-X A1 11 -700 900 200 R 50 50 1 1 I
-X A0 12 -700 1000 200 R 50 50 1 1 I
-X D0 13 650 1000 200 L 50 50 1 1 B
-X D1 14 650 900 200 L 50 50 1 1 B
-X D2 15 650 800 200 L 50 50 1 1 B
+S -350 1050 350 -1100 0 1 0 f
+X A2 10 -550 800 200 R 50 50 1 1 I
+X A1 11 -550 900 200 R 50 50 1 1 I
+X A0 12 -550 1000 200 R 50 50 1 1 I
+X D0 13 550 1000 200 L 50 50 1 1 B
+X D1 14 550 900 200 L 50 50 1 1 B
+X D2 15 550 800 200 L 50 50 1 1 B
X GND 16 0 -1300 200 U 50 50 1 1 W
-X D3 17 650 700 200 L 50 50 1 1 B
-X D4 18 650 600 200 L 50 50 1 1 B
-X D5 19 650 500 200 L 50 50 1 1 B
-X D6 20 650 400 200 L 50 50 1 1 B
-X D7 21 650 300 200 L 50 50 1 1 B
-X ~CE1 22 -700 -950 200 R 50 50 1 1 I I
-X A10 23 -700 0 200 R 50 50 1 1 I
-X ~OE 24 -700 -750 200 R 50 50 1 1 I I
-X A11 25 -700 -100 200 R 50 50 1 1 I
-X A9 26 -700 100 200 R 50 50 1 1 I
-X A8 27 -700 200 200 R 50 50 1 1 I
-X A13 28 -700 -300 200 R 50 50 1 1 I
-X ~WE 29 -700 -850 200 R 50 50 1 1 I I
-X A14 3 -700 -400 200 R 50 50 1 1 I
-X CE2 30 -700 -1050 200 R 50 50 1 1 I
-X A15 31 -700 -500 200 R 50 50 1 1 I
+X D3 17 550 700 200 L 50 50 1 1 B
+X D4 18 550 600 200 L 50 50 1 1 B
+X D5 19 550 500 200 L 50 50 1 1 B
+X D6 20 550 400 200 L 50 50 1 1 B
+X D7 21 550 300 200 L 50 50 1 1 B
+X ~CE1 22 -550 -950 200 R 50 50 1 1 I I
+X A10 23 -550 0 200 R 50 50 1 1 I
+X ~OE 24 -550 -750 200 R 50 50 1 1 I I
+X A11 25 -550 -100 200 R 50 50 1 1 I
+X A9 26 -550 100 200 R 50 50 1 1 I
+X A8 27 -550 200 200 R 50 50 1 1 I
+X A13 28 -550 -300 200 R 50 50 1 1 I
+X ~WE 29 -550 -850 200 R 50 50 1 1 I I
+X A14 3 -550 -400 200 R 50 50 1 1 I
+X CE2 30 -550 -1050 200 R 50 50 1 1 I
+X A15 31 -550 -500 200 R 50 50 1 1 I
X VCC 32 0 1250 200 D 50 50 1 1 W
-X A12 4 -700 -200 200 R 50 50 1 1 I
-X A7 5 -700 300 200 R 50 50 1 1 I
-X A6 6 -700 400 200 R 50 50 1 1 I
-X A5 7 -700 500 200 R 50 50 1 1 I
-X A4 8 -700 600 200 R 50 50 1 1 I
-X A3 9 -700 700 200 R 50 50 1 1 I
+X A12 4 -550 -200 200 R 50 50 1 1 I
+X A7 5 -550 300 200 R 50 50 1 1 I
+X A6 6 -550 400 200 R 50 50 1 1 I
+X A5 7 -550 500 200 R 50 50 1 1 I
+X A4 8 -550 600 200 R 50 50 1 1 I
+X A3 9 -550 700 200 R 50 50 1 1 I
ENDDRAW
ENDDEF
#
Comment4 ""
$EndDescr
$Comp
-L CPU:Z80CPU U?
+L CPU:Z80CPU U1
U 1 1 5EA29512
P 1900 4050
-F 0 "U?" H 2100 2650 50 0000 C CNN
+F 0 "U1" H 2100 2650 50 0000 C CNN
F 1 "Z80CPU" H 1900 4050 50 0000 C CNN
F 2 "" H 1900 4450 50 0001 C CNN
F 3 "www.zilog.com/manage_directlink.php?filepath=docs/z80/um0080" H 1900 4450 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L Memory_EEPROM:28C256 U?
