494 lines
8.8 KiB
Plaintext
494 lines
8.8 KiB
Plaintext
EESchema Schematic File Version 4
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LIBS:RAM2E-cache
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EELAYER 26 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 2 2
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Title "RAM2E"
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Date "2019-10-13"
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Rev "0.9"
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Comp "Garrett's Workshop"
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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Text Notes 3600 2250 2 50 ~ 0
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nPRAS
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Wire Wire Line
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8250 2550 7400 2550
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Wire Wire Line
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7100 2400 8250 2400
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Wire Wire Line
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6200 2450 7350 2450
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Wire Wire Line
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6200 2300 7050 2300
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Wire Wire Line
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5000 2400 6150 2400
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Wire Wire Line
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5300 2550 6150 2550
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Wire Wire Line
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6200 2450 6150 2550
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Wire Wire Line
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6150 2400 6200 2300
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Wire Wire Line
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8300 2450 8750 2450
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Wire Wire Line
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8300 2300 8750 2300
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Wire Wire Line
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8250 2550 8300 2450
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Wire Wire Line
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8250 2400 8300 2300
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Wire Wire Line
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7950 2250 8000 2150
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Wire Wire Line
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7350 2450 7400 2550
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Wire Wire Line
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7050 2300 7100 2400
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Text Notes 3600 2550 2 50 ~ 0
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Q3
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Wire Wire Line
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4950 2300 5000 2400
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Wire Wire Line
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5250 2450 5300 2550
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Text Notes 3600 2400 2 50 ~ 0
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nPCAS
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Wire Wire Line
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5900 2150 6450 2150
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Wire Wire Line
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4400 2250 5850 2250
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Wire Wire Line
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5850 2250 5900 2150
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Wire Wire Line
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4350 2150 4400 2250
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Wire Wire Line
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3700 2400 4050 2400
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Wire Wire Line
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4050 2400 4100 2300
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Wire Wire Line
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4100 2300 4950 2300
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Wire Wire Line
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5250 2450 4100 2450
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Wire Wire Line
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4100 2450 4050 2550
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Text Notes 4600 1300 0 104 ~ 0
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Video Access
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Text Notes 6600 1300 0 100 ~ 0
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6502 CPU Access
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Text Notes 8400 1800 0 40 ~ 0
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E
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Text Notes 3850 1800 0 40 ~ 0
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D/F
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Wire Wire Line
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3800 1800 4050 1800
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Wire Wire Line
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3750 1700 3700 1700
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Wire Wire Line
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3800 1800 3750 1700
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Wire Wire Line
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3900 1400 3900 1500
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Wire Wire Line
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3900 1500 4050 1500
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Wire Wire Line
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3900 1400 3750 1400
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Wire Wire Line
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3750 1400 3750 1500
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Wire Wire Line
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3750 1500 3700 1500
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Text Notes 8100 1800 0 40 ~ 0
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D
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Text Notes 7800 1800 0 40 ~ 0
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C
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Text Notes 7500 1800 0 40 ~ 0
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B
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Wire Wire Line
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5550 1700 5600 1800
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Text Notes 3600 1800 2 50 ~ 0
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C7M
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Wire Wire Line
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4050 1800 4100 1700
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Wire Wire Line
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4100 1700 4350 1700
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Wire Wire Line
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4350 1700 4400 1800
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Wire Wire Line
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4400 1800 4650 1800
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Wire Wire Line
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4650 1800 4700 1700
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Wire Wire Line
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4700 1700 4950 1700
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Wire Wire Line
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4950 1700 5000 1800
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Wire Wire Line
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5000 1800 5250 1800
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Wire Wire Line
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5250 1800 5300 1700
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Wire Wire Line
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5300 1700 5550 1700
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Wire Wire Line
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5600 1800 5850 1800
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Wire Wire Line
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5850 1800 5900 1700
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Wire Wire Line
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5900 1700 6150 1700
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Wire Wire Line
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6150 1700 6200 1800
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Wire Wire Line
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6200 1800 6450 1800
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Wire Wire Line
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6450 1800 6500 1700
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Wire Wire Line
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6500 1700 6750 1700
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Wire Wire Line
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6750 1700 6800 1800
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Wire Wire Line
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6800 1800 7050 1800
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Wire Wire Line
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7050 1800 7100 1700
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Wire Wire Line
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7100 1700 7350 1700
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Wire Wire Line
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7350 1700 7400 1800
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Wire Wire Line
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7400 1800 7650 1800
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Wire Wire Line
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7650 1800 7700 1700
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Wire Wire Line
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7700 1700 7950 1700
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Wire Wire Line
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7950 1700 8000 1800
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Wire Wire Line
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8000 1800 8250 1800
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Wire Wire Line
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8250 1800 8300 1700
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Wire Wire Line
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8300 1700 8550 1700
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Wire Wire Line
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8550 1700 8600 1800
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Wire Wire Line
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8600 1800 8750 1800
