GPIO Registers: Difference between revisions
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Line 21: | Line 21: | ||
| 0x00 | | 0x00 | ||
| 4 | | 4 | ||
| Port mode (1 bit each port) | | Port mode (1=out, 0=in) (1 bit each port) | ||
|- | |- | ||
| 0x04 | | 0x04 |
Revision as of 21:13, 9 April 2017
MMIO Interfaces
Name | Physical address |
---|---|
SceGpio0Reg | 0xE20A0000 |
SceGpio1Reg | 0xE0100000 |
Registers
Offset | Size | Description |
---|---|---|
0x00 | 4 | Port mode (1=out, 0=in) (1 bit each port) |
0x04 | 4 | Port read (1=low, 0=high?) (1 bit each port) |
0x08 | 4 | Port set (1 bit each port) |
0x0C | 4 | Port clear (1 bit each port) |
0x14 | 4 | Interrupt mode (2 bits) for interrupts 0-15 |
0x18 | 4 | Interrupt mode (2 bits) for interrupts 16-31 |
0x34 | 4 | ?? (1 bit each port) |
Gpio0 ports
Bit | Description |
---|---|
6 | Game card LED |
7 | PS Button Blue LED |