+L Memory_EEPROM:28C256 U3
U 1 1 5EA2C09A
P 3750 4400
-F 0 "U?" H 3900 3350 50 0000 C CNN
+F 0 "U3" H 3900 3350 50 0000 C CNN
F 1 "28C256" V 3750 4400 50 0000 C CNN
F 2 "" H 3750 4400 50 0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/doc0006.pdf" H 3750 4400 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L power:GND #PWR?
+L power:GND #PWR04
U 1 1 5EA2ECD7
P 1900 5550
-F 0 "#PWR?" H 1900 5300 50 0001 C CNN
+F 0 "#PWR04" H 1900 5300 50 0001 C CNN
F 1 "GND" H 1905 5377 50 0000 C CNN
F 2 "" H 1900 5550 50 0001 C CNN
F 3 "" H 1900 5550 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L power:GND #PWR?
+L power:GND #PWR011
U 1 1 5EA2F4C0
P 3750 5500
-F 0 "#PWR?" H 3750 5250 50 0001 C CNN
+F 0 "#PWR011" H 3750 5250 50 0001 C CNN
F 1 "GND" H 3755 5327 50 0000 C CNN
F 2 "" H 3750 5500 50 0001 C CNN
F 3 "" H 3750 5500 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L power:VCC #PWR?
+L power:VCC #PWR03
U 1 1 5EA2FD95
P 1900 2550
-F 0 "#PWR?" H 1900 2400 50 0001 C CNN
+F 0 "#PWR03" H 1900 2400 50 0001 C CNN
F 1 "VCC" H 1917 2723 50 0000 C CNN
F 2 "" H 1900 2550 50 0001 C CNN
F 3 "" H 1900 2550 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L power:VCC #PWR?
+L power:VCC #PWR010
U 1 1 5EA30021
P 3750 3300
-F 0 "#PWR?" H 3750 3150 50 0001 C CNN
+F 0 "#PWR010" H 3750 3150 50 0001 C CNN
F 1 "VCC" H 3767 3473 50 0000 C CNN
F 2 "" H 3750 3300 50 0001 C CNN
F 3 "" H 3750 3300 50 0001 C CNN
Text Label 4150 2600 0 50 ~ 0
A[0..15]
$Comp
-L power:VCC #PWR?
+L power:VCC #PWR07
U 1 1 5EA9AA1C
P 3250 5100
-F 0 "#PWR?" H 3250 4950 50 0001 C CNN
+F 0 "#PWR07" H 3250 4950 50 0001 C CNN
F 1 "VCC" H 3350 5200 50 0000 C CNN
F 2 "" H 3250 5100 50 0001 C CNN
F 3 "" H 3250 5100 50 0001 C CNN
~MREQ
Text Label 950 4850 0 50 ~ 0
~IOREQ
-Wire Wire Line
- 1200 2850 1050 2850
Text Label 1050 2850 0 50 ~ 0
~RST
$Comp
-L z80comp2:mc68681 U?
+L z80comp2:mc68681 U6
U 1 1 5EAC419A
P 7500 3900
-F 0 "U?" H 7650 2350 50 0000 C CNN
+F 0 "U6" H 7650 2350 50 0000 C CNN
F 1 "mc68681" V 7500 3900 50 0000 C CNN
F 2 "" H 8050 3350 50 0001 C CNN
F 3 "" H 8050 3350 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L z80comp2:sram_um61512ak U?
+L z80comp2:sram_um61512ak U4
U 1 1 5EAC72ED
P 5600 4300
-F 0 "U?" H 5750 3150 60 0000 C CNN
+F 0 "U4" H 5750 3150 60 0000 C CNN
F 1 "sram_um61512ak" V 5600 4300 60 0000 C CNN
F 2 "" H 5500 3500 60 0000 C CNN
F 3 "" H 5500 3500 60 0000 C CNN
Text Label 4650 5250 0 50 ~ 0
~RAMEN
$Comp
-L power:VCC #PWR?
+L power:VCC #PWR013
U 1 1 5EB3084D
P 5600 3050
-F 0 "#PWR?" H 5600 2900 50 0001 C CNN
+F 0 "#PWR013" H 5600 2900 50 0001 C CNN
F 1 "VCC" H 5617 3223 50 0000 C CNN
F 2 "" H 5600 3050 50 0001 C CNN
F 3 "" H 5600 3050 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L power:VCC #PWR?
