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GR8RAM
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 2 2
Title "GR8RAM"
Date "2021-04-20"
Rev "1.9"
Comp "Garrett's Workshop"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text Notes 500 7950 0 200 ~ 0
Information here may be out of date,\nsuperseded by ./cpld/GR8RAM.v
Text Notes 1450 650 2 50 ~ 0
C25M
Text Notes 1450 800 2 50 ~ 0
PHI0
Wire Wire Line
1800 650 1800 550
Wire Wire Line
1900 550 1800 550
Wire Wire Line
1900 650 1900 550
Wire Wire Line
2000 650 1900 650
Wire Wire Line
2000 650 2000 550
Wire Wire Line
2000 550 2100 550
Wire Wire Line
2100 550 2100 650
Wire Wire Line
2100 650 2200 650
Wire Wire Line
2200 650 2200 550
Wire Wire Line
2200 550 2300 550
Wire Wire Line
2300 550 2300 650
Wire Wire Line
2300 650 2400 650
Wire Wire Line
2400 650 2400 550
Wire Wire Line
2400 550 2500 550
Wire Wire Line
2500 550 2500 650
Wire Wire Line
2500 650 2600 650
Wire Wire Line
2600 550 2700 550
Wire Wire Line
2700 550 2700 650
Wire Wire Line
2700 650 2800 650
Wire Wire Line
2800 650 2800 550
Wire Wire Line
2800 550 2900 550
Wire Wire Line
2900 550 2900 650
Wire Wire Line
2900 650 3000 650
Wire Wire Line
3000 650 3000 550
Wire Wire Line
3000 550 3100 550
Wire Wire Line
3100 550 3100 650
Wire Wire Line
3100 650 3200 650
Wire Wire Line
3200 650 3200 550
Wire Wire Line
3200 550 3300 550
Wire Wire Line
3300 550 3300 650
Wire Wire Line
3300 650 3400 650
Wire Wire Line
3400 650 3400 550
Wire Wire Line
3400 550 3500 550
Wire Wire Line
3500 550 3500 650
Wire Wire Line
3500 650 3600 650
Wire Wire Line
3600 650 3600 550
Wire Wire Line
3600 550 3700 550
Wire Wire Line
3700 550 3700 650
Wire Wire Line
3700 650 3800 650
Wire Wire Line
3800 650 3800 550
Wire Wire Line
3800 550 3900 550
Wire Wire Line
3900 550 3900 650
Wire Wire Line
3900 650 4000 650
Wire Wire Line
4000 650 4000 550
Wire Wire Line
4000 550 4100 550
Wire Wire Line
4100 550 4100 650
Wire Wire Line
4100 650 4200 650
Wire Wire Line
4200 650 4200 550
Wire Wire Line
4200 550 4300 550
Wire Wire Line
4300 550 4300 650
Wire Wire Line
4300 650 4400 650
Wire Wire Line
4400 650 4400 550
Wire Wire Line
4400 550 4500 550
Wire Wire Line
4500 550 4500 650
Wire Wire Line
4500 650 4600 650
Wire Wire Line
4600 650 4600 550
Wire Wire Line
4600 550 4700 550
Wire Wire Line
4700 550 4700 650
Wire Wire Line
4700 650 4800 650
Wire Wire Line
4800 650 4800 550
Wire Wire Line
4800 550 4900 550
Wire Wire Line
4900 550 4900 650
Wire Wire Line
4900 650 5000 650
Wire Wire Line
5000 650 5000 550
Wire Wire Line
5000 550 5100 550
Wire Wire Line
5100 550 5100 650
Wire Wire Line
5100 650 5200 650
Wire Wire Line
5200 650 5200 550
Wire Wire Line
4300 800 5850 800
Wire Wire Line
4250 700 4300 800
Wire Wire Line
1600 800 1900 800
Wire Wire Line
1950 700 4250 700
Wire Wire Line
1900 800 1950 700
Wire Wire Line
5300 550 5300 650
Wire Wire Line
5300 650 5400 650
Wire Wire Line
5400 650 5400 550
Wire Wire Line
5200 550 5300 550
Wire Wire Line
5500 550 5500 650
Wire Wire Line
5500 650 5600 650
