GR8RAM/Docs.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 2 2
Title "GR8RAM"
Date "2021-01-06"
Rev "0.9"
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Information here may be out of date,\nsuperseded by ./cpld/GR8RAM.v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
	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
	1800 650  1800 550 
Wire Wire Line
	1800 550  1900 550 
Wire Wire Line
	1900 550  1900 650 
Wire Wire Line
	1900 650  2000 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 650  2600 550 
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
	4050 800  5650 800 
Wire Wire Line
	4000 700  4050 800 
Wire Wire Line
	1550 800  1600 800 
Wire Wire Line
	1650 700  4000 700 
Wire Wire Line
	1600 800  1650 700 
Wire Wire Line
	1600 650  1550 650 
Wire Wire Line
	5100 550  5100 650 
Wire Wire Line
	5100 650  5200 650 
Wire Wire Line
	5200 650  5200 550 
Wire Wire Line
	5000 550  5100 550 
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
	1550 850  2600 850 
Wire Wire Line
	2600 850  2650 950 
Wire Wire Line
	2650 950  4050 950 
Text Notes 1450 950  2    50   ~ 0
~DEVSEL~
Text Notes 1450 1550 2    50   ~ 0
PHI0r4
Wire Wire Line
	4900 1550 5650 1550
Wire Wire Line
	4850 1450 4900 1550
Wire Wire Line
	1600 1550 2450 1550
Wire Wire Line
	2450 1550 2500 1450
Wire Wire Line
	2500 1450 4850 1450
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
	4650 2600 4700 2500
Wire Wire Line
	4700 2500 5050 2500
Wire Wire Line
	5050 2500 5100 2600
Wire Wire Line
	5100 2600 5650 2600
Wire Wire Line
	1650 2750 1600 2750
Wire Wire Line
	1650 2650 1600 2650
Text Notes 1450 2600 2    50   ~ 0
CKE (rd)
Text Notes 1450 2750 2    50   ~ 0
CMD (rd)
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
	1600 2600 2250 2600
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
	3300 2650 3450 2650
Wire Wire Line
	3300 2750 3450 2750
Wire Wire Line
	3100 2650 3250 2650
Wire Wire Line
	3250 2650 3300 2750
Wire Wire Line
	3100 2750 3250 2750
Wire Wire Line
	3250 2750 3300 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
Text Notes 3300 2750 0    50   ~ 0
NOP
Wire Wire Line
	3500 2650 3650 2650
Wire Wire Line
	3500 2750 3650 2750
Wire Wire Line
	3450 2650 3500 2750
Wire Wire Line
	3450 2750 3500 2650
Text Notes 3500 2750 0    50   ~ 0
NOP
Wire Wire Line
	3700 2650 3850 2650
Wire Wire Line
	3700 2750 3850 2750
Wire Wire Line
	3650 2650 3700 2750
Wire Wire Line
	3650 2750 3700 2650
Text Notes 3700 2750 0    50   ~ 0
NOP
Wire Wire Line
	3050 2500 3100 2600
Text Notes 1900 2750 0    50   ~ 0
NOP
Wire Wire Line
	2250 2600 2300 2500
Wire Wire Line
	2300 2500 3050 2500
Wire Wire Line
	3900 2650 4050 2650
Wire Wire Line
	3900 2750 4050 2750
Wire Wire Line
	3850 2650 3900 2750
Wire Wire Line
	3850 2750 3900 2650
Text Notes 3900 2750 0    50   ~ 0
NOP
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 2650 2650 2650
Wire Wire Line
	2500 2750 2650 2750