+L power:VCC #PWR012
U 1 1 5EB32548
P 4550 5300
-F 0 "#PWR?" H 4550 5150 50 0001 C CNN
+F 0 "#PWR012" H 4550 5150 50 0001 C CNN
F 1 "VCC" H 4567 5473 50 0000 C CNN
F 2 "" H 4550 5300 50 0001 C CNN
F 3 "" H 4550 5300 50 0001 C CNN
Wire Wire Line
4550 5350 4900 5350
$Comp
-L power:GND #PWR?
+L power:GND #PWR014
U 1 1 5EB37534
P 5600 5600
-F 0 "#PWR?" H 5600 5350 50 0001 C CNN
+F 0 "#PWR014" H 5600 5350 50 0001 C CNN
F 1 "GND" H 5605 5427 50 0000 C CNN
F 2 "" H 5600 5600 50 0001 C CNN
F 3 "" H 5600 5600 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L power:GND #PWR?
+L power:GND #PWR016
U 1 1 5EB3BBF0
P 7500 5600
-F 0 "#PWR?" H 7500 5350 50 0001 C CNN
+F 0 "#PWR016" H 7500 5350 50 0001 C CNN
F 1 "GND" H 7505 5427 50 0000 C CNN
F 2 "" H 7500 5600 50 0001 C CNN
F 3 "" H 7500 5600 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L power:VCC #PWR?
+L power:VCC #PWR015
U 1 1 5EB3BF7A
P 7500 2400
-F 0 "#PWR?" H 7500 2250 50 0001 C CNN
+F 0 "#PWR015" H 7500 2250 50 0001 C CNN
F 1 "VCC" H 7517 2573 50 0000 C CNN
F 2 "" H 7500 2400 50 0001 C CNN
F 3 "" H 7500 2400 50 0001 C CNN
~UARTEN
NoConn ~ 11900 2450
$Comp
-L z80comp2:z80glue U?
+L z80comp2:z80glue U2
U 1 1 5EB69DED
P 3750 1550
-F 0 "U?" H 3900 2100 50 0000 C CNN
+F 0 "U2" H 3900 2100 50 0000 C CNN
F 1 "z80glue" H 3500 1000 50 0000 C CNN
F 2 "" H 3700 1650 50 0001 C CNN
F 3 "" H 3700 1650 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L power:VCC #PWR?
+L power:VCC #PWR08
U 1 1 5EB7EC44
P 3750 850
-F 0 "#PWR?" H 3750 700 50 0001 C CNN
+F 0 "#PWR08" H 3750 700 50 0001 C CNN
F 1 "VCC" H 3767 1023 50 0000 C CNN
F 2 "" H 3750 850 50 0001 C CNN
F 3 "" H 3750 850 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L power:GND #PWR?
+L power:GND #PWR09
U 1 1 5EB872CE
P 3750 2250
-F 0 "#PWR?" H 3750 2000 50 0001 C CNN
+F 0 "#PWR09" H 3750 2000 50 0001 C CNN
F 1 "GND" H 3755 2077 50 0000 C CNN
F 2 "" H 3750 2250 50 0001 C CNN
F 3 "" H 3750 2250 50 0001 C CNN
6150 5850 4450 5850
Connection ~ 4450 5850
$Comp
-L Device:Crystal_Small Y?
+L Device:Crystal_Small Y1
U 1 1 5ED63565
P 6700 5150
-F 0 "Y?" V 6750 5100 50 0000 R CNN
+F 0 "Y1" V 6750 5100 50 0000 R CNN
F 1 "3.6864MHz" V 6850 5450 50 0000 R CNN
F 2 "" H 6700 5150 50 0001 C CNN
F 3 "~" H 6700 5150 50 0001 C CNN
Wire Wire Line
6700 5050 6950 5050
$Comp
-L Device:C_Small C?
+L Device:C_Small C8
U 1 1 5ED7A206
P 6700 5400
-F 0 "C?" H 6900 5400 50 0000 R CNN
+F 0 "C8" H 6900 5400 50 0000 R CNN
F 1 "5pF" H 6900 5500 50 0000 R CNN
F 2 "" H 6700 5400 50 0001 C CNN
F 3 "~" H 6700 5400 50 0001 C CNN
1 0 0 1
$EndComp
$Comp
-L Device:C_Small C?
