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


15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0



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).

Value Description
0x0 I2C responds with a NACK
0x1 I2C responds with an ACK
RW 0x1