ic_clr_activity
Clears ACTIVITY Interrupt
| Module Instance | Base Address | Register Address |
|---|---|---|
| i2c0 | 0xFFC04000 | 0xFFC0405C |
| i2c1 | 0xFFC05000 | 0xFFC0505C |
| i2c2 | 0xFFC06000 | 0xFFC0605C |
| i2c3 | 0xFFC07000 | 0xFFC0705C |
Offset: 0x5C
Access: RO
Important: To prevent indeterminate
system behavior, reserved areas of memory must not be accessed by software or
hardware. Any area of the memory map that is not explicitly defined as a register
space or accessible memory is considered reserved.
| Bit Fields | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
Reserved |
|||||||||||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reserved |
clr_activity RO 0x0 |
||||||||||||||
ic_clr_activity Fields
| Bit | Name | Description | Access | Reset |
|---|---|---|---|---|
| 0 | clr_activity | Reading this register clears the ACTIVITY interrupt if the I2C is not active anymore. If the I2C module is still active on the bus, the ACTIVITY interrupt bit continues to be set. It is automatically cleared by hardware if the module is disabled and if there is no further activity on the bus. The value read from this register to get status of the ACTIVITY interrupt (bit 8) of the ic_raw_intr_stat register. |
RO | 0x0 |