Text Notes 2500 2750 0    50   ~ 0
ACT
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
Wire Wire Line
	3100 2600 4650 2600
Text Notes 4900 2750 0    40   ~ 0
AREF
Wire Wire Line
	4900 2750 5050 2750
Wire Wire Line
	4900 2650 5050 2650
Text Notes 2700 2750 0    50   ~ 0
RD
Wire Wire Line
	1650 2450 1600 2450
Wire Wire Line
	1650 2350 1600 2350
Text Notes 2700 2450 0    50   ~ 0
NOP
Wire Wire Line
	2450 2450 2500 2350
Wire Wire Line
	2450 2350 2500 2450
Wire Wire Line
	2650 2450 2700 2350
Wire Wire Line
	2650 2350 2700 2450
Wire Wire Line
	2700 2450 2850 2450
Wire Wire Line
	2700 2350 2850 2350
Text Notes 2500 2450 0    50   ~ 0
NOP
Wire Wire Line
	2500 2450 2650 2450
Wire Wire Line
	2500 2350 2650 2350
Text Notes 4900 2450 0    40   ~ 0
AREF
Wire Wire Line
	4850 2450 4900 2350
Wire Wire Line
	4850 2350 4900 2450
Wire Wire Line
	4900 2450 5050 2450
Wire Wire Line
	4900 2350 5050 2350
Text Notes 4700 2450 0    50   ~ 0
NOP
Wire Wire Line
	4650 2450 4700 2350
Wire Wire Line
	4650 2350 4700 2450
Wire Wire Line
	4700 2450 4850 2450
Wire Wire Line
	4700 2350 4850 2350
Text Notes 4300 2450 0    50   ~ 0
NOP
Wire Wire Line
	4250 2450 4300 2350
Wire Wire Line
	4250 2350 4300 2450
Wire Wire Line
	4300 2450 4450 2450
Wire Wire Line
	4300 2350 4450 2350
Text Notes 4100 2450 0    50   ~ 0
NOP
Wire Wire Line
	4050 2450 4100 2350
Wire Wire Line
	4050 2350 4100 2450
Wire Wire Line
	4100 2450 4250 2450
Wire Wire Line
	4100 2350 4250 2350
Text Notes 3900 2450 0    50   ~ 0
NOP
Wire Wire Line
	3850 2450 3900 2350
Wire Wire Line
	3850 2350 3900 2450
Wire Wire Line
	3900 2450 4050 2450
Wire Wire Line
	3900 2350 4050 2350
Text Notes 1900 2450 0    50   ~ 0
NOP
Text Notes 3700 2450 0    50   ~ 0
NOP
Wire Wire Line
	3650 2450 3700 2350
Wire Wire Line
	3650 2350 3700 2450
Wire Wire Line
	3700 2450 3850 2450
Wire Wire Line
	3700 2350 3850 2350
Text Notes 3500 2450 0    50   ~ 0
NOP
Wire Wire Line
	3450 2450 3500 2350
Wire Wire Line
	3450 2350 3500 2450
Wire Wire Line
	3500 2450 3650 2450
Wire Wire Line
	3500 2350 3650 2350
Text Notes 3300 2450 0    50   ~ 0
NOP
Wire Wire Line
	3050 2450 3100 2350
Wire Wire Line
	2900 2450 3050 2450
Wire Wire Line
	3050 2350 3100 2450
Wire Wire Line
	2900 2350 3050 2350
Wire Wire Line
	3250 2450 3300 2350
Wire Wire Line
	3100 2450 3250 2450
Wire Wire Line
	3250 2350 3300 2450
Wire Wire Line
	3100 2350 3250 2350
Wire Wire Line
	3300 2450 3450 2450
Wire Wire Line
	3300 2350 3450 2350
Text Notes 2900 2450 0    50   ~ 0
NOP
Text Notes 2300 2450 0    50   ~ 0
NOP
Wire Wire Line
	1650 2450 1700 2350
Wire Wire Line
	1650 2350 1700 2450
Wire Wire Line
	1850 2450 1900 2350
Wire Wire Line
	1700 2450 1850 2450
Wire Wire Line
	1850 2350 1900 2450
Wire Wire Line
	1700 2350 1850 2350
Wire Wire Line
	2050 2450 2100 2350
Wire Wire Line
	1900 2450 2050 2450
Wire Wire Line
	2050 2350 2100 2450
Wire Wire Line
	1900 2350 2050 2350
Wire Wire Line
	2250 2450 2300 2350
Wire Wire Line
