I2C Registers: Difference between revisions
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== Device 3 == | |||
{| class="wikitable" border="1" | |||
! REGISTER | |||
! WIDTH | |||
! DESCRIPTION | |||
|- | |||
| 0x03 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x04 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x18 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x20 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x22 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x23 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x24 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x28 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x29 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x2A | |||
| 8 | |||
| ? | |||
|- | |||
| 0x2B | |||
| 8 | |||
| ? | |||
|- | |||
| 0x2C | |||
| 8 | |||
| ? | |||
|- | |||
| 0x30 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x31 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x32 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x33 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x34 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x35 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x36 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x37 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x38 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x39 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x3A | |||
| 8 | |||
| ? | |||
|- | |||
| 0x3B | |||
| 8 | |||
| ? | |||
|- | |||
| 0x3C | |||
| 8 | |||
| ? | |||
|- | |||
| 0x41 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x43 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x4E | |||
| 8 | |||
| ? | |||
|- | |||
| 0x50 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x51 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x58 | |||
| 8 | |||
| ? | |||
|- | |||
| 0x60 | |||
| 8 | |||
| ? | |||
|} | |||
Revision as of 14:27, 6 January 2013
Registers
| NAME | PHYSICAL ADDRESS | PROCESS ADDRESS | WIDTH |
|---|---|---|---|
| REG_I2C1DATA | 0x10116100 | 0x1EC16100 | 1 |
| REG_I2C1CNT | 0x10116101 | 0x1EC16101 | 1 |
| REG_I2C1CNTEX | 0x10116102 | 0x1EC16102 | 2 |
| REG_I2C1SCL | 0x10116104 | 0x1EC16104 | 2 |
| REG_I2C2DATA | 0x10114400 | 0x1EC14400 | 1 |
| REG_I2C2CNT | 0x10114401 | 0x1EC14401 | 1 |
| REG_I2C2CNTEX | 0x10114402 | 0x1EC14402 | 2 |
| REG_I2C2SCL | 0x10114404 | 0x1EC14404 | 2 |
| REG_I2C3DATA | 0x10114800 | 0x1EC14800 | 1 |
| REG_I2C3CNT | 0x10114801 | 0x1EC14801 | 1 |
| REG_I2C3CNTEX | 0x10114802 | 0x1EC14802 | 2 |
| REG_I2C3SCL | 0x10114804 | 0x1EC14804 | 2 |
I2C Devices
| Device id | Device bus id | Device address | Device description |
|---|---|---|---|
| 0 | 1 | 0x4a | Power management?(same device addr as the DSi power-management) |
| 1 | 1 | 0x7a | Camera0?(same dev-addr as DSi cam0) |
| 2 | 1 | 0x78 | Camera1?(same dev-addr as DSi cam1) |
| 3 | 2 | 0x4a | ? |
| 4 | 2 | 0x78 | ? |
| 5 | 2 | 0x2c | ? |
| 6 | 2 | 0x2e | ? |
| 7 | 2 | 0x40 | ? |
| 8 | 2 | 0x44 | ? |
| 9 | 3 | 0xa6 | ? |
| 10 | 3 | 0xd0 | ? |
| 11 | 3 | 0xd2 | ? |
| 12 | 3 | 0xa4 | ? |
| 13 | 3 | 0x9a | ? |
| 14 | 3 | 0xa0 | ? |
Device 3
| REGISTER | WIDTH | DESCRIPTION |
|---|---|---|
| 0x03 | 8 | ? |
| 0x04 | 8 | ? |
| 0x18 | 8 | ? |
| 0x20 | 8 | ? |
| 0x22 | 8 | ? |
| 0x23 | 8 | ? |
| 0x24 | 8 | ? |
| 0x28 | 8 | ? |
| 0x29 | 8 | ? |
| 0x2A | 8 | ? |
| 0x2B | 8 | ? |
| 0x2C | 8 | ? |
| 0x30 | 8 | ? |
| 0x31 | 8 | ? |
| 0x32 | 8 | ? |
| 0x33 | 8 | ? |
| 0x34 | 8 | ? |
| 0x35 | 8 | ? |
| 0x36 | 8 | ? |
| 0x37 | 8 | ? |
| 0x38 | 8 | ? |
| 0x39 | 8 | ? |
| 0x3A | 8 | ? |
| 0x3B | 8 | ? |
| 0x3C | 8 | ? |
| 0x41 | 8 | ? |
| 0x43 | 8 | ? |
| 0x4E | 8 | ? |
| 0x50 | 8 | ? |
| 0x51 | 8 | ? |
| 0x58 | 8 | ? |
| 0x60 | 8 | ? |
I2CCNT
| BIT | DESCRIPTION |
|---|---|
| 0 | HOLD (0=Last byte of transaction, 1=More bytes coming) |
| 2 | Error flag/ack? |
| 4 | Read mode related? |
| 5 | Read mode? |
| 6 | IRQ enable? |
| 7 | Enable? |