Apple-2-HW
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GR8RAM
mirror of https://github.com/garrettsworkshop/GR8RAM.git
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6750 900 7050 900
Text Notes 6350 1000 0 40 ~ 0
S5
Text Notes 6950 1000 0 40 ~ 0
S6
Text Notes 5150 1000 0 40 ~ 0
S3
Wire Wire Line
9800 1300 9800 1200
Wire Wire Line
7700 1300 9800 1300
Wire Wire Line
7700 1200 7700 1300
Wire Wire Line
5600 1200 7700 1200
Wire Wire Line
5600 1300 5600 1200
Text Notes 5050 1300 2 50 ~ 0
PHI1
Text Notes 8050 750 0 100 ~ 0
6502 CPU Access
Wire Wire Line
9800 1050 9800 1150
Wire Wire Line
7700 1050 9800 1050
Wire Wire Line
7700 1150 7700 1050
Wire Wire Line
5600 1150 7700 1150
Wire Wire Line
5600 1050 5600 1150
Text Notes 5050 1150 2 50 ~ 0
PHI0
Wire Wire Line
5150 1050 5600 1050
Wire Wire Line
5600 1300 5150 1300
Wire Wire Line
5150 1450 5600 1450
Wire Bus Line
5550 750 5550 1600
Wire Bus Line
7650 750 7650 1600
Wire Bus Line
6150 850 6150 1500
Wire Bus Line
6750 850 6750 1500
Wire Bus Line
7350 850 7350 1500
Wire Bus Line
7950 850 7950 1500
Wire Bus Line
8550 850 8550 1500
Wire Bus Line
9150 850 9150 1500
Wire Bus Line
9750 750 9750 1600
Text Notes 7550 1000 0 40 ~ 0
S7
Wire Wire Line
10050 1000 10150 1000
Wire Wire Line
9800 1150 10150 1150
Wire Wire Line
9800 1200 10150 1200
Wire Wire Line
9800 1350 10150 1350
Text Notes 6050 750 0 104 ~ 0
Video Access
$Comp
L power:+5V #PWR0109
U 1 1 5D120CE1
P 3900 5000
F 0 "#PWR0109" H 3900 4850 50 0001 C CNN
F 1 "+5V" V 3900 5200 50 0000 C CNN
F 2 "" H 3900 5000 50 0001 C CNN
F 3 "" H 3900 5000 50 0001 C CNN
1 3900 5000
0 1 1 0
$EndComp
$Comp
L power:GND #PWR0108
U 1 1 5D11FEA8
P 3400 5000
F 0 "#PWR0108" H 3400 4750 50 0001 C CNN
F 1 "GND" V 3400 4800 50 0000 C CNN
F 2 "" H 3400 5000 50 0001 C CNN
F 3 "" H 3400 5000 50 0001 C CNN
1 3400 5000
0 1 -1 0
$EndComp
$Comp
L power:+12V #PWR0103
U 1 1 5CFFF62F
P 3400 7400
F 0 "#PWR0103" H 3400 7250 50 0001 C CNN
F 1 "+12V" V 3400 7550 50 0000 L CNN
F 2 "" H 3400 7400 50 0001 C CNN
F 3 "" H 3400 7400 50 0001 C CNN
1 3400 7400
0 -1 -1 0
$EndComp
Text Label 3400 7300 2 50 ~ 0
D0
Text Label 3400 7200 2 50 ~ 0
D1
Text Label 3400 7100 2 50 ~ 0
D2
Text Label 3400 7000 2 50 ~ 0
D3
Text Label 3400 6900 2 50 ~ 0
D4
Text Label 3400 6800 2 50 ~ 0