	2250 2350 2300 2450
Wire Wire Line
	2850 2450 2900 2350
Wire Wire Line
	2300 2450 2450 2450
Wire Wire Line
	2850 2350 2900 2450
Wire Wire Line
	2300 2350 2450 2350
Text Notes 1700 2450 0    50   ~ 0
NOP
Text Notes 5100 2450 0    50   ~ 0
NOP
Wire Wire Line
	5050 2450 5100 2350
Wire Wire Line
	5050 2350 5100 2450
Wire Wire Line
	5100 2450 5250 2450
Wire Wire Line
	5100 2350 5250 2350
Text Notes 2100 2450 0    50   ~ 0
NOP
Wire Wire Line
	2100 2450 2250 2450
Wire Wire Line
	2100 2350 2250 2350
Text Notes 1450 2450 2    50   ~ 0
CMD (idle)
Text Notes 1450 2300 2    50   ~ 0
CKE (idle,wr)
Wire Wire Line
	4650 2300 4700 2200
Wire Wire Line
	4700 2200 5050 2200
Wire Wire Line
	5050 2200 5100 2300
Wire Wire Line
	5100 2300 5650 2300
Text Notes 4500 2450 0    50   ~ 0
NOP
Wire Wire Line
	4450 2450 4500 2350
Wire Wire Line
	4450 2350 4500 2450
Wire Wire Line
	4500 2450 4650 2450
Wire Wire Line
	4500 2350 4650 2350
Text Notes 3100 2450 0    50   ~ 0
NOP
Text Notes 1450 1700 2    50   ~ 0
S
Wire Wire Line
	1650 1700 1600 1700
Wire Wire Line
	1650 1600 1600 1600
Text Notes 1750 1700 0    50   ~ 0
0
Text Notes 1950 1700 0    50   ~ 0
0
Wire Wire Line
	2100 1600 2250 1600
Wire Wire Line
	2100 1700 2250 1700
Wire Wire Line
	1900 1600 2050 1600
Wire Wire Line
	2050 1600 2100 1700
Wire Wire Line
	1900 1700 2050 1700
Wire Wire Line
	2050 1700 2100 1600
Wire Wire Line
	1700 1600 1850 1600
Wire Wire Line
	1850 1600 1900 1700
Wire Wire Line
	1700 1700 1850 1700
Wire Wire Line
	1850 1700 1900 1600
Wire Wire Line
	1650 1600 1700 1700
Wire Wire Line
	1650 1700 1700 1600
Text Notes 2150 1700 0    50   ~ 0
0
Text Notes 2750 1700 0    50   ~ 0
3
Wire Wire Line
	2450 1700 2500 1600
Wire Wire Line
	2450 1600 2500 1700
Wire Wire Line
	2650 1700 2700 1600
Wire Wire Line
	2650 1600 2700 1700
Wire Wire Line
	2700 1700 2850 1700
Wire Wire Line
	2700 1600 2850 1600
Text Notes 2550 1700 0    50   ~ 0
2
Wire Wire Line
	2500 1700 2650 1700
Wire Wire Line
	2500 1600 2650 1600
Text Notes 4750 1700 0    50   ~ 0
0
Wire Wire Line
	4650 1700 4700 1600
Wire Wire Line
	4650 1600 4700 1700
Wire Wire Line
	4700 1700 4850 1700
Wire Wire Line
	4700 1600 4850 1600
Wire Wire Line
	4450 1700 4500 1600
Wire Wire Line
	4450 1600 4500 1700
Wire Wire Line
	4500 1700 4650 1700
Wire Wire Line
	4500 1600 4650 1600
Wire Wire Line
	4250 1700 4300 1600
Wire Wire Line
	4250 1600 4300 1700
Wire Wire Line
	4300 1700 4450 1700
Wire Wire Line
	4300 1600 4450 1600
Text Notes 4150 1700 0    50   ~ 0
0
Wire Wire Line
	4050 1700 4100 1600
Wire Wire Line
	4050 1600 4100 1700
Wire Wire Line
	4100 1700 4250 1700
Wire Wire Line
	4100 1600 4250 1600
Wire Wire Line
	3850 1700 3900 1600
Wire Wire Line
	3850 1600 3900 1700
Wire Wire Line
	3900 1700 4050 1700
Wire Wire Line
	3900 1600 4050 1600
Wire Wire Line
	3650 1700 3700 1600
Wire Wire Line
	3650 1600 3700 1700
Wire Wire Line
	3700 1700 3850 1700
Wire Wire Line
	3700 1600 3850 1600
