diff --git a/docs/pinouts.md b/docs/pinouts.md index 0e07ea9..2b9f184 100755 --- a/docs/pinouts.md +++ b/docs/pinouts.md @@ -481,34 +481,62 @@ versions, plus US/JP/PAL-region variants, plus region-free debug variants).
## Pinouts - CPU Pinouts #### CPU Pinouts (IC103) -``` - 1-3.5V 27-GND 53-3.5V 79-3.5V 105-3.5V 131-3.5V 157-3.5V 183-3.5V - 2-3.5V 28-DQ12 54-3.5V 80-SIO0.DTR1 106-3.5V 132-A5 158-3.5V 184-GD19 - 3-XO(NC) 29-DQ11 55-A11(A8) 81-SIO0.SCK 107-D0 133-A6 159-HBLANK 185-GD20 - 4-XI 30-DQ10 56-A10(NC) 82-SIO0.DSR 108-D1 134-A7 160-DOTCLK 186-GD21 - 5-DQ31 31-DQ9 57-A9 83-SIO0.TX 109-D2 135-A8 161-GD0 187-GD22 - 6-DQ30 32-DQ8 58-A8(NC) 84-SIO0.RX 110-D3 136-A9 162-GD1 188-GD23 - 7-DQ29 33-DQ7 59-A7 85-DACK5(PIO) 111-D4 137-A10 163-GD2 189-GD24 - 8-DQ28 34-DQ6 60-A6 86-DREQ5(PIO) 112-D5 138-A11 164-GD3 190-GD25 - 9-DQ27 35-DQ5 61-A5 87-DACK4(SPU) 113-D6 139-A12 165-GD4 191-GD26 - 10-DQ26 36-DQ4 62-A4 88-DREQ4(SPU) 114-D7 140-A13 166-GD5 192-GD27 - 11-DQ25 37-DQ3 63-A3 89-/IRQ10 115-D8 141-A14 167-GD6 193-GD28 - 12-DQ24 38-3.5V 64-A2 90-/IRQ9(SPU) 116-D9 142-A15 168-GD7 194-GD29 - 13-DQ23 39-GND 65-GND 91-GND 117-GND 143-GND 169-GD8 195-GND - 14-3.5V 40-DQ2 66-3.5V 92-3.5V 118-3.5V 144-3.5V 170-GND 196-3.5V - 15-GND 41-DQ1 67-A1 93-TEST(GND) 119-D10 145-A16 171-3.5V 197-GD30 - 16-DQ22 42-DQ0 68-A0 94-/IRQ2 120-D11 146-A17 172-GD9 198-GD31 - 17-DQ21 43-/WE 69-3.5V 95-/CS5(CD) 121-D12 147-A18 173-GD10 199-/IRQ0(VBLANK) - 18-DQ20 44-/RAS1(NC) 70-SIO1.RTS 96-/CS4(SPU) 122-D13 148-A19 174-GD11 200-DREQ2(GPU) - 19-DQ19 45-/RAS0 71-SIO1.CTS 97-/CS2(BIOS) 123-D14 149-A20 175-GD12 201-SYSCK0 - 20-DQ18 46-/CAS3 72-SIO1.DTR 98-/CS0(PIO) 124-D15 150-A21 176-GD13 202-DACK2(GPU) - 21-DQ17 47-/CAS2 73-SIO1.DSR 99-/WR1 125-A0 151-A22 177-GD14 203-/GPUWR - 22-DQ16 48-/CAS1 74-SIO1.TX 100-/WR0 126-A1 152-A23 178-GD15 204-/GPURD - 23-DQ15 49-/CAS0 75-SIO1.RX 101-/RD 127-A2 153-GPU.A2 179-GD16 205-/CS7(GPU) - 24-DQ14 50-3.5V 76-/RESET 102-/IRQ1(GPU) 128-A3 154-SYSCK1 180-GD17 206-DSYSCK0 - 25-DQ13 51-GND 77-SIO0.DTR2 103-GND 129-A4 155-GND 181-GD18 207-GND - 26-3.5V 52-GND 78-GND 104-GND 130-GND 156-GND 182-GND 208-GND -``` + +| PIN | PINOUT | NOTES | PIN | PINOUT | NOTES | PIN | PINOUT | NOTES | PIN | PINOUT | NOTES | +|----- |---------- |-------- |----- |------------ |------------------------- |----- |----------- |------- |----- |---------- |---------- | +| 1 | VDD | +3.3V | 53 | VDD | +3.3V | 105 | VDD | +3.3V | 157 | VDD | +3.3V | +| 2 | VDD | +3.3V | 54 | VDD | +3.3V | 106 | VDD | +3.3V | 158 | VDD | +3.3V | +| 3 | CRYSTALN | N.C | 55 | RAM.A11 | -->A8 | 107 | BIOS.IO0 | | 159 | TCLK1 | HBLANK | +| 4 | CRYSTALP | CPUCLK | 56 | RAM.A10 | N.C | 108 | BIOS.IO1 | | 160 | TCLK0 | DOTCLK | +| 5 | RAM.IO31 | | 57 | RAM.A9 | | 109 | BIOS.IO2 | | 161 | GPU.IO0 | | +| 6 | RAM.IO30 | | 58 | RAM.A8 | N.C | 110 | BIOS.IO3 | | 162 | GPU.IO1 | | +| 7 | RAM.IO29 | | 59 | RAM.A7 | | 111 | BIOS.IO4 | | 163 | GPU.IO2 | | +| 8 | RAM.IO28 | | 60 | RAM.A6 | | 112 | BIOS.IO5 | | 164 | GPU.IO3 | | +| 9 | RAM.IO27 | | 61 | RAM.A5 | | 113 | BIOS.IO6 | | 165 | GPU.IO4 | | +| 10 | RAM.IO26 | | 62 | RAM.A4 | | 114 | BIOS.IO7 | | 166 | GPU.IO5 | | +| 11 | RAM.IO25 | | 63 | RAM.A3 | | 115 | BIOS.IO8 | | 167 | GPU.IO6 | | +| 12 | RAM.IO24 | | 64 | RAM.A2 | | 116 | BIOS.IO9 | | 168 | GPU.IO7 | | +| 13 | RAM.IO23 | | 65 | VSS | GND | 117 | VSS | GND | 169 | GPU.IO8 | | +| 14 | VDD | +3.3V | 66 | VDD | +3.3V | 118 | VDD | +3.3V | 170 | VSS | GND | +| 15 | VSS | GND | 67 | RAM.A1 | | 119 | BIOS.IO10 | | 171 | VDD | +3.3V | +| 16 | RAM.IO22 | | 68 | RAM.A0 | | 120 | BIOS.IO11 | | 172 | GPU.IO9 | | +| 17 | RAM.IO21 | | 69 | /RC_NET | -->VDD | 121 | BIOS.IO12 | | 173 | GPU.IO10 | | +| 18 | RAM.IO20 | | 70 | /RTS1 | | 122 | BIOS.IO13 | | 174 | GPU.IO11 | | +| 19 | RAM.IO19 | | 71 | /CTS1 | | 123 | BIOS.IO14 | | 175 | GPU.IO12 | | +| 20 | RAM.IO18 | | 72 | /DTR1 | | 124 | BIOS.IO15 | | 176 | GPU.IO13 | | +| 21 | RAM.IO17 | | 73 | /DSR1 | | 125 | BIOS.A0 | | 177 | GPU.IO14 | | +| 22 | RAM.IO16 | | 74 | TXD1 | | 126 | BIOS.A1 | | 178 | GPU.IO15 | | +| 23 | RAM.IO15 | | 75 | RXD1 | | 127 | BIOS.A2 | | 179 | GPU.IO16 | | +| 24 | RAM.IO14 | | 76 | /EXT_RESET | | 128 | BIOS.A3 | | 180 | GPU.IO17 | | +| 25 | RAM.IO13 | | 77 | /DTR0B | | 129 | BIOS.A4 | | 181 | GPU.IO18 | | +| 26 | VDD | +3.3V | 78 | VSS | GND | 130 | VSS | GND | 