Wire Wire Line
5600 650 5600 550
Wire Wire Line
5400 550 5500 550
Wire Wire Line
1600 850 2800 850
Wire Wire Line
2800 850 2850 950
Wire Wire Line
2850 950 4250 950
Text Notes 1450 950 2 50 ~ 0
~DEVSEL~
Text Notes 3100 2450 0 50 ~ 0
NOP
Wire Wire Line
4700 2350 4850 2350
Wire Wire Line
4700 2450 4850 2450
Wire Wire Line
4650 2350 4700 2450
Wire Wire Line
4650 2450 4700 2350
Text Notes 4700 2450 0 50 ~ 0
NOP
Wire Wire Line
1650 2450 1600 2450
Wire Wire Line
1650 2350 1600 2350
Text Notes 1450 2300 2 50 ~ 0
CKE (rd)
Text Notes 1450 2450 2 50 ~ 0
CMD (rd)
Wire Wire Line
2100 2350 2250 2350
Wire Wire Line
2100 2450 2250 2450
Text Notes 2100 2450 0 50 ~ 0
NOP
Wire Wire Line
1600 2300 2250 2300
Wire Wire Line
5100 2350 5250 2350
Wire Wire Line
5100 2450 5250 2450
Wire Wire Line
5050 2350 5100 2450
Wire Wire Line
5050 2450 5100 2350
Text Notes 5100 2450 0 50 ~ 0
NOP
Text Notes 1700 2450 0 50 ~ 0
NOP
Wire Wire Line
2300 2350 2450 2350
Wire Wire Line
2850 2350 2900 2450
Wire Wire Line
2300 2450 2450 2450
Wire Wire Line
2850 2450 2900 2350
Wire Wire Line
2250 2350 2300 2450
Wire Wire Line
2250 2450 2300 2350
Wire Wire Line
1900 2350 2050 2350
Wire Wire Line
2050 2350 2100 2450
Wire Wire Line
1900 2450 2050 2450
Wire Wire Line
2050 2450 2100 2350
Wire Wire Line
1700 2350 1850 2350
Wire Wire Line
1850 2350 1900 2450
Wire Wire Line
1700 2450 1850 2450
Wire Wire Line
1850 2450 1900 2350
Wire Wire Line
1650 2350 1700 2450
Wire Wire Line
1650 2450 1700 2350
Text Notes 2300 2450 0 50 ~ 0
NOP
Wire Wire Line
3300 2350 3450 2350
Wire Wire Line
3300 2450 3450 2450
Wire Wire Line
3100 2350 3250 2350
Wire Wire Line
3250 2350 3300 2450
Wire Wire Line
3100 2450 3250 2450
Wire Wire Line
3250 2450 3300 2350
Wire Wire Line
2900 2350 3050 2350
Wire Wire Line
3050 2350 3100 2450
Wire Wire Line
2900 2450 3050 2450
Wire Wire Line
3050 2450 3100 2350
Text Notes 3300 2450 0 50 ~ 0
NOP
Wire Wire Line
3500 2350 3650 2350
Wire Wire Line
3500 2450 3650 2450
Wire Wire Line
3450 2350 3500 2450
Wire Wire Line
3450 2450 3500 2350
Text Notes 3500 2450 0 50 ~ 0
NOP
Wire Wire Line
3700 2350 3850 2350
Wire Wire Line
3700 2450 3850 2450
Wire Wire Line
3650 2350 3700 2450
Wire Wire Line
3650 2450 3700 2350
Text Notes 3700 2450 0 50 ~ 0
NOP
Wire Wire Line
3050 2200 3100 2300
Text Notes 1900 2450 0 50 ~ 0
NOP
Wire Wire Line
2250 2300 2300 2200
Wire Wire Line
2300 2200 3050 2200
Wire Wire Line
3900 2350 4050 2350
Wire Wire Line
3900 2450 4050 2450
Wire Wire Line
3850 2350 3900 2450
Wire Wire Line
3850 2450 3900 2350
Text Notes 3900 2450 0 50 ~ 0
NOP
Wire Wire Line
4100 2350 4250 2350
Wire Wire Line
4100 2450 4250 2450
Wire Wire Line
4050 2350 4100 2450
Wire Wire Line
4050 2450 4100 2350
Text Notes 4100 2450 0 50 ~ 0
NOP
Wire Wire Line
4300 2350 4450 2350
Wire Wire Line
4300 2450 4450 2450
Wire Wire Line
4250 2350 4300 2450
Wire Wire Line
4250 2450 4300 2350
Text Notes 4300 2450 0 50 ~ 0
NOP
Wire Wire Line
4500 2350 4650 2350
Wire Wire Line
4500 2450 4650 2450
Wire Wire Line
4450 2350 4500 2450
Wire Wire Line