Text Notes 3550 1700 0    50   ~ 0
7
Wire Wire Line
	3450 1700 3500 1600
Wire Wire Line
	3450 1600 3500 1700
Wire Wire Line
	3500 1700 3650 1700
Wire Wire Line
	3500 1600 3650 1600
Text Notes 3350 1700 0    50   ~ 0
6
Text Notes 3150 1700 0    50   ~ 0
5
Wire Wire Line
	3050 1700 3100 1600
Wire Wire Line
	2900 1700 3050 1700
Wire Wire Line
	3050 1600 3100 1700
Wire Wire Line
	2900 1600 3050 1600
Wire Wire Line
	3250 1700 3300 1600
Wire Wire Line
	3100 1700 3250 1700
Wire Wire Line
	3250 1600 3300 1700
Wire Wire Line
	3100 1600 3250 1600
Wire Wire Line
	3300 1700 3450 1700
Wire Wire Line
	3300 1600 3450 1600
Text Notes 2950 1700 0    50   ~ 0
4
Wire Wire Line
	2250 1700 2300 1600
Wire Wire Line
	2250 1600 2300 1700
Wire Wire Line
	2850 1700 2900 1600
Wire Wire Line
	2300 1700 2450 1700
Wire Wire Line
	2850 1600 2900 1700
Wire Wire Line
	2300 1600 2450 1600
Text Notes 4950 1700 0    50   ~ 0
0
Wire Wire Line
	4850 1700 4900 1600
Wire Wire Line
	4850 1600 4900 1700
Wire Wire Line
	4900 1700 5050 1700
Wire Wire Line
	4900 1600 5050 1600
Text Notes 2350 1700 0    50   ~ 0
1
Text Notes 5150 1700 0    50   ~ 0
0
Wire Wire Line
	5050 1700 5100 1600
Wire Wire Line
	5050 1600 5100 1700
Wire Wire Line
	5100 1700 5250 1700
Wire Wire Line
	5100 1600 5250 1600
Text Notes 5350 1700 0    50   ~ 0
0
Wire Wire Line
	5250 1700 5300 1600
Wire Wire Line
	5250 1600 5300 1700
Wire Wire Line
	5300 1700 5450 1700
Wire Wire Line
	5300 1600 5450 1600
Text Notes 1450 1850 2    50   ~ 0
DEVSELr1\n
Text Notes 1450 2000 2    50   ~ 0
DEVSELr2
Wire Wire Line
	4300 2000 5650 2000
Wire Wire Line
	3050 2000 3100 1900
Wire Wire Line
	1600 2000 3050 2000
Wire Wire Line
	1600 1850 2950 1850
Wire Wire Line
	2950 1850 3000 1750
Wire Wire Line
	4150 1750 4200 1850
Wire Wire Line
	3000 1750 4150 1750
Wire Wire Line
	4200 1850 5650 1850
Text Notes 1450 1400 2    50   ~ 0
PHI0r3
Wire Wire Line
	4700 1400 5650 1400
Wire Wire Line
	4650 1300 4700 1400
Wire Wire Line
	1600 1400 2250 1400
Wire Wire Line
	2250 1400 2300 1300
Wire Wire Line
	2300 1300 4650 1300
Text Notes 1450 1250 2    50   ~ 0
PHI0r2
Wire Wire Line
	4500 1250 5650 1250
Wire Wire Line
	1600 1250 2050 1250
Wire Wire Line
	2050 1250 2100 1150
Wire Wire Line
	1600 1100 1950 1100
Wire Wire Line
	1950 1100 2000 1000
Text Notes 1450 1100 2    50   ~ 0
PHI0r1
Wire Wire Line
	4100 850  5650 850 
Wire Wire Line
	4050 950  4100 850 
Wire Wire Line
	3100 1900 4250 1900
Wire Wire Line
	4250 1900 4300 2000
Wire Wire Line
	2100 1150 4450 1150
Wire Wire Line
	4450 1150 4500 1250
Wire Wire Line
	4400 1100 5650 1100
Wire Wire Line
	4350 1000 4400 1100
Wire Wire Line
	2000 1000 4350 1000
Text Notes 5550 1700 0    50   ~ 0
0
Wire Wire Line
	5450 1700 5500 1600
Wire Wire Line
	5450 1600 5500 1700
Wire Wire Line
	5500 1700 5650 1700
Wire Wire Line
	5500 1600 5650 1600
Wire Wire Line
	5500 550  5500 650 
Wire Wire Line
	5500 650  5600 650 
Wire Wire Line
	5600 650  5600 550 