+L Device:C_Small C7
U 1 1 5ED7B05B
P 6500 5200
-F 0 "C?" H 6700 5200 50 0000 R CNN
+F 0 "C7" H 6700 5200 50 0000 R CNN
F 1 "15pF" H 6700 5300 50 0000 R CNN
F 2 "" H 6500 5200 50 0001 C CNN
F 3 "~" H 6500 5200 50 0001 C CNN
Wire Wire Line
6500 5600 6500 5300
$Comp
-L Interface_UART:MAX232 U?
+L Interface_UART:MAX232 U7
U 1 1 5EDB13AC
P 9450 3900
-F 0 "U?" H 9650 2850 50 0000 C CNN
+F 0 "U7" H 9650 2850 50 0000 C CNN
F 1 "MAX232" H 9450 4150 50 0000 C CNN
F 2 "" H 9500 2850 50 0001 L CNN
F 3 "http://www.ti.com/lit/ds/symlink/max232.pdf" H 9450 4000 50 0001 C CNN
Wire Wire Line
8050 2700 8450 2700
$Comp
-L power:GND #PWR?
+L power:GND #PWR020
U 1 1 5EE75D69
P 9450 5100
-F 0 "#PWR?" H 9450 4850 50 0001 C CNN
+F 0 "#PWR020" H 9450 4850 50 0001 C CNN
F 1 "GND" H 9455 4927 50 0000 C CNN
F 2 "" H 9450 5100 50 0001 C CNN
F 3 "" H 9450 5100 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L power:VCC #PWR?
+L power:VCC #PWR019
U 1 1 5EE7620F
P 9450 2700
-F 0 "#PWR?" H 9450 2550 50 0001 C CNN
+F 0 "#PWR019" H 9450 2550 50 0001 C CNN
F 1 "VCC" H 9467 2873 50 0000 C CNN
F 2 "" H 9450 2700 50 0001 C CNN
F 3 "" H 9450 2700 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L Device:C C?
+L Device:C C9
U 1 1 5EE7734D
P 8650 3150
-F 0 "C?" H 8650 3250 50 0000 L CNN
+F 0 "C9" H 8650 3250 50 0000 L CNN
F 1 "0.1uF" H 8550 2950 50 0000 L CNN
F 2 "" H 8688 3000 50 0001 C CNN
F 3 "~" H 8650 3150 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L Device:C C?
+L Device:C C10
U 1 1 5EEBDB7E
P 10250 3150
-F 0 "C?" H 10100 3250 50 0000 L CNN
+F 0 "C10" H 10100 3250 50 0000 L CNN
F 1 "0.1uF" H 10000 3050 50 0000 L CNN
F 2 "" H 10288 3000 50 0001 C CNN
F 3 "~" H 10250 3150 50 0001 C CNN
-1 0 0 -1
$EndComp
$Comp
-L Device:C C?
+L Device:C C11
U 1 1 5EEBE0D7
P 10450 3500
-F 0 "C?" V 10400 3600 50 0000 L CNN
+F 0 "C11" V 10400 3600 50 0000 L CNN
F 1 "0.1uF" V 10400 3200 50 0000 L CNN
F 2 "" H 10488 3350 50 0001 C CNN
F 3 "~" H 10450 3500 50 0001 C CNN
Wire Wire Line
10250 3800 10300 3800
$Comp
-L Device:C C?
+L Device:C C12
U 1 1 5EEC6839
P 10450 3800
-F 0 "C?" V 10400 3900 50 0000 L CNN
+F 0 "C12" V 10400 3900 50 0000 L CNN
F 1 "0.1uF" V 10400 3500 50 0000 L CNN
F 2 "" H 10488 3650 50 0001 C CNN
F 3 "~" H 10450 3800 50 0001 C CNN
0 -1 1 0
$EndComp
$Comp
-L power:VCC #PWR?
+L power:VCC #PWR023
U 1 1 5EEEF5D1
P 10800 3400
-F 0 "#PWR?" H 10800 3250 50 0001 C CNN
+F 0 "#PWR023" H 10800 3250 50 0001 C CNN
F 1 "VCC" H 10817 3573 50 0000 C CNN
F 2 "" H 10800 3400 50 0001 C CNN
F 3 "" H 10800 3400 50 0001 C CNN
Wire Wire Line
10800 3500 10600 3500
$Comp
-L power:GND #PWR?