4450 2450 4500 2350
Text Notes 4500 2450 0 50 ~ 0
NOP
Wire Wire Line
4850 2350 4900 2450
Wire Wire Line
4850 2450 4900 2350
Wire Wire Line
2500 2350 2650 2350
Wire Wire Line
2500 2450 2650 2450
Text Notes 2500 2450 0 50 ~ 0
ACT
Wire Wire Line
2700 2350 2850 2350
Wire Wire Line
2700 2450 2850 2450
Wire Wire Line
2650 2350 2700 2450
Wire Wire Line
2650 2450 2700 2350
Wire Wire Line
2450 2350 2500 2450
Wire Wire Line
2450 2450 2500 2350
Text Notes 2700 2450 0 50 ~ 0
RD
Wire Wire Line
1650 2150 1600 2150
Wire Wire Line
1650 2050 1600 2050
Text Notes 2700 2150 0 50 ~ 0
NOP
Wire Wire Line
2450 2150 2500 2050
Wire Wire Line
2450 2050 2500 2150
Wire Wire Line
2650 2150 2700 2050
Wire Wire Line
2650 2050 2700 2150
Wire Wire Line
2700 2150 2850 2150
Wire Wire Line
2700 2050 2850 2050
Text Notes 2500 2150 0 50 ~ 0
NOP
Wire Wire Line
2500 2150 2650 2150
Wire Wire Line
2500 2050 2650 2050
Wire Wire Line
4850 2150 4900 2050
Wire Wire Line
4850 2050 4900 2150
Text Notes 4700 2150 0 50 ~ 0
NOP
Wire Wire Line
4650 2150 4700 2050
Wire Wire Line
4650 2050 4700 2150
Wire Wire Line
4700 2150 4850 2150
Wire Wire Line
4700 2050 4850 2050
Text Notes 4300 2150 0 50 ~ 0
NOP
Wire Wire Line
4250 2150 4300 2050
Wire Wire Line
4250 2050 4300 2150
Wire Wire Line
4300 2150 4450 2150
Wire Wire Line
4300 2050 4450 2050
Text Notes 4100 2150 0 50 ~ 0
NOP
Wire Wire Line
4050 2150 4100 2050
Wire Wire Line
4050 2050 4100 2150
Wire Wire Line
4100 2150 4250 2150
Wire Wire Line
4100 2050 4250 2050
Text Notes 3900 2150 0 50 ~ 0
NOP
Wire Wire Line
3850 2150 3900 2050
Wire Wire Line
3850 2050 3900 2150
Wire Wire Line
3900 2150 4050 2150
Wire Wire Line
3900 2050 4050 2050
Text Notes 1900 2150 0 50 ~ 0
NOP
Text Notes 3700 2150 0 50 ~ 0
NOP
Wire Wire Line
3650 2150 3700 2050
Wire Wire Line
3650 2050 3700 2150
Wire Wire Line
3700 2150 3850 2150
Wire Wire Line
3700 2050 3850 2050
Text Notes 3500 2150 0 50 ~ 0
NOP
Wire Wire Line
3450 2150 3500 2050
Wire Wire Line
3450 2050 3500 2150
Wire Wire Line
3500 2150 3650 2150
Wire Wire Line
3500 2050 3650 2050
Text Notes 3300 2150 0 50 ~ 0
NOP
Wire Wire Line
3050 2150 3100 2050
Wire Wire Line
2900 2150 3050 2150
Wire Wire Line
3050 2050 3100 2150
Wire Wire Line
2900 2050 3050 2050
Wire Wire Line
3250 2150 3300 2050
Wire Wire Line
3100 2150 3250 2150
Wire Wire Line
3250 2050 3300 2150
Wire Wire Line
3100 2050 3250 2050
Wire Wire Line
3300 2150 3450 2150
Wire Wire Line
3300 2050 3450 2050
Text Notes 2900 2150 0 50 ~ 0
NOP
Text Notes 2300 2150 0 50 ~ 0
NOP
Wire Wire Line
1650 2150 1700 2050
Wire Wire Line
1650 2050 1700 2150
Wire Wire Line
1850 2150 1900 2050
Wire Wire Line
1700 2150 1850 2150
Wire Wire Line
1850 2050 1900 2150
Wire Wire Line
1700 2050 1850 2050
Wire Wire Line
2050 2150 2100 2050
Wire Wire Line
1900 2150 2050 2150
Wire Wire Line
2050 2050 2100 2150
Wire Wire Line
1900 2050 2050 2050
Wire Wire Line
2250 2150 2300 2050
Wire Wire Line
2250 2050 2300 2150
Wire Wire Line
2850 2150 2900 2050
Wire Wire Line
2300 2150 2450 2150
Wire Wire Line
