Difference between revisions of "I2C Registers"
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m (Xerpi moved page I2C to I2C Registers) |
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| Line 63: | Line 63: | ||
| 8-16 | | 8-16 | ||
| Transfer size | | Transfer size | ||
| + | |} | ||
| + | |||
| + | == I2C Devices == | ||
| + | {| class="wikitable" border="1" | ||
| + | ! I2C bus | ||
| + | ! I2C Device address | ||
| + | ! Device Description | ||
| + | |- | ||
| + | | 1 | ||
| + | | 0x7C | ||
| + | | HDMI related? | ||
|} | |} | ||
Revision as of 18:43, 9 June 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 |
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 | 0x7C | HDMI related? |