D5
Text Label 3400 6700 2 50 ~ 0
D6
Text Label 3400 6600 2 50 ~ 0
D7
Text Label 3400 6500 2 50 ~ 0
~DEVSEL~
Text Label 3400 6400 2 50 ~ 0
PHI0
Text Label 3400 6300 2 50 ~ 0
USER1
Text Label 3400 6200 2 50 ~ 0
PHI1
Text Label 3400 6100 2 50 ~ 0
Q3
Text Label 3400 6000 2 50 ~ 0
7M
Text Label 3400 5900 2 50 ~ 0
COLORREF
$Comp
L power:-12V #PWR0102
U 1 1 5CFEEC44
P 3400 5700
F 0 "#PWR0102" H 3400 5800 50 0001 C CNN
F 1 "-12V" V 3400 5850 50 0000 L CNN
F 2 "" H 3400 5700 50 0001 C CNN
F 3 "" H 3400 5700 50 0001 C CNN
1 3400 5700
0 -1 -1 0
$EndComp
$Comp
L power:-5V #PWR0101
U 1 1 5CFEFECE
P 3400 5800
F 0 "#PWR0101" H 3400 5900 50 0001 C CNN
F 1 "-5V" V 3400 5950 50 0000 L CNN
F 2 "" H 3400 5800 50 0001 C CNN
F 3 "" H 3400 5800 50 0001 C CNN
1 3400 5800
0 -1 -1 0
$EndComp
$Comp
L Connector_Generic:Conn_02x25_Counter_Clockwise J1
U 1 1 5CFC517D
P 3700 6200
F 0 "J1" H 3750 4775 50 0000 C CNN
F 1 "AppleIIBus" H 3750 4866 50 0000 C CNN
F 2 "stdpads:AppleIIBus_Edge" H 3700 6200 50 0001 C CNN
F 3 "~" H 3700 6200 50 0001 C CNN
1 3700 6200
-1 0 0 1
$EndComp
Text Label 3400 5600 2 50 ~ 0
~INH~
Text Label 3400 5500 2 50 ~ 0
~RES~
Text Label 3400 5400 2 50 ~ 0
~IRQ~
Text Label 3400 5300 2 50 ~ 0
~NMI~
Text Label 3400 5200 2 50 ~ 0
INTin
Text Label 3400 5100 2 50 ~ 0
DMAin
Text Label 3900 5100 0 50 ~ 0
DMAout
Text Label 3900 5200 0 50 ~ 0
INTout
Text Label 3900 5300 0 50 ~ 0
DMA
Text Label 3900 5400 0 50 ~ 0
RDY
Text Label 3900 5500 0 50 ~ 0
~IOSTRB~
Text Label 3900 5600 0 50 ~ 0
SYNC
Text Label 3900 5700 0 50 ~ 0
R~W~
Text Label 3900 5800 0 50 ~ 0
A15
Text Label 3900 5900 0 50 ~ 0
A14
Text Label 3900 6000 0 50 ~ 0
A13
Text Label 3900 6100 0 50 ~ 0
A12
Text Label 3900 6200 0 50 ~ 0
A11
Text Label 3900 6300 0 50 ~ 0
A10
Text Label 3900 6400 0 50 ~ 0
A9
Text Label 3900 6500 0 50 ~ 0
A8
Text Label 3900 6600 0 50 ~ 0
A7
Text Label 3900 6700 0 50 ~ 0
A6
Text Label 3900 6800 0 50 ~ 0
A5
Text Label 3900 6900 0 50 ~ 0
A4
Text Label 3900 7000 0 50 ~ 0
A3
Text Label 3900 7100 0 50 ~ 0
A2
Text Label 3900 7200 0 50 ~ 0
A1
Text Label 3900 7300 0 50 ~ 0
A0
Text Label 3900 7400 0 50 ~ 0
~IOSEL~
Text Notes 9750 1600 0 40 ~ 0
Latch WR data
Text Notes 8550 1600 0 40 ~ 0
Allow CS, OE, WE
Text Notes 6150 1650 0 40 ~ 0
Disallow CS, OE, WE\nIncrement addr. if attr.