2850 2050 2900 2150
Wire Wire Line
2300 2050 2450 2050
Text Notes 1700 2150 0 50 ~ 0
NOP
Text Notes 5100 2150 0 50 ~ 0
NOP
Wire Wire Line
5050 2150 5100 2050
Wire Wire Line
5050 2050 5100 2150
Wire Wire Line
5100 2150 5250 2150
Wire Wire Line
5100 2050 5250 2050
Text Notes 2100 2150 0 50 ~ 0
NOP
Wire Wire Line
2100 2150 2250 2150
Wire Wire Line
2100 2050 2250 2050
Text Notes 1450 2150 2 50 ~ 0
CMD (idle)
Text Notes 1450 2000 2 50 ~ 0
CKE (idle)
Text Notes 4500 2150 0 50 ~ 0
NOP
Wire Wire Line
4450 2150 4500 2050
Wire Wire Line
4450 2050 4500 2150
Wire Wire Line
4500 2150 4650 2150
Wire Wire Line
4500 2050 4650 2050
Text Notes 3100 2150 0 50 ~ 0
NOP
Text Notes 1450 1550 2 50 ~ 0
S
Wire Wire Line
1650 1550 1600 1550
Wire Wire Line
1650 1450 1600 1450
Text Notes 1750 1550 0 50 ~ 0
0
Text Notes 1950 1550 0 50 ~ 0
0
Wire Wire Line
2100 1450 2250 1450
Wire Wire Line
2100 1550 2250 1550
Wire Wire Line
1900 1450 2050 1450
Wire Wire Line
2050 1450 2100 1550
Wire Wire Line
1900 1550 2050 1550
Wire Wire Line
2050 1550 2100 1450
Wire Wire Line
1700 1450 1850 1450
Wire Wire Line
1850 1450 1900 1550
Wire Wire Line
1700 1550 1850 1550
Wire Wire Line
1850 1550 1900 1450
Wire Wire Line
1650 1450 1700 1550
Wire Wire Line
1650 1550 1700 1450
Text Notes 2150 1550 0 50 ~ 0
0
Text Notes 2750 1550 0 50 ~ 0
3
Wire Wire Line
2450 1550 2500 1450
Wire Wire Line
2450 1450 2500 1550
Wire Wire Line
2650 1550 2700 1450
Wire Wire Line
2650 1450 2700 1550
Wire Wire Line
2700 1550 2850 1550
Wire Wire Line
2700 1450 2850 1450
Text Notes 2550 1550 0 50 ~ 0
2
Wire Wire Line
2500 1550 2650 1550
Wire Wire Line
2500 1450 2650 1450
Text Notes 4750 1550 0 50 ~ 0
0
Wire Wire Line
4650 1550 4700 1450
Wire Wire Line
4650 1450 4700 1550
Wire Wire Line
4700 1550 4850 1550
Wire Wire Line
4700 1450 4850 1450
Wire Wire Line
4450 1550 4500 1450
Wire Wire Line
4450 1450 4500 1550
Wire Wire Line
4500 1550 4650 1550
Wire Wire Line
4500 1450 4650 1450
Wire Wire Line
4250 1550 4300 1450
Wire Wire Line
4250 1450 4300 1550
Wire Wire Line
4300 1450 4450 1450
Text Notes 4150 1550 0 50 ~ 0
0
Wire Wire Line
4050 1550 4100 1450
Wire Wire Line
4050 1450 4100 1550
Wire Wire Line
4100 1450 4250 1450
Wire Wire Line
3850 1550 3900 1450
Wire Wire Line
3850 1450 3900 1550
Wire Wire Line
3900 1550 4050 1550
Wire Wire Line
3900 1450 4050 1450
Wire Wire Line
3650 1550 3700 1450
Wire Wire Line
3650 1450 3700 1550
Wire Wire Line
3700 1550 3850 1550
Wire Wire Line
3700 1450 3850 1450
Text Notes 3550 1550 0 50 ~ 0
7
Wire Wire Line
3450 1550 3500 1450
Wire Wire Line
3450 1450 3500 1550
Wire Wire Line
3500 1550 3650 1550
Wire Wire Line
3500 1450 3650 1450
Text Notes 3350 1550 0 50 ~ 0
6
Text Notes 3150 1550 0 50 ~ 0
5
Wire Wire Line
3050 1550 3100 1450
Wire Wire Line
2900 1550 3050 1550
Wire Wire Line
3050 1450 3100 1550
Wire Wire Line
2900 1450 3050 1450
Wire Wire Line
3250 1550 3300 1450
Wire Wire Line
3100 1550 3250 1550
Wire Wire Line
3250 1450 3300 1550
Wire Wire Line
3100 1450 3250 1450
Wire Wire Line
3300 1550 3450 1550
Wire Wire Line
