Difference between revisions of "I2C Registers"
Jump to navigation
Jump to search
| (8 intermediate revisions by the same user not shown) | |||
| Line 42: | Line 42: | ||
| 4 | | 4 | ||
| [[#I2C Flags|Flags]] | | [[#I2C Flags|Flags]] | ||
| + | |- | ||
| + | | 0x18 | ||
| + | | 4 | ||
| + | | Speed | ||
| + | |- | ||
| + | | 0x28 | ||
| + | | 4 | ||
| + | | Interrupts | ||
|} | |} | ||
| Line 86: | Line 94: | ||
| 0x74 | | 0x74 | ||
| SceCamera (Camera1) | | SceCamera (Camera1) | ||
| + | |- | ||
| + | | 1 | ||
| + | | 0x70 | ||
| + | | SceHdmi ADV7533 Packet Memory I2C Map Address | ||
|- | |- | ||
| 1 | | 1 | ||
| 0x7A | | 0x7A | ||
| − | | | + | | SceHdmi ADV7533 main address |
| + | |- | ||
| + | | 1 | ||
| + | | 0x7C | ||
| + | | SceHdmi ADV7533 CEC | ||
| + | |- | ||
| + | | 1 | ||
| + | | 0x7E | ||
| + | | SceHdmi ADV7533 EDID | ||
|- | |- | ||
| 1 | | 1 | ||
| − | | | + | | 0xC8 |
| − | | | + | | LCD brightness |
|- | |- | ||
| 0 | | 0 | ||
Revision as of 17:49, 8 August 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 | Interrupts |
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 ADV7533 Packet Memory I2C Map Address |
| 1 | 0x7A | SceHdmi ADV7533 main address |
| 1 | 0x7C | SceHdmi ADV7533 CEC |
| 1 | 0x7E | SceHdmi ADV7533 EDID |
| 1 | 0xC8 | LCD brightness |
| 0 | 0xD2 | SceClockgen |