| Port pin |
Player |
Recorder |
FM/V2 Recorder |
|---|
| PA0 |
GP In | DC adapter detect (0=inserted) |
/CS4 | MAS Parallel Port (for recording) |
/CS4 | MAS Parallel Port (for recording) |
|---|
| PA1 |
/RAS Out | DRAM control |
/RAS Out | DRAM control |
/RAS Out | DRAM control |
|---|
| PA2 |
/CS6 Out | ATA registers |
/CS6 Out | ATA registers |
/CS6 Out | ATA registers |
|---|
| PA3 |
/WAIT In | Bus handshake |
/WAIT In | Bus handshake |
/WAIT In | Bus handshake |
|---|
| PA4 |
/WR Out | Bus write signal |
/WR Out | Bus write signal |
/WR Out | Bus write signal |
|---|
| PA5 |
GP In | ON key (0=pressed) |
GP Out | ATA power control (1=on) |
GP Out | ATA/LED power control (1=on) |
|---|
| PA6 |
/RD Out | Bus read signal |
/RD Out | Bus read signal |
/RD Out | Bus read signal |
|---|
| PA7 |
GP Out | ATA buffer control (0=active) |
GP Out | ATA buffer control (0=active) |
GP Out | ATA buffer control (0=active) |
|---|
| PA8 |
| |
GP Out | MAS POR Reset (polarity varies) |
GP Out | MAS POR Reset (polarity varies) |
|---|
| PA9 |
GP Out | ATA Reset (0=reset) |
GP Out | ATA Reset (0=reset) |
GP Out | ATA Reset (0=reset) |
|---|
| PA10 |
GP Out | USB Enable (0=enable) |
GP Out | USB Enable (polarity varies) |
GP Out | USB Enable (polarity varies) |
|---|
| PA11 |
GP In | STOP key (0=pressed) |
GP Out | MAS PR DMA Request (polarity varies) |
GP Out | MAS PR DMA Request (polarity varies) |
|---|
| PA12 |
/IRQ0 | ATA INTRQ (not used) |
/IRQ0 | ATA INTRQ (not used) |
/IRQ0 | ATA INTRQ (not used) |
|---|
| PA13 |
| |
/IRQ1 | RTC IRQ |
| |
|---|
| PA14 |
GP Out | Backlight (1=on) |
GP In | Not used |
| |
|---|
| PA15 |
GP In | USB cable detect (0=inserted) |
/IRQ3 | MAS Demand IRQ |
/IRQ3 | MAS Demand IRQ |
|---|
#include "foot.t"