+L power:GND #PWR021
U 1 1 5EEF812A
P 10700 3850
-F 0 "#PWR?" H 10700 3600 50 0001 C CNN
+F 0 "#PWR021" H 10700 3600 50 0001 C CNN
F 1 "GND" H 10705 3677 50 0000 C CNN
F 2 "" H 10700 3850 50 0001 C CNN
F 3 "" H 10700 3850 50 0001 C CNN
Text Label 8500 4400 0 50 ~ 0
RXA
$Comp
-L Connector:Conn_01x03_Male J?
+L Connector:Conn_01x03_Male J1
U 1 1 5F03FE41
P 8700 4850
-F 0 "J?" H 8750 4700 50 0000 R CNN
+F 0 "J1" H 8750 4700 50 0000 R CNN
F 1 "SERB" H 8800 4600 50 0000 R CNN
F 2 "" H 8700 4850 50 0001 C CNN
F 3 "~" H 8700 4850 50 0001 C CNN
Wire Wire Line
8100 4750 8500 4750
$Comp
-L power:GND #PWR?
+L power:GND #PWR018
U 1 1 5F09F89E
P 8450 4950
-F 0 "#PWR?" H 8450 4700 50 0001 C CNN
+F 0 "#PWR018" H 8450 4700 50 0001 C CNN
F 1 "GND" H 8455 4777 50 0000 C CNN
F 2 "" H 8450 4950 50 0001 C CNN
F 3 "" H 8450 4950 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L Connector:DB9_Male J?
+L Connector:DB9_Male J2
U 1 1 5F10B0BC
P 11000 4600
-F 0 "J?" H 10950 5150 50 0000 L CNN
+F 0 "J2" H 10950 5150 50 0000 L CNN
F 1 "SERA" H 10900 4050 50 0000 L CNN
F 2 "" H 11000 4600 50 0001 C CNN
F 3 " ~" H 11000 4600 50 0001 C CNN
Wire Wire Line
10300 4700 10700 4700
$Comp
-L power:GND #PWR?
+L power:GND #PWR022
U 1 1 5F1878FB
P 10700 5050
-F 0 "#PWR?" H 10700 4800 50 0001 C CNN
+F 0 "#PWR022" H 10700 4800 50 0001 C CNN
F 1 "GND" H 10705 4877 50 0000 C CNN
F 2 "" H 10700 5050 50 0001 C CNN
F 3 "" H 10700 5050 50 0001 C CNN
2900 5850 4450 5850
Connection ~ 6700 5050
Connection ~ 6700 5600
-Text Label 6800 5250 0 50 ~ 0
-CLK
+Text Label 6750 5250 0 50 ~ 0
+UCLK
Wire Wire Line
6700 5250 6950 5250
Connection ~ 7500 5600
Text Label 950 4050 0 50 ~ 0
~WAIT
$Comp
-L Device:R R?
+L Device:R R3
U 1 1 5F385448
P 750 4050
-F 0 "R?" V 850 4050 50 0000 L CNN
+F 0 "R3" V 850 4050 50 0000 L CNN
F 1 "4.7k" V 750 3950 50 0000 L CNN
F 2 "" V 680 4050 50 0001 C CNN
F 3 "~" H 750 4050 50 0001 C CNN
1 750 4050
0 -1 -1 0
$EndComp
-Wire Wire Line
- 1200 3150 1050 3150
Text Label 1050 3150 0 50 ~ 0
CLK
Text Label 950 3550 0 50 ~ 0
Wire Wire Line
1200 3550 900 3550
$Comp
-L power:VCC #PWR?
+L power:VCC #PWR01
U 1 1 5F3DA2B2
P 600 3350
-F 0 "#PWR?" H 600 3200 50 0001 C CNN
+F 0 "#PWR01" H 600 3200 50 0001 C CNN
F 1 "VCC" H 600 3500 50 0000 C CNN
F 2 "" H 600 3350 50 0001 C CNN
F 3 "" H 600 3350 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L Device:R R?
+L Device:R R2
U 1 1 5F3D9F65
P 750 3550
-F 0 "R?" V 850 3550 50 0000 L CNN
+F 0 "R2" V 850 3550 50 0000 L CNN
F 1 "4.7k" V 750 3450 50 0000 L CNN
F 2 "" V 680 3550 50 0001 C CNN
F 3 "~" H 750 3550 50 0001 C CNN
Wire Wire Line
600 3550 600 4050
$Comp
-L Device:C C?