182 | VSS | GND | +| 27 | VSS | GND | 79 | VDD | +3.3V | 131 | VDD | +3.3V | 183 | VDD | +3.3V | +| 28 | RAM.IO12 | | 80 | /DTR0A | | 132 | BIOS.A5 | | 184 | GPU.IO19 | | +| 29 | RAM.IO11 | | 81 | /SCK0 | | 133 | BIOS.A6 | | 185 | GPU.IO20 | | +| 30 | RAM.IO10 | | 82 | /DSR0 | | 134 | BIOS.A7 | | 186 | GPU.IO21 | | +| 31 | RAM.IO9 | | 83 | TXD0 | | 135 | BIOS.A8 | | 187 | GPU.IO22 | | +| 32 | RAM.IO8 | | 84 | RXD0 | | 136 | BIOS.A9 | | 188 | GPU.IO23 | | +| 33 | RAM.IO7 | | 85 | DACK5 | | 137 | BIOS.A10 | | 189 | GPU.IO24 | | +| 34 | RAM.IO6 | | 86 | DREQ5 | | 138 | BIOS.A11 | | 190 | GPU.IO25 | | +| 35 | RAM.IO5 | | 87 | DACK4 | SPU DACK | 139 | BIOS.A12 | | 191 | GPU.IO26 | | +| 36 | RAM.IO4 | | 88 | DREQ4 | SPU DREQ | 140 | BIOS.A13 | | 192 | GPU.IO27 | | +| 37 | RAM.IO3 | | 89 | /IRQ10 | | 141 | BIOS.A14 | | 193 | GPU.IO28 | | +| 38 | VDD | +3.3V | 90 | /IRQ9(SPU) | SPU INT | 142 | BIOS.A15 | | 194 | GPU.IO29 | | +| 39 | VSS | GND | 91 | VSS | GND | 143 | VSS | GND | 195 | VSS | GND | +| 40 | RAM.IO2 | | 92 | VDD | +3.3V | 144 | VDD | +3.3V | 196 | VDD | +3.3V | +| 41 | RAM.IO1 | | 93 | /CSHTST | -->VSS | 145 | BIOS.A16 | | 197 | GPU.IO30 | | +| 42 | RAM.IO0 | | 94 | /IRQ2 | CDRD INT | 146 | BIOS.A17 | | 198 | GPU.IO31 | | +| 43 | /RAM.WE | | 95 | /CS5 | CDRD CS | 147 | BIOS.A18 | | 199 | /IRQ0 | VBLANK | +| 44 | /RAS1 | N.C | 96 | /CS4 | SPU CS | 148 | BIOS.A19 | | 200 | DREQ2 | GPU DREQ | +| 45 | /RAS0 | | 97 | /CS2 | BIOS CS | 149 | BIOS.A20 | | 201 | SYSCK0 | | +| 46 | /CAS3 | | 98 | /CS0 | | 150 | BIOS.A21 | | 202 | DACK2 | GPU DACK | +| 47 | /CAS2 | | 99 | /SWR1 | (BIOS ROM WRITE MAYBE) | 151 | BIOS.A22 | | 203 | /VWR | GPU WR | +| 48 | /CAS1 | | 100 | /SWR0 | (BIOS ROM WRITE MAYBE) | 152 | BIOS.A23 | | 204 | /VRD | GPU RD | +| 49 | /CAS0 | | 101 | /BIOS.OE | /OE ON BIOS ROM | 153 | VA2 | GPUA2 | 205 | /CS7 | GPU CS | +| 50 | VDD | +3.3V | 102 | /IRQ1 | GPU INT | 154 | SYSCLK1 | | 206 | DSYSCLK | DBLCLK | +| 51 | VSS | GND | 103 | VSS | GND | 155 | VSS | GND | 207 | VSS | GND | +| 52 | VSS | GND | 104 | VSS | GND | 156 | VSS | GND | 208 | VSS | GND | + Pin5-68 = Main RAM bus. Pin 95-152 = System bus. Pin 102,153,159-206 = Video bus.