Wire Wire Line
	5600 550  5650 550 
Wire Wire Line
	5400 550  5500 550 
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 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
Text Notes 4350 1700 0    50   ~ 0
0
Text Notes 4550 1700 0    50   ~ 0
0
Text Notes 3500 3050 0    50   ~ 0
WR
Text Notes 2900 3050 0    50   ~ 0
NOP
Text Notes 3100 3050 0    50   ~ 0
NOP
Wire Wire Line
	4700 2950 4850 2950
Wire Wire Line
	4700 3050 4850 3050
Wire Wire Line
	4650 2950 4700 3050
Wire Wire Line
	4650 3050 4700 2950
Text Notes 4700 3050 0    50   ~ 0
NOP
Wire Wire Line
	4650 2900 4700 2800
Wire Wire Line
	4700 2800 5050 2800
Wire Wire Line
	5050 2800 5100 2900
Wire Wire Line
	5100 2900 5650 2900
Wire Wire Line
	1650 3050 1600 3050
Wire Wire Line
	1650 2950 1600 2950
Text Notes 1450 2900 2    50   ~ 0
CKE (wr)
Text Notes 1450 3050 2    50   ~ 0
CMD (wr)
Wire Wire Line
	2100 2950 2250 2950
Wire Wire Line
	2100 3050 2250 3050
Text Notes 2100 3050 0    50   ~ 0
NOP
Wire Wire Line
	5100 2950 5250 2950
Wire Wire Line
	5100 3050 5250 3050
Wire Wire Line
	5050 2950 5100 3050
Wire Wire Line
	5050 3050 5100 2950
Text Notes 5100 3050 0    50   ~ 0
NOP
Text Notes 1700 3050 0    50   ~ 0
NOP
Wire Wire Line
	2300 2950 2450 2950
Wire Wire Line
	2850 2950 2900 3050
Wire Wire Line
	2300 3050 2450 3050
Wire Wire Line
	2850 3050 2900 2950
Wire Wire Line
	2250 2950 2300 3050
Wire Wire Line
	2250 3050 2300 2950
Wire Wire Line
	1900 2950 2050 2950
Wire Wire Line
	2050 2950 2100 3050
Wire Wire Line
	1900 3050 2050 3050
Wire Wire Line
	2050 3050 2100 2950
Wire Wire Line
	1700 2950 1850 2950
Wire Wire Line
	1850 2950 1900 3050
Wire Wire Line
	1700 3050 1850 3050
Wire Wire Line
	1850 3050 1900 2950
Wire Wire Line
	1650 2950 1700 3050
Wire Wire Line
	1650 3050 1700 2950
Text Notes 2300 3050 0    50   ~ 0
NOP
Wire Wire Line
	3100 2950 3250 2950
Wire Wire Line
	3250 2950 3300 3050
Wire Wire Line
	3100 3050 3250 3050
Wire Wire Line
	3250 3050 3300 2950
Wire Wire Line
	2900 2950 3050 2950
Wire Wire Line
	3050 2950 3100 3050
Wire Wire Line
	2900 3050 3050 3050
Wire Wire Line
	3050 3050 3100 2950
Wire Wire Line
	3500 2950 3650 2950
Wire Wire Line
	3500 3050 3650 3050
Text Notes 1900 3050 0    50   ~ 0
NOP
Wire Wire Line
	3900 2950 4050 2950
Wire Wire Line
	3900 3050 4050 3050
Wire Wire Line
	3650 2950 3700 3050
Wire Wire Line
	3650 3050 3700 2950
Wire Wire Line
	4100 2950 4250 2950
Wire Wire Line
	4100 3050 4250 3050
Wire Wire Line
	4050 2950 4100 3050
Wire Wire Line
	4050 3050 4100 2950
Text Notes 4100 3050 0    50   ~ 0
NOP
Wire Wire Line
	4300 2950 4450 2950
Wire Wire Line
	4300 3050 4450 3050
Wire Wire Line
	4250 2950 4300 3050
Wire Wire Line
	4250 3050 4300 2950
Text Notes 4300 3050 0    50   ~ 0
NOP
Wire Wire Line
	4500 2950 4650 2950
Wire Wire Line
	4500 3050 4650 3050
Wire Wire Line
	4450 2950 4500 3050
Wire Wire Line
	4450 3050 4500 2950
Text Notes 4500 3050 0    50   ~ 0
NOP
Wire Wire Line
