I2C Registers: Difference between revisions

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| 4
| 4
| [[#I2C Flags|Flags]]
| [[#I2C Flags|Flags]]
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| 0x18
| 4
| Speed
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|-
| 0x28
| 0x28

Revision as of 23:51, 10 July 2017

MMIO Interfaces

Name Physical address
SceI2c0Reg 0xE0500000
SceI2c1Reg 0xE0510000

Registers

Offset Size Description
0x00 4 Write FIFO
0x04 4 Read FIFO
0x08 4 Unknown
0x0C 4 Unknown
0x10 4 Device address (8 bits)
0x14 4 Flags
0x18 4 Speed
0x28 4 Reported error

I2C Flags

Bit(s) Description
0 Start transfer / enable?
1 Start transfer / enable?
2 Transfer done
4 Transfer direction (0 = host to device, 1 = device to host)?
8-16 Transfer size

I2C Devices

I2C bus I2C Device address Device Description
1 0x18 SceMotionDev
0 0x34 SceCodec
0 0x74 SceCamera (Camera0)
1 0x74 SceCamera (Camera1)
1 0x70 SceHdmi
1 0x7A SceHdmi
1 0x7C SceHdmi
0 0xD2 SceClockgen