NoConn ~ 1050 4600
NoConn ~ 2550 5100
Text Label 5650 7350 0 50 ~ 0
ROM~OE~
Text Label 1050 4400 2 50 ~ 0
ROM~OE~
Text Notes 5500 3550 0 50 ~ 0
S[2:0] = (S == 0) ? 0 : (~Q3~ & PHI1) ? 1 : S+1 @ C7M\n\nSyncCnt[1:0] = SYNC ? 2’b11 : \n SyncCnt==0 ? 0 :\n SyncCnt-1 @ C7M in S7\n\nBANKREG = (A==C0XF) & DEVSEL @ C7M in S7\nRAMREG = (A==C0X3) & DEVSEL @ C7M in S7\nADDRHI = (A==C0X2) & DEVSEL @ C7M in S7\nADDRMD = (A==C0X1) & DEVSEL @ C7M in S7\nADDRLO = (A==C0X0) & DEVSEL @ C7M in S7\n\nIOROMEN = (A==CFFF) ? 0 :\n (A==CX00 & IOSEL) ? 1 :\n IOROMEN @ C7M in S7\n\nAR[19:16] = D[3:0] @ C7M in S3 if ADDRHI & ~R~W\nAR[15:8] = D[7:0] @ C7M in S3 if ADDRMED & ~R~W\nAR[7:0] = D[7:0] @ C7M in S3 if ADDRLO & ~R~W\nAR[19:0]++ @ C7M in S4 if RAMREG\nBank[5:0] = D[5:0] @ C7M if BANKREG & ~R~W
Text Label 2550 4000 0 50 ~ 0
SYNC
Wire Wire Line
9700 6350 10100 6350
Wire Wire Line
9700 6550 10100 6550
$Comp
L Device:C_Small C12
U 1 1 5E680811
P 10100 6450
F 0 "C12" H 10150 6500 50 0000 L CNN
F 1 "100n" H 10150 6400 50 0000 L CNN
F 2 "stdpads:C_0805" H 10100 6450 50 0001 C CNN
F 3 "~" H 10100 6450 50 0001 C CNN
1 10100 6450
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0124
U 1 1 5E680817
P 10100 6550
F 0 "#PWR0124" H 10100 6300 50 0001 C CNN
F 1 "GND" H 10100 6400 50 0000 C CNN
F 2 "" H 10100 6550 50 0001 C CNN
F 3 "" H 10100 6550 50 0001 C CNN
1 10100 6550
1 0 0 -1
$EndComp
Connection ~ 10100 6550
Connection ~ 9700 6350
$Comp
L Device:C_Small C19
U 1 1 5E8640A9
P 4600 4450
F 0 "C19" H 4650 4500 50 0000 L CNN
F 1 "100n" H 4650 4400 50 0000 L CNN
F 2 "stdpads:C_0805" H 4600 4450 50 0001 C CNN
F 3 "~" H 4600 4450 50 0001 C CNN
1 4600 4450
-1 0 0 -1
$EndComp
Wire Wire Line
4600 4850 4600 4900
$Comp
L Device:C_Small C20
U 1 1 5E8640BA
P 4600 4750
F 0 "C20" H 4650 4800 50 0000 L CNN
F 1 "100n" H 4650 4700 50 0000 L CNN
F 2 "stdpads:C_0805" H 4600 4750 50 0001 C CNN
F 3 "~" H 4600 4750 50 0001 C CNN
1 4600 4750
-1 0 0 -1
$EndComp
Wire Wire Line
4600 4300 4600 4350
Wire Wire Line
4600 4550 4600 4650
$Comp
L power:-12V #PWR0127
U 1 1 5E86FE3D
P 4600 4900
F 0 "#PWR0127" H 4600 5000 50 0001 C CNN
F 1 "-12V" H 4600 5050 50 0000 C CNN
F 2 "" H 4600 4900 50 0001 C CNN
F 3 "" H 4600 4900 50 0001 C CNN
1 4600 4900
-1 0 0 1
$EndComp
$Comp
L power:+12V #PWR0128
U 1 1 5E875A47
P 4600 4300
F 0 "#PWR0128" H 4600 4150 50 0001 C CNN
F 1 "+12V" H 4600 4450 50 0000 C CNN
F 2 "" H 4600 4300 50 0001 C CNN
F 3 "" H 4600 4300 50 0001 C CNN
1 4600 4300
1 0 0 -1
$EndComp
Text Label 2550 5200 0 50 ~ 0
Q3
Text Notes 5750 1000 0 40 ~ 0
S4
Text Notes 8150 1000 0 40 ~ 0
S1
Text Notes 8750 1000 0 40 ~ 0
S2
Text Notes 9350 1000 0 40 ~ 0
S3
Text Notes 9950 1000 0 40 ~ 0
S4
Text Label 5650 7250 0 50 ~ 0
ROM~WE~
Text Notes 5550 1550 0 40 ~ 0
Latch WR data
Text Notes 7950 1650 0 40 ~ 0
Latch addr. attr.\nSwitch ext. ROM
Text Notes 7600 3550 0 50 ~ 0
CSEN = S1 | S2 | S3 @ C7M\n\nD[7:0] = (~CSEN~ | ~DEVSEL~ | ~R~W) ? 8’bZ :\n BANKREG ? Bank[5:0]\n ADDRHI ? {4’hF, AR[19:16]} : \n ADDRMED ? AR[15:8] : \n ADDRLO ? AR[7:0]\n\nRA[19] = AR[19]\nRA[18:12] = RAMREG ? AR[18:12] : { SyncCnt[2:0]!=0, Bank[5:0] }\nRA[11:0] = AR[11:0]\n\nRAMROM~CS~ = ~IOSEL or IOSTRB~\nRAMCS = CSEN & RAMREG\nROM~OE~ = CSEN & (IOSEL | (IOSTRB & IOROMEN)) & R~W~\nROM~WE~ = CSEN & (IOSEL | (IOSTRB & IOROMEN)) & ~R~W
$Comp
L stdparts:AS4C4M4 U?