	4850 2950 4900 3050
Wire Wire Line
	4850 3050 4900 2950
Wire Wire Line
	2500 3050 2650 3050
Wire Wire Line
	2700 2950 2850 2950
Wire Wire Line
	2700 3050 2850 3050
Wire Wire Line
	2650 2950 2700 3050
Wire Wire Line
	2650 3050 2700 2950
Wire Wire Line
	2450 2950 2500 3050
Wire Wire Line
	2450 3050 2500 2950
Text Notes 2700 3050 0    50   ~ 0
NOP
Wire Wire Line
	4050 3700 4900 3700
Wire Wire Line
	1600 3250 3000 3250
Wire Wire Line
	3000 3250 3050 3200
Wire Wire Line
	3000 3250 3050 3300
Wire Wire Line
	3450 3650 4000 3650
Wire Wire Line
	3450 3750 4000 3750
Wire Wire Line
	3200 3200 3250 3250
Wire Wire Line
	3200 3300 3250 3250
Wire Wire Line
	3250 3250 3450 3250
Connection ~ 3000 3250
Connection ~ 3250 3250
Wire Wire Line
	3400 3650 3450 3750
Wire Wire Line
	3400 3750 3450 3650
Wire Wire Line
	4000 3650 4050 3700
Wire Wire Line
	4000 3750 4050 3700
Connection ~ 4050 3700
Text Notes 1450 3750 2    50   ~ 0
MD
Text Notes 1450 3450 2    50   ~ 0
RD
Text Notes 1450 3300 2    50   ~ 0
SD
Text Notes 4900 3050 0    40   ~ 0
AREF
Wire Wire Line
	4900 3050 5050 3050
Wire Wire Line
	4900 2950 5050 2950
Text Notes 1600 4050 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 3050 0    50   ~ 0
NOP
Wire Wire Line
	5250 3050 5300 2950
Wire Wire Line
	5250 2950 5300 3050
Wire Wire Line
	5300 3050 5450 3050
Wire Wire Line
	5300 2950 5450 2950
Text Notes 5500 3050 0    50   ~ 0
NOP
Wire Wire Line
	5450 3050 5500 2950
Wire Wire Line
	5450 2950 5500 3050
Wire Wire Line
	5500 3050 5650 3050
Wire Wire Line
	5500 2950 5650 2950
Wire Wire Line
	3250 3350 3550 3350
Wire Wire Line
	3250 3450 3550 3450
Text Notes 1450 3600 2    50   ~ 0
PD
Wire Wire Line
	3350 3500 3850 3500
Wire Wire Line
	3350 3600 3850 3600
Wire Wire Line
	3250 3350 3200 3400
Wire Wire Line
	3200 3400 3250 3450
Wire Wire Line
	3200 3650 3250 3750
Wire Wire Line
	3200 3750 3250 3650
Wire Wire Line
	3350 3650 3400 3750
Wire Wire Line
	3350 3750 3400 3650
Wire Wire Line
	3300 3650 3350 3750
Wire Wire Line
	3300 3750 3350 3650
Wire Wire Line
	3250 3650 3300 3750
Wire Wire Line
	3250 3750 3300 3650
Wire Wire Line
	3000 3650 3050 3750
Wire Wire Line
	3000 3750 3050 3650
Wire Wire Line
	3150 3650 3200 3750
Wire Wire Line
	3150 3750 3200 3650
Wire Wire Line
	3100 3650 3150 3750
Wire Wire Line
	3100 3750 3150 3650
Wire Wire Line
	3050 3650 3100 3750
Wire Wire Line
	3050 3750 3100 3650
Wire Wire Line
	2950 3650 3000 3750
Wire Wire Line
	2950 3750 3000 3650
Wire Wire Line
	2750 3650 2800 3750
Wire Wire Line
	2750 3750 2800 3650
Wire Wire Line
	2900 3650 2950 3750
Wire Wire Line
	2900 3750 2950 3650
Wire Wire Line
	2850 3650 2900 3750
Wire Wire Line
	2850 3750 2900 3650
Wire Wire Line
	2800 3650 2850 3750
Wire Wire Line
	2800 3750 2850 3650
Wire Wire Line
	2550 3650 2600 3750
Wire Wire Line
	2550 3750 2600 3650
Wire Wire Line
	2700 3650 2750 3750
Wire Wire Line
	2700 3750 2750 3650
Wire Wire Line
	2650 3650 2700 3750
Wire Wire Line