3300 1450 3450 1450
Text Notes 2950 1550 0 50 ~ 0
4
Wire Wire Line
2250 1550 2300 1450
Wire Wire Line
2250 1450 2300 1550
Wire Wire Line
2850 1550 2900 1450
Wire Wire Line
2300 1550 2450 1550
Wire Wire Line
2850 1450 2900 1550
Wire Wire Line
2300 1450 2450 1450
Text Notes 4950 1550 0 50 ~ 0
0
Wire Wire Line
4850 1550 4900 1450
Wire Wire Line
4850 1450 4900 1550
Wire Wire Line
4900 1550 5050 1550
Wire Wire Line
4900 1450 5050 1450
Text Notes 2350 1550 0 50 ~ 0
1
Text Notes 5150 1550 0 50 ~ 0
0
Wire Wire Line
5050 1550 5100 1450
Wire Wire Line
5050 1450 5100 1550
Wire Wire Line
5100 1550 5250 1550
Wire Wire Line
5100 1450 5250 1450
Text Notes 5350 1550 0 50 ~ 0
0
Wire Wire Line
5250 1550 5300 1450
Wire Wire Line
5250 1450 5300 1550
Wire Wire Line
5300 1550 5450 1550
Wire Wire Line
5300 1450 5450 1450
Text Notes 1450 1700 2 50 ~ 0
DEVSELr1\n
Wire Wire Line
4300 1850 5650 1850
Wire Wire Line
3050 1850 3100 1750
Wire Wire Line
1600 1850 3050 1850
Wire Wire Line
1600 1700 2950 1700
Wire Wire Line
2950 1700 3000 1600
Wire Wire Line
4150 1600 4200 1700
Wire Wire Line
3000 1600 4150 1600
Wire Wire Line
4200 1700 5650 1700
Text Notes 1450 1400 2 50 ~ 0
PHI0r3
Wire Wire Line
4900 1400 5850 1400
Wire Wire Line
4850 1300 4900 1400
Wire Wire Line
2450 1400 2500 1300
Wire Wire Line
2500 1300 4850 1300
Text Notes 1450 1250 2 50 ~ 0
PHI0r2
Wire Wire Line
4700 1250 5850 1250
Wire Wire Line
2250 1250 2300 1150
Wire Wire Line
4300 850 5850 850
Wire Wire Line
4250 950 4300 850
Wire Wire Line
3100 1750 4250 1750
Wire Wire Line
4250 1750 4300 1850
Wire Wire Line
2300 1150 4650 1150
Wire Wire Line
4650 1150 4700 1250
Text Notes 5550 1550 0 50 ~ 0
0
Wire Wire Line
5450 1550 5500 1450
Wire Wire Line
5450 1450 5500 1550
Wire Wire Line
5500 1550 5650 1550
Wire Wire Line
5500 1450 5650 1450
Wire Wire Line
5700 550 5700 650
Wire Wire Line
5700 650 5800 650
Wire Wire Line
5800 650 5800 550
Wire Wire Line
5800 550 5850 550
Wire Wire Line
5600 550 5700 550
Text Notes 5300 2150 0 50 ~ 0
NOP
Wire Wire Line
5250 2150 5300 2050
Wire Wire Line
5250 2050 5300 2150
Wire Wire Line
5300 2150 5450 2150
Wire Wire Line
5300 2050 5450 2050
Text Notes 5500 2150 0 50 ~ 0
NOP
Wire Wire Line
5450 2150 5500 2050
Wire Wire Line
5450 2050 5500 2150
Wire Wire Line
5500 2150 5650 2150
Wire Wire Line
5500 2050 5650 2050
Text Notes 5300 2450 0 50 ~ 0
NOP
Wire Wire Line
5250 2450 5300 2350
Wire Wire Line
5250 2350 5300 2450
Wire Wire Line
5300 2450 5450 2450
Wire Wire Line
5300 2350 5450 2350
Text Notes 5500 2450 0 50 ~ 0
NOP
Wire Wire Line
5450 2450 5500 2350
Wire Wire Line
5450 2350 5500 2450
Wire Wire Line
5500 2450 5650 2450
Wire Wire Line
5500 2350 5650 2350
Text Notes 4350 1550 0 50 ~ 0
0
Text Notes 4550 1550 0 50 ~ 0
0
Text Notes 3700 2750 0 50 ~ 0
WR
Text Notes 2900 2750 0 50 ~ 0
NOP
Text Notes 3100 2750 0 50 ~ 0
NOP
Wire Wire Line
4700 2650 4850 2650
Wire Wire Line
4700 2750 4850 2750
Wire Wire Line
4650 2650 4700 2750
Wire Wire Line
4650 2750 4700 2650
Text Notes 4700 2750 0 50 ~ 0
NOP
Wire Wire Line