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Text Notes 6000 1800 0 40 ~ 0
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6
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Text Notes 5700 1800 0 40 ~ 0
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5
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Text Notes 5400 1800 0 40 ~ 0
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4
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Text Notes 5100 1800 0 40 ~ 0
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3
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Text Notes 4800 1800 0 40 ~ 0
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2
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Text Notes 4200 1800 0 40 ~ 0
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E/F
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Text Notes 6300 1800 0 40 ~ 0
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7
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Text Notes 6600 1800 0 40 ~ 0
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8
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Wire Wire Line
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8300 1650 8750 1650
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Wire Wire Line
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6150 1650 6200 1550
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Wire Wire Line
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4100 1650 6150 1650
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Text Notes 3600 1650 2 50 ~ 0
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PHI0
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Wire Wire Line
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8700 1500 8750 1500
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Wire Wire Line
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8700 1400 8700 1500
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Wire Wire Line
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8400 1500 8550 1500
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Wire Wire Line
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8550 1500 8550 1400
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Wire Wire Line
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8400 1400 8400 1500
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Wire Wire Line
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8250 1400 8400 1400
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Wire Wire Line
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8550 1400 8700 1400
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Text Notes 3600 1500 2 50 ~ 0
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C14M
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Wire Wire Line
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8100 1500 8250 1500
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Wire Wire Line
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8250 1500 8250 1400
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Wire Wire Line
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8100 1400 8100 1500
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Wire Wire Line
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7950 1400 8100 1400
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Wire Wire Line
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7800 1400 7800 1500
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Wire Wire Line
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7950 1500 7950 1400
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Wire Wire Line
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7800 1500 7950 1500
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Wire Wire Line
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7650 1400 7800 1400
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Wire Wire Line
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7650 1500 7650 1400
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Wire Wire Line
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7500 1500 7650 1500
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Wire Wire Line
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6900 1500 7050 1500
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Wire Wire Line
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6900 1400 6900 1500
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Wire Wire Line
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7200 1500 7350 1500
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Wire Wire Line
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7350 1500 7350 1400
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Wire Wire Line
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7200 1400 7200 1500
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Wire Wire Line
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7050 1400 7200 1400
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Wire Wire Line
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7350 1400 7500 1400
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Wire Wire Line
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6750 1400 6900 1400
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Wire Wire Line
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6600 1400 6600 1500
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Wire Wire Line
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6600 1500 6750 1500
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Wire Wire Line
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6450 1400 6600 1400
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Wire Wire Line
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6300 1400 6300 1500
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Wire Wire Line
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6450 1500 6450 1400
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Wire Wire Line
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6300 1500 6450 1500
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Wire Wire Line
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5700 1500 5850 1500
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Wire Wire Line
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5850 1500 5850 1400
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Wire Wire Line
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5700 1400 5700 1500
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Wire Wire Line
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6000 1500 6150 1500
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Wire Wire Line
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6150 1500 6150 1400
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Wire Wire Line
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6000 1400 6000 1500
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Wire Wire Line
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5850 1400 6000 1400
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Wire Wire Line
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6150 1400 6300 1400
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Wire Wire Line
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5550 1400 5700 1400
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Wire Wire Line
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5400 1400 5400 1500
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Wire Wire Line
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5550 1500 5550 1400
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Wire Wire Line
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5400 1500 5550 1500
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Wire Wire Line
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5250 1400 5400 1400
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Wire Wire Line
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5100 1400 5100 1500
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Wire Wire Line
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5250 1500 5250 1400
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Wire Wire Line
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4500 1500 4650 1500
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Wire Wire Line
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4650 1500 4650 1400
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Wire Wire Line
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4500 1400 4500 1500
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Wire Wire Line
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4800 1500 4950 1500
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Wire Wire Line
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4950 1500 4950 1400
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Wire Wire Line
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4800 1400 4800 1500
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Wire Wire Line
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4650 1400 4800 1400
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Wire Wire Line
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4950 1400 5100 1400
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Wire Wire Line
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4350 1400 4500 1400
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Wire Wire Line
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4200 1400 4200 1500
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Wire Wire Line
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4350 1500 4350 1400
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Wire Wire Line
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4200 1500 4350 1500
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Wire Wire Line
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4050 1400 4200 1400
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Wire Wire Line
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4050 1500 4050 1400
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Wire Wire Line
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6750 1500 6750 1400
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Text Notes 3650 2750 2 50 ~ 0
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nRAS
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Text Notes 3650 2900 2 50 ~ 0
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nCAS
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Wire Wire Line
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3950 2800 3900 2900
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Text Notes 3600 1950 2 50 ~ 0
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RA[7:0]
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Wire Wire Line
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4400 1850 4450 1950
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Wire Wire Line
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4400 1950 4450 1850
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Wire Wire Line
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5900 1850 5950 1950