	2650 3750 2700 3650
Wire Wire Line
	2600 3650 2650 3750
Wire Wire Line
	2600 3750 2650 3650
Wire Wire Line
	2500 3650 2550 3750
Wire Wire Line
	2500 3750 2550 3650
Wire Wire Line
	2300 3650 2350 3750
Wire Wire Line
	2300 3750 2350 3650
Wire Wire Line
	2450 3650 2500 3750
Wire Wire Line
	2450 3750 2500 3650
Wire Wire Line
	2400 3650 2450 3750
Wire Wire Line
	2400 3750 2450 3650
Wire Wire Line
	2350 3650 2400 3750
Wire Wire Line
	2350 3750 2400 3650
Wire Wire Line
	2100 3650 2150 3750
Wire Wire Line
	2100 3750 2150 3650
Wire Wire Line
	2250 3650 2300 3750
Wire Wire Line
	2250 3750 2300 3650
Wire Wire Line
	2200 3650 2250 3750
Wire Wire Line
	2200 3750 2250 3650
Wire Wire Line
	2150 3650 2200 3750
Wire Wire Line
	2150 3750 2200 3650
Wire Wire Line
	2050 3650 2100 3750
Wire Wire Line
	2050 3750 2100 3650
Wire Wire Line
	1850 3650 1900 3750
Wire Wire Line
	1850 3750 1900 3650
Wire Wire Line
	2000 3650 2050 3750
Wire Wire Line
	2000 3750 2050 3650
Wire Wire Line
	1950 3650 2000 3750
Wire Wire Line
	1950 3750 2000 3650
Wire Wire Line
	1900 3650 1950 3750
Wire Wire Line
	1900 3750 1950 3650
Wire Wire Line
	1800 3650 1850 3750
Wire Wire Line
	1800 3750 1850 3650
Wire Wire Line
	1750 3650 1800 3750
Wire Wire Line
	1750 3750 1800 3650
Wire Wire Line
	1700 3650 1750 3750
Wire Wire Line
	1700 3750 1750 3650
Wire Wire Line
	3200 3200 3050 3200
Wire Wire Line
	3050 3300 3200 3300
Wire Wire Line
	1650 3650 1700 3750
Wire Wire Line
	1650 3750 1700 3650
Wire Wire Line
	1600 3650 1650 3750
Wire Wire Line
	1600 3750 1650 3650
Connection ~ 3300 3550
Wire Wire Line
	3300 3550 2850 3550
Wire Wire Line
	3300 3550 3350 3600
Wire Wire Line
	3350 3500 3300 3550
Wire Wire Line
	3200 3400 2700 3400
Connection ~ 3200 3400
Wire Wire Line
	3300 2950 3450 2950
Wire Wire Line
	3300 3050 3450 3050
Text Notes 3300 3050 0    50   ~ 0
ACT
Wire Wire Line
	3450 2950 3500 3050
Wire Wire Line
	3450 3050 3500 2950
Wire Wire Line
	2500 2950 2650 2950
Text Notes 2500 3050 0    50   ~ 0
NOP
Wire Wire Line
	3900 2900 4650 2900
Wire Wire Line
	3050 2900 3100 2800
Wire Wire Line
	1600 2900 3050 2900
Wire Wire Line
	3850 2800 3900 2900
Wire Wire Line
	3100 2800 3850 2800
Wire Wire Line
	3700 2950 3850 2950
Wire Wire Line
	3700 3050 3850 3050
Text Notes 3700 3050 0    50   ~ 0
NOP
Wire Wire Line
	3850 2950 3900 3050
Wire Wire Line
	3850 3050 3900 2950
Wire Wire Line
	1600 2150 4650 2150
Text Notes 1450 2150 2    50   ~ 0
CKE (idle,rd)
Wire Wire Line
	4650 2150 4700 2050
Wire Wire Line
	4700 2050 5050 2050
Wire Wire Line
	5050 2050 5100 2150
Wire Wire Line
	5100 2150 5650 2150
Wire Wire Line
	3050 2300 1600 2300
Wire Wire Line
	3050 2300 3100 2200
Wire Wire Line
	3100 2200 3250 2200
Wire Wire Line
	3250 2200 3300 2300
Wire Wire Line
	3300 2300 4650 2300
Text Notes 3900 3050 0    50   ~ 0
NOP
Text Notes 2900 2750 0    50   ~ 0
NOP
Text Notes 3750 1700 0    50   ~ 0
0
Text Notes 3950 1700 0    50   ~ 0
0
$EndSCHEMATC