1650 2750 1600 2750
Wire Wire Line
1650 2650 1600 2650
Text Notes 1450 2600 2 50 ~ 0
CKE (wr)
Text Notes 1450 2750 2 50 ~ 0
CMD (wr)
Wire Wire Line
2100 2650 2250 2650
Wire Wire Line
2100 2750 2250 2750
Text Notes 2100 2750 0 50 ~ 0
NOP
Wire Wire Line
5100 2650 5250 2650
Wire Wire Line
5100 2750 5250 2750
Wire Wire Line
5050 2650 5100 2750
Wire Wire Line
5050 2750 5100 2650
Text Notes 5100 2750 0 50 ~ 0
NOP
Text Notes 1700 2750 0 50 ~ 0
NOP
Wire Wire Line
2300 2650 2450 2650
Wire Wire Line
2850 2650 2900 2750
Wire Wire Line
2300 2750 2450 2750
Wire Wire Line
2850 2750 2900 2650
Wire Wire Line
2250 2650 2300 2750
Wire Wire Line
2250 2750 2300 2650
Wire Wire Line
1900 2650 2050 2650
Wire Wire Line
2050 2650 2100 2750
Wire Wire Line
1900 2750 2050 2750
Wire Wire Line
2050 2750 2100 2650
Wire Wire Line
1700 2650 1850 2650
Wire Wire Line
1850 2650 1900 2750
Wire Wire Line
1700 2750 1850 2750
Wire Wire Line
1850 2750 1900 2650
Wire Wire Line
1650 2650 1700 2750
Wire Wire Line
1650 2750 1700 2650
Text Notes 2300 2750 0 50 ~ 0
NOP
Wire Wire Line
3100 2650 3250 2650
Wire Wire Line
3450 2650 3500 2750
Wire Wire Line
3100 2750 3250 2750
Wire Wire Line
3450 2750 3500 2650
Wire Wire Line
2900 2650 3050 2650
Wire Wire Line
3050 2650 3100 2750
Wire Wire Line
2900 2750 3050 2750
Wire Wire Line
3050 2750 3100 2650
Wire Wire Line
3700 2650 3850 2650
Wire Wire Line
3700 2750 3850 2750
Text Notes 1900 2750 0 50 ~ 0
NOP
Wire Wire Line
3900 2650 4050 2650
Wire Wire Line
3900 2750 4050 2750
Wire Wire Line
3250 2650 3300 2750
Wire Wire Line
3250 2750 3300 2650
Wire Wire Line
4100 2650 4250 2650
Wire Wire Line
4100 2750 4250 2750
Wire Wire Line
4050 2650 4100 2750
Wire Wire Line
4050 2750 4100 2650
Text Notes 4100 2750 0 50 ~ 0
NOP
Wire Wire Line
4300 2650 4450 2650
Wire Wire Line
4300 2750 4450 2750
Wire Wire Line
4250 2650 4300 2750
Wire Wire Line
4250 2750 4300 2650
Text Notes 4300 2750 0 50 ~ 0
NOP
Wire Wire Line
4500 2650 4650 2650
Wire Wire Line
4500 2750 4650 2750
Wire Wire Line
4450 2650 4500 2750
Wire Wire Line
4450 2750 4500 2650
Text Notes 4500 2750 0 50 ~ 0
NOP
Wire Wire Line
4850 2650 4900 2750
Wire Wire Line
4850 2750 4900 2650
Wire Wire Line
2500 2750 2650 2750
Wire Wire Line
2700 2650 2850 2650
Wire Wire Line
2700 2750 2850 2750
Wire Wire Line
2650 2650 2700 2750
Wire Wire Line
2650 2750 2700 2650
Wire Wire Line
2450 2650 2500 2750
Wire Wire Line
2450 2750 2500 2650
Text Notes 2700 2750 0 50 ~ 0
NOP
Wire Wire Line
4050 3400 4900 3400
Wire Wire Line
1600 2950 3000 2950
Wire Wire Line
3000 2950 3050 2900
Wire Wire Line
3000 2950 3050 3000
Wire Wire Line
3450 3350 4000 3350
Wire Wire Line
3450 3450 4000 3450
Wire Wire Line
3200 2900 3250 2950
Wire Wire Line
3200 3000 3250 2950
Wire Wire Line
3250 2950 3450 2950
Connection ~ 3000 2950
Connection ~ 3250 2950
Wire Wire Line
3400 3350 3450 3450
Wire Wire Line
3400 3450 3450 3350
Wire Wire Line
4000 3350 4050 3400
Wire Wire Line
4000 3450 4050 3400
Connection ~ 4050 3400
Text Notes 1450 3450 2 50 ~ 0
MD
Text Notes 1450 3150 2 50 ~ 0
