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MMIO Interfaces
| Name
|
Physical address
|
| SceSpi0Reg (SceSyscon)
|
0xE0A00000
|
| SceSpi1Reg (SceMotionDev)
|
0xE0A10000
|
| SceSpi2Reg (SceOled, SceLcd)
|
0xE0A20000
|
Registers
| Offset
|
Size
|
Description
|
| 0x00
|
4
|
Read FIFO
|
| 0x04
|
4
|
Write FIFO
|
| 0x08
|
4
|
Configuration
|
| 0x0C
|
4
|
Interrupt control?
|
| 0x10
|
4
|
Start transfer (write 0b1), cancel transfer(write 0b0), transfer busy (reads bit0 = 0)?
|
| 0x14
|
4
|
??
|
| 0x18
|
4
|
Start transfer (bit 0 or 1), transfer direction (bit 0 or 1)?
|
| 0x24
|
4
|
Flags?
|
| 0x28
|
4
|
Number of available bytes to read from the FIFO
|
| 0x2C
|
4
|
Number of pending bytes in the write the FIFO (maximum = 0x7F)
|