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Wire Wire Line
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5900 1950 5950 1850
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Wire Wire Line
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4450 1850 5900 1850
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Wire Wire Line
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4450 1950 5900 1950
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Wire Wire Line
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6500 1850 6550 1950
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Wire Wire Line
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6500 1950 6550 1850
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Wire Wire Line
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5950 1950 6500 1950
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Wire Wire Line
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6500 1850 5950 1850
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Wire Wire Line
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8000 1850 8050 1950
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Wire Wire Line
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8000 1950 8050 1850
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Wire Wire Line
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8050 1950 8600 1950
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Wire Wire Line
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8600 1850 8050 1850
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Wire Wire Line
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8600 1850 8650 1950
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Wire Wire Line
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8600 1950 8650 1850
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Wire Wire Line
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3800 1850 3850 1950
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Wire Wire Line
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3800 1950 3850 1850
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Wire Wire Line
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3850 1850 4400 1850
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Wire Wire Line
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4400 1950 3850 1950
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Wire Wire Line
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4350 2150 3800 2150
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Wire Wire Line
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3800 2150 3750 2250
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Wire Wire Line
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3750 2250 3700 2250
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Wire Wire Line
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8000 2150 8550 2150
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Wire Wire Line
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8550 2150 8600 2250
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Wire Wire Line
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8600 2250 8750 2250
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Wire Wire Line
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6450 2150 6500 2250
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Wire Wire Line
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6500 2250 7950 2250
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Wire Wire Line
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4050 2550 3700 2550
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Wire Bus Line
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4100 1350 4100 2950
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Text Notes 3600 2100 2 50 ~ 0
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RA[11:8]
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Wire Wire Line
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6150 2100 6200 2000
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Wire Wire Line
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6200 2000 6750 2000
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Wire Wire Line
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6750 2000 6800 2100
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Wire Wire Line
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6750 2100 6800 2000
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Wire Wire Line
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7350 2000 7400 2100
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Wire Wire Line
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8250 1550 8300 1650
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Wire Wire Line
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3700 1550 4050 1550
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Wire Wire Line
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4050 1550 4100 1650
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Wire Wire Line
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8650 1850 8750 1850
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Wire Wire Line
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8650 1950 8750 1950
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Wire Wire Line
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3800 1850 3700 1850
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Wire Wire Line
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3800 1950 3700 1950
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Text Notes 6900 1800 0 40 ~ 0
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9
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Text Notes 7200 1800 0 40 ~ 0
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A
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Wire Wire Line
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7500 1400 7500 1500
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Text Notes 3650 4000 0 200 ~ 0
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Information may be out of date,\nsuperseded by ./cpld/RAM2E.v
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Wire Wire Line
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3900 2900 3700 2900
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Wire Bus Line
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3300 2600 8800 2600
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Wire Wire Line
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3950 2800 4950 2800
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Wire Wire Line
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3700 2650 4350 2650
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Wire Wire Line
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4400 2750 5250 2750
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Wire Wire Line
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4350 2650 4400 2750
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Wire Wire Line
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5250 2750 5300 2650
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Wire Wire Line
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5900 2650 5850 2750
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Wire Wire Line
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6450 2650 6500 2750
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Wire Wire Line
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7950 2900 8000 2800
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Wire Wire Line
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7350 2800 7400 2900
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Wire Wire Line
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5900 2800 5850 2900
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Wire Wire Line
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4950 2800 5000 2900
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Wire Bus Line
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6200 1350 6200 2950
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Wire Wire Line
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6550 1950 8000 1950
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Wire Wire Line
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6550 1850 8000 1850
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Wire Wire Line
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7650 2750 7700 2650
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Wire Wire Line
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6500 2750 7650 2750
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Wire Wire Line
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3700 2100 6750 2100
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Wire Wire Line
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5600 2750 5850 2750
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Wire Wire Line
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5600 2750 5550 2650
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Wire Wire Line
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7700 2650 8750 2650
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Wire Wire Line
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6200 1550 8250 1550
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Wire Wire Line
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7050 1500 7050 1400
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Wire Wire Line
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6800 2000 7350 2000
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Wire Wire Line
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6800 2100 8750 2100
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Text Notes 5600 3300 0 50 ~ 0
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State = { PHI0, C7M, nPRAS, nPCAS, Q3 }
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Wire Bus Line
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8300 1350 8300 2950
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Text Notes 4500 1800 0 40 ~ 0
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1
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Wire Wire Line
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5900 2650 6450 2650
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Wire Wire Line
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5000 2900 5850 2900
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Wire Wire Line
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5300 2650 5550 2650
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Wire Wire Line
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5900 2800 7350 2800
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Wire Wire Line
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5100 1500 5250 1500
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Wire Wire Line
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7400 2900 7950 2900
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Wire Wire Line
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8000 2800 8750 2800
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$EndSCHEMATC
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