ic_ack_general_call
The register controls whether i2c responds with a ACK or NACK when it receives an I2C General Call address.
| Module Instance | Base Address | Register Address |
|---|---|---|
| i2c0 | 0xFFC04000 | 0xFFC04098 |
| i2c1 | 0xFFC05000 | 0xFFC05098 |
| i2c2 | 0xFFC06000 | 0xFFC06098 |
| i2c3 | 0xFFC07000 | 0xFFC07098 |
Offset: 0x98
Access: RW
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 |
ack_gen_call RW 0x1 |
||||||||||||||
ic_ack_general_call Fields
| Bit | Name | Description | Access | Reset | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 0 | ack_gen_call | When an ACK is asserted, (by asserting i2c_out_data) when it receives a General call. Otherwise, i2c responds with a NACK (by negating i2c_out_data).
|
RW | 0x1 |