RD
Text Notes 1450 3000 2 50 ~ 0
SD
Text Notes 1600 3750 0 50 ~ 0
ROMSPC <= A[15:12]==4’hC && A[11:8]!=4’h0 (use ROMSPCr2)\nRAMSPC <= A[15:12]==4’hC && A[11:8]==4’h0 && A[7] && A[7:0]!=4’h8 (use RAMSPCr2)
Text Notes 5300 2750 0 50 ~ 0
NOP
Wire Wire Line
5250 2750 5300 2650
Wire Wire Line
5250 2650 5300 2750
Wire Wire Line
5300 2750 5450 2750
Wire Wire Line
5300 2650 5450 2650
Text Notes 5500 2750 0 50 ~ 0
NOP
Wire Wire Line
5450 2750 5500 2650
Wire Wire Line
5450 2650 5500 2750
Wire Wire Line
5500 2750 5650 2750
Wire Wire Line
5500 2650 5650 2650
Wire Wire Line
3250 3050 3550 3050
Wire Wire Line
3250 3150 3550 3150
Text Notes 1450 3300 2 50 ~ 0
PD
Wire Wire Line
3350 3200 3850 3200
Wire Wire Line
3350 3300 3850 3300
Wire Wire Line
3250 3050 3200 3100
Wire Wire Line
3200 3100 3250 3150
Wire Wire Line
3200 3350 3250 3450
Wire Wire Line
3200 3450 3250 3350
Wire Wire Line
3350 3350 3400 3450
Wire Wire Line
3350 3450 3400 3350
Wire Wire Line
3300 3350 3350 3450
Wire Wire Line
3300 3450 3350 3350
Wire Wire Line
3250 3350 3300 3450
Wire Wire Line
3250 3450 3300 3350
Wire Wire Line
3000 3350 3050 3450
Wire Wire Line
3000 3450 3050 3350
Wire Wire Line
3150 3350 3200 3450
Wire Wire Line
3150 3450 3200 3350
Wire Wire Line
3100 3350 3150 3450
Wire Wire Line
3100 3450 3150 3350
Wire Wire Line
3050 3350 3100 3450
Wire Wire Line
3050 3450 3100 3350
Wire Wire Line
2950 3350 3000 3450
Wire Wire Line
2950 3450 3000 3350
Wire Wire Line
2750 3350 2800 3450
Wire Wire Line
2750 3450 2800 3350
Wire Wire Line
2900 3350 2950 3450
Wire Wire Line
2900 3450 2950 3350
Wire Wire Line
2850 3350 2900 3450
Wire Wire Line
2850 3450 2900 3350
Wire Wire Line
2800 3350 2850 3450
Wire Wire Line
2800 3450 2850 3350
Wire Wire Line
2550 3350 2600 3450
Wire Wire Line
2550 3450 2600 3350
Wire Wire Line
2700 3350 2750 3450
Wire Wire Line
2700 3450 2750 3350
Wire Wire Line
2650 3350 2700 3450
Wire Wire Line
2650 3450 2700 3350
Wire Wire Line
2600 3350 2650 3450
Wire Wire Line
2600 3450 2650 3350
Wire Wire Line
2500 3350 2550 3450
Wire Wire Line
2500 3450 2550 3350
Wire Wire Line
2300 3350 2350 3450
Wire Wire Line
2300 3450 2350 3350
Wire Wire Line
2450 3350 2500 3450
Wire Wire Line
2450 3450 2500 3350
Wire Wire Line
2400 3350 2450 3450
Wire Wire Line
2400 3450 2450 3350
Wire Wire Line
2350 3350 2400 3450
Wire Wire Line
2350 3450 2400 3350
Wire Wire Line
2100 3350 2150 3450
Wire Wire Line
2100 3450 2150 3350
Wire Wire Line
2250 3350 2300 3450
Wire Wire Line
2250 3450 2300 3350
Wire Wire Line
2200 3350 2250 3450
Wire Wire Line
2200 3450 2250 3350
Wire Wire Line
2150 3350 2200 3450
Wire Wire Line
2150 3450 2200 3350
Wire Wire Line
2050 3350 2100 3450
Wire Wire Line
2050 3450 2100 3350
Wire Wire Line
1850 3350 1900 3450
Wire Wire Line
1850 3450 1900 3350
Wire Wire Line
2000 3350 2050 3450
Wire Wire Line
2000 3450 2050 3350
Wire Wire Line
1950 3350 2000 3450
Wire Wire Line
1950 3450 2000 3350
Wire Wire Line
1900 3350 1950 3450
Wire Wire Line
1900 3450 1950 3350
Wire Wire Line
1800 3350 1850 3450