U 1 1 5D14F218
P 6000 4650
F 0 "U?" H 6000 5567 50 0000 C CNN
F 1 "AS4C4M4" H 6000 5476 50 0000 C CNN
F 2 "Package_SO:TSOP-II-44_10.16x18.41mm_P0.8mm" H 6000 3750 50 0001 C CNN
F 3 "https://www.alliancememory.com/wp-content/uploads/pdf/AS6C8008.pdf" H 6000 4200 50 0001 C CNN
1 6000 4650
1 0 0 -1
$EndComp
$Comp
L stdparts:AS4C4M4 U?
U 1 1 5D15CF1C
P 7200 4650
F 0 "U?" H 7200 5567 50 0000 C CNN
F 1 "AS4C4M4" H 7200 5476 50 0000 C CNN
F 2 "Package_SO:TSOP-II-44_10.16x18.41mm_P0.8mm" H 7200 3750 50 0001 C CNN
F 3 "https://www.alliancememory.com/wp-content/uploads/pdf/AS6C8008.pdf" H 7200 4200 50 0001 C CNN
1 7200 4650
1 0 0 -1
$EndComp
$Comp
L stdparts:AS4C4M4 U?
U 1 1 5D15E539
P 8400 4650
F 0 "U?" H 8400 5567 50 0000 C CNN
F 1 "AS4C4M4" H 8400 5476 50 0000 C CNN
F 2 "Package_SO:TSOP-II-44_10.16x18.41mm_P0.8mm" H 8400 3750 50 0001 C CNN
F 3 "https://www.alliancememory.com/wp-content/uploads/pdf/AS6C8008.pdf" H 8400 4200 50 0001 C CNN
1 8400 4650
1 0 0 -1
$EndComp
$Comp
L stdparts:AS4C4M4 U?
U 1 1 5D15F385
P 9600 4650
F 0 "U?" H 9600 5567 50 0000 C CNN
F 1 "AS4C4M4" H 9600 5476 50 0000 C CNN
F 2 "Package_SO:TSOP-II-44_10.16x18.41mm_P0.8mm" H 9600 3750 50 0001 C CNN
F 3 "https://www.alliancememory.com/wp-content/uploads/pdf/AS6C8008.pdf" H 9600 4200 50 0001 C CNN
1 9600 4650
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5D16DCFA
P 6400 4000
F 0 "#PWR?" H 6400 3850 50 0001 C CNN
F 1 "+5V" H 6400 4150 50 0000 C CNN
F 2 "" H 6400 4000 50 0001 C CNN
F 3 "" H 6400 4000 50 0001 C CNN
1 6400 4000
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5D16E360
P 7600 4000
F 0 "#PWR?" H 7600 3850 50 0001 C CNN
F 1 "+5V" H 7600 4150 50 0000 C CNN
F 2 "" H 7600 4000 50 0001 C CNN
F 3 "" H 7600 4000 50 0001 C CNN
1 7600 4000
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5D16E8F4
P 8800 4000
F 0 "#PWR?" H 8800 3850 50 0001 C CNN
F 1 "+5V" H 8800 4150 50 0000 C CNN
F 2 "" H 8800 4000 50 0001 C CNN
F 3 "" H 8800 4000 50 0001 C CNN
1 8800 4000
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5D16EE0A
P 10000 4000
F 0 "#PWR?" H 10000 3850 50 0001 C CNN
F 1 "+5V" H 10000 4150 50 0000 C CNN
F 2 "" H 10000 4000 50 0001 C CNN
F 3 "" H 10000 4000 50 0001 C CNN
1 10000 4000
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D16F1FA
P 9200 5400
F 0 "#PWR?" H 9200 5150 50 0001 C CNN
F 1 "GND" H 9200 5250 50 0000 C CNN
F 2 "" H 9200 5400 50 0001 C CNN
F 3 "" H 9200 5400 50 0001 C CNN
