IC_CLR_ACTIVITY
Name: Clear ACTIVITY Interrupt Register
Size: 1 bit
Address Offset: 0x5c
Read/Write Access: Read
Module Instance | Base Address | Register Address |
---|---|---|
i_i2c_emac_0_DW_apb_i2c_addr_block1 | 0xFFC02A00 | 0xFFC02A5C |
i_i2c_emac_1_DW_apb_i2c_addr_block1 | 0xFFC02B00 | 0xFFC02B5C |
i_i2c_emac_2_DW_apb_i2c_addr_block1 | 0xFFC02C00 | 0xFFC02C5C |
Size: 32
Offset: 0x5C
Access: RO
Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
RSVD_IC_CLR_ACTIVITY RO 0x0 |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RSVD_IC_CLR_ACTIVITY RO 0x0 |
CLR_ACTIVITY RO 0x0 |
IC_CLR_ACTIVITY Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
31:1 | RSVD_IC_CLR_ACTIVITY |
Reserved bits - Read Only |
RO | 0x0 |
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. Reset value: 0x0 |
RO | 0x0 |