Wire Wire Line
1800 3450 1850 3350
Wire Wire Line
1750 3350 1800 3450
Wire Wire Line
1750 3450 1800 3350
Wire Wire Line
1700 3350 1750 3450
Wire Wire Line
1700 3450 1750 3350
Wire Wire Line
3200 2900 3050 2900
Wire Wire Line
3050 3000 3200 3000
Wire Wire Line
1650 3350 1700 3450
Wire Wire Line
1650 3450 1700 3350
Wire Wire Line
1600 3350 1650 3450
Wire Wire Line
1600 3450 1650 3350
Connection ~ 3300 3250
Wire Wire Line
3300 3250 2850 3250
Wire Wire Line
3300 3250 3350 3300
Wire Wire Line
3350 3200 3300 3250
Wire Wire Line
3200 3100 2700 3100
Connection ~ 3200 3100
Wire Wire Line
3500 2650 3650 2650
Wire Wire Line
3500 2750 3650 2750
Text Notes 3500 2750 0 50 ~ 0
ACT
Wire Wire Line
3650 2650 3700 2750
Wire Wire Line
3650 2750 3700 2650
Wire Wire Line
2500 2650 2650 2650
Text Notes 2500 2750 0 50 ~ 0
NOP
Wire Wire Line
3050 2600 3100 2500
Wire Wire Line
4250 2500 4300 2600
Wire Wire Line
3100 2500 4250 2500
Wire Wire Line
3300 2650 3450 2650
Wire Wire Line
3300 2750 3450 2750
Text Notes 3300 2750 0 50 ~ 0
NOP
Wire Wire Line
3850 2650 3900 2750
Wire Wire Line
3850 2750 3900 2650
Wire Wire Line
2250 2000 1600 2000
Text Notes 3900 2750 0 50 ~ 0
NOP
Text Notes 2900 2450 0 50 ~ 0
NOP
Text Notes 3750 1550 0 50 ~ 0
8
Text Notes 3950 1550 0 50 ~ 0
9
Wire Wire Line
2250 2000 2300 1900
Wire Wire Line
2300 1900 2450 1900
Wire Wire Line
2450 1900 2500 2000
Wire Wire Line
2250 2600 2300 2500
Wire Wire Line
2300 2500 2450 2500
Wire Wire Line
2450 2500 2500 2600
Wire Wire Line
2250 2600 1600 2600
Wire Wire Line
2500 2600 3050 2600
Wire Wire Line
2600 550 2600 650
Wire Wire Line
4100 1550 4250 1550
Wire Wire Line
4300 1550 4450 1550
Wire Wire Line
5250 3200 5400 3200
Wire Wire Line
5250 3300 5400 3300
Text Notes 5250 3300 0 50 ~ 0
NOP
Wire Wire Line
5400 3200 5450 3300
Wire Wire Line
5400 3300 5450 3200
Text Notes 5450 3300 0 40 ~ 0
AREF
Wire Wire Line
5450 3300 5600 3300
Wire Wire Line
5450 3200 5600 3200
Wire Wire Line
4900 2650 5050 2650
Wire Wire Line
4900 2750 5050 2750
Text Notes 4900 2750 0 50 ~ 0
NOP
Wire Wire Line
4300 2600 5650 2600
Wire Wire Line
4900 2350 5050 2350
Wire Wire Line
4900 2450 5050 2450
Text Notes 4900 2450 0 50 ~ 0
NOP
Text Notes 4900 2150 0 50 ~ 0
NOP
Wire Wire Line
4900 2150 5050 2150
Wire Wire Line
4900 2050 5050 2050
Wire Wire Line
3100 2300 5650 2300
Wire Wire Line
2500 2000 5650 2000
Text Notes 1450 1850 2 50 ~ 0
DEVSELr2
Wire Wire Line
2050 1100 2100 1000
Text Notes 1450 1100 2 50 ~ 0
PHI0r1
Wire Wire Line
4500 1100 5750 1100
Wire Wire Line
4450 1000 4500 1100
Wire Wire Line
2100 1000 2150 1000
Wire Wire Line
2100 1100 2150 1000
Wire Wire Line
1600 1100 2050 1100
Connection ~ 2050 1100
Wire Wire Line
2050 1100 2100 1100
Connection ~ 2150 1000
Wire Wire Line
2150 1000 4450 1000
Wire Wire Line
1600 650 1600 550
Wire Wire Line
1700 550 1600 550
Wire Wire Line
1700 650 1700 550
Wire Wire Line
1800 650 1700 650
Wire Wire Line
1600 1250 2250 1250
Wire Wire Line
1600 1400 2450 1400
$EndSCHEMATC
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