1 9200 5400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D16F4A1
P 8000 5400
F 0 "#PWR?" H 8000 5150 50 0001 C CNN
F 1 "GND" H 8000 5250 50 0000 C CNN
F 2 "" H 8000 5400 50 0001 C CNN
F 3 "" H 8000 5400 50 0001 C CNN
1 8000 5400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D16F748
P 6800 5400
F 0 "#PWR?" H 6800 5150 50 0001 C CNN
F 1 "GND" H 6800 5250 50 0000 C CNN
F 2 "" H 6800 5400 50 0001 C CNN
F 3 "" H 6800 5400 50 0001 C CNN
1 6800 5400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D16FAE4
P 5600 5400
F 0 "#PWR?" H 5600 5150 50 0001 C CNN
F 1 "GND" H 5600 5250 50 0000 C CNN
F 2 "" H 5600 5400 50 0001 C CNN
F 3 "" H 5600 5400 50 0001 C CNN
1 5600 5400
1 0 0 -1
$EndComp
Text Label 6400 4900 0 50 ~ 0
RD3
Text Label 6400 4700 0 50 ~ 0
RD2
Text Label 6400 4800 0 50 ~ 0
RD0
Text Label 6400 4300 0 50 ~ 0
RD6
Text Label 6400 4500 0 50 ~ 0
RD7
Text Label 6400 4400 0 50 ~ 0
RD4
Text Label 6400 4200 0 50 ~ 0
RD5
Text Label 6400 4600 0 50 ~ 0
RD1
Text Label 7600 4900 0 50 ~ 0
RD3
Text Label 7600 4700 0 50 ~ 0
RD2
Text Label 7600 4800 0 50 ~ 0
RD0
Text Label 7600 4300 0 50 ~ 0
RD6
Text Label 7600 4500 0 50 ~ 0
RD7
Text Label 7600 4400 0 50 ~ 0
RD4
Text Label 7600 4200 0 50 ~ 0
RD5
Text Label 7600 4600 0 50 ~ 0
RD1
Text Label 10000 4900 0 50 ~ 0
RD3
Text Label 10000 4700 0 50 ~ 0
RD2
Text Label 10000 4800 0 50 ~ 0
RD0
Text Label 10000 4300 0 50 ~ 0
RD6
Text Label 10000 4500 0 50 ~ 0
RD7
Text Label 10000 4400 0 50 ~ 0
RD4
Text Label 10000 4200 0 50 ~ 0
RD5
Text Label 10000 4600 0 50 ~ 0
RD1
Text Label 8800 4900 0 50 ~ 0
RD3
Text Label 8800 4700 0 50 ~ 0
RD2
Text Label 8800 4800 0 50 ~ 0
RD0
Text Label 8800 4300 0 50 ~ 0
RD6
Text Label 8800 4500 0 50 ~ 0
RD7
Text Label 8800 4400 0 50 ~ 0
RD4
Text Label 8800 4200 0 50 ~ 0
RD5
Text Label 8800 4600 0 50 ~ 0
RD1
Text Label 5600 4700 2 50 ~ 0
RA7
Text Label 5600 4800 2 50 ~ 0
RA8
Text Label 5600 4900 2 50 ~ 0
RA9
Text Label 5600 5000 2 50 ~ 0
RA10
Text Label 5600 4600 2 50 ~ 0
RA6
Text Label 5600 4500 2 50 ~ 0
RA5
Text Label 5600 4400 2 50 ~ 0
RA4
Text Label 5600 4300 2 50 ~ 0
RA3
Text Label 5600 4200 2 50 ~ 0
RA2
Text Label 5600 4100 2 50 ~ 0
RA1
Text Label 5600 4000 2 50 ~ 0
RA0
Text Label 6800 4700 2 50 ~ 0
RA7
Text Label 6800 4800 2 50 ~ 0
RA8
Text Label 6800 4900 2 50 ~ 0
RA9
Text Label 6800 5000 2 50 ~ 0
RA10
Text Label 6800 4600 2 50 ~ 0
RA6
Text Label 6800 4500 2 50 ~ 0
RA5
Text Label 6800 4400 2 50 ~ 0
RA4
Text Label 6800 4300 2 50 ~ 0
RA3