+L Device:C C1
U 1 1 5F442E26
P 1850 7150
-F 0 "C?" H 1900 7250 50 0000 L CNN
+F 0 "C1" H 1900 7250 50 0000 L CNN
F 1 "0.1uF" H 1900 7050 50 0000 L CNN
F 2 "" H 1888 7000 50 0001 C CNN
F 3 "~" H 1850 7150 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L Device:C C?
+L Device:C C2
U 1 1 5F444327
P 2150 7150
-F 0 "C?" H 2200 7250 50 0000 L CNN
+F 0 "C2" H 2200 7250 50 0000 L CNN
F 1 "0.1uF" H 2200 7050 50 0000 L CNN
F 2 "" H 2188 7000 50 0001 C CNN
F 3 "~" H 2150 7150 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L Device:C C?
+L Device:C C3
U 1 1 5F444547
P 2450 7150
-F 0 "C?" H 2500 7250 50 0000 L CNN
+F 0 "C3" H 2500 7250 50 0000 L CNN
F 1 "0.1uF" H 2500 7050 50 0000 L CNN
F 2 "" H 2488 7000 50 0001 C CNN
F 3 "~" H 2450 7150 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L Device:C C?
+L Device:C C4
U 1 1 5F444841
P 2750 7150
-F 0 "C?" H 2800 7250 50 0000 L CNN
+F 0 "C4" H 2800 7250 50 0000 L CNN
F 1 "0.1uF" H 2800 7050 50 0000 L CNN
F 2 "" H 2788 7000 50 0001 C CNN
F 3 "~" H 2750 7150 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L Device:C C?
+L Device:C C5
U 1 1 5F444B0C
P 3050 7150
-F 0 "C?" H 3100 7250 50 0000 L CNN
+F 0 "C5" H 3100 7250 50 0000 L CNN
F 1 "0.1uF" H 3100 7050 50 0000 L CNN
F 2 "" H 3088 7000 50 0001 C CNN
F 3 "~" H 3050 7150 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L Device:C C?
+L Device:C C6
U 1 1 5F444DC1
P 3350 7150
-F 0 "C?" H 3400 7250 50 0000 L CNN
+F 0 "C6" H 3400 7250 50 0000 L CNN
F 1 "0.1uF" H 3400 7050 50 0000 L CNN
F 2 "" H 3388 7000 50 0001 C CNN
F 3 "~" H 3350 7150 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L power:GND #PWR?
+L power:GND #PWR06
U 1 1 5F4451AA
P 2600 7300
-F 0 "#PWR?" H 2600 7050 50 0001 C CNN
+F 0 "#PWR06" H 2600 7050 50 0001 C CNN
F 1 "GND" H 2605 7127 50 0000 C CNN
F 2 "" H 2600 7300 50 0001 C CNN
F 3 "" H 2600 7300 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
-L power:VCC #PWR?
+L power:VCC #PWR05
U 1 1 5F4467BC
P 2600 7000
-F 0 "#PWR?" H 2600 6850 50 0001 C CNN
+F 0 "#PWR05" H 2600 6850 50 0001 C CNN
F 1 "VCC" H 2600 7150 50 0000 C CNN
F 2 "" H 2600 7000 50 0001 C CNN
F 3 "" H 2600 7000 50 0001 C CNN
Wire Wire Line
3050 7300 3350 7300
$Comp
-L Device:R R?
+L Device:R R1
U 1 1 5F463EA2
P 750 3450
-F 0 "R?" V 850 3450 50 0000 L CNN
+F 0 "R1" V 850 3450 50 0000 L CNN
F 1 "4.7k" V 750 3350 50 0000 L CNN
F 2 "" V 680 3450 50 0001 C CNN
F 3 "~" H 750 3450 50 0001 C CNN
Text Label 950 3450 0 50 ~ 0
~NMI
$Comp
-L 74xx:74LS05 U?
+L 74xx:74LS05 U5
U 1 1 5F4A99C1
P 7450 6200
-F 0 "U?" H 7450 6050 50 0000 C CNN
+F 0 "U5" H 7450 6050 50 0000 C CNN
F 1 "74LS05" H 7550 6350 50 0000 C CNN
F 2 "" H 7450 6200 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 7450 6200 50 0001 C CNN
-1 0 0 1
$EndComp
$Comp
-L Diode:1N4148 D?
+L Diode:1N4148 D1
U 1 1 5F4AD646
P 8200 6200
-F 0 "D?" H 8200 5984 50 0000 C CNN
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F 1 "1N4148" H 8200 6075 50 0000 C CNN
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