Text Label 6800 4200 2 50 ~ 0
RA2
Text Label 6800 4100 2 50 ~ 0
RA1
Text Label 6800 4000 2 50 ~ 0
RA0
Text Label 8000 4700 2 50 ~ 0
RA7
Text Label 8000 4800 2 50 ~ 0
RA8
Text Label 8000 4900 2 50 ~ 0
RA9
Text Label 8000 5000 2 50 ~ 0
RA10
Text Label 8000 4600 2 50 ~ 0
RA6
Text Label 8000 4500 2 50 ~ 0
RA5
Text Label 8000 4400 2 50 ~ 0
RA4
Text Label 8000 4300 2 50 ~ 0
RA3
Text Label 8000 4200 2 50 ~ 0
RA2
Text Label 8000 4100 2 50 ~ 0
RA1
Text Label 8000 4000 2 50 ~ 0
RA0
Text Label 9200 4700 2 50 ~ 0
RA7
Text Label 9200 4800 2 50 ~ 0
RA8
Text Label 9200 4900 2 50 ~ 0
RA9
Text Label 9200 5000 2 50 ~ 0
RA10
Text Label 9200 4600 2 50 ~ 0
RA6
Text Label 9200 4500 2 50 ~ 0
RA5
Text Label 9200 4400 2 50 ~ 0
RA4
Text Label 9200 4300 2 50 ~ 0
RA3
Text Label 9200 4200 2 50 ~ 0
RA2
Text Label 9200 4100 2 50 ~ 0
RA1
Text Label 9200 4000 2 50 ~ 0
RA0
$Comp
L power:GND #PWR?
U 1 1 5D1A5FD4
P 8800 5400
F 0 "#PWR?" H 8800 5150 50 0001 C CNN
F 1 "GND" H 8800 5250 50 0000 C CNN
F 2 "" H 8800 5400 50 0001 C CNN
F 3 "" H 8800 5400 50 0001 C CNN
1 8800 5400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D1A641A
P 6400 5400
F 0 "#PWR?" H 6400 5150 50 0001 C CNN
F 1 "GND" H 6400 5250 50 0000 C CNN
F 2 "" H 6400 5400 50 0001 C CNN
F 3 "" H 6400 5400 50 0001 C CNN
1 6400 5400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D1A66E3
P 10000 5400
F 0 "#PWR?" H 10000 5150 50 0001 C CNN
F 1 "GND" H 10000 5250 50 0000 C CNN
F 2 "" H 10000 5400 50 0001 C CNN
F 3 "" H 10000 5400 50 0001 C CNN
1 10000 5400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5D1A6ED2
P 7600 5400
F 0 "#PWR?" H 7600 5150 50 0001 C CNN
F 1 "GND" H 7600 5250 50 0000 C CNN
F 2 "" H 7600 5400 50 0001 C CNN
F 3 "" H 7600 5400 50 0001 C CNN
1 7600 5400
1 0 0 -1
$EndComp
Text Label 1050 4800 2 50 ~ 0
D7
Text Label 1050 5000 2 50 ~ 0
D6
Text Label 1050 5100 2 50 ~ 0
D5
Text Label 1050 5200 2 50 ~ 0
D4
Text Label 1050 5300 2 50 ~ 0
D3
Text Label 1050 5400 2 50 ~ 0
D2
Text Label 1050 5500 2 50 ~ 0
D1
Text Label 1050 4900 2 50 ~ 0
TMS
Text Label 2550 5500 0 50 ~ 0
D7
Text Label 2550 5700 0 50 ~ 0
D6
Text Label 2550 5800 0 50 ~ 0
D5
Text Label 2550 5900 0 50 ~ 0
D4
Text Label 2550 6100 0 50 ~ 0
D3
Text Label 2550 6200 0 50 ~ 0
D2
Text Label 2550 6300 0 50 ~ 0
D1
Text Label 2550 6000 0 50 ~ 0
TDO
Text Label 1050 4200 2 50 ~ 0
~RAS~
Text Label 1050 4500 2 50 ~ 0
R~WE~
NoConn ~ 1050 4000
$EndSCHEMATC
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