ic_intr_mask
Name: I2C Interrupt Mask Register
These bits mask their corresponding interrupt status bits.
They are active high; a value of 0 prevents a bit from
generating an interrupt.
Module Instance | Base Address | Register Address |
---|---|---|
i_i2c_0_i2c | 0xFFC02200 | 0xFFC02230 |
i_i2c_1_i2c | 0xFFC02300 | 0xFFC02330 |
Offset: 0x30
Access: RW
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 |
Reserved |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reserved |
m_master_on_hold RW 0x0 |
m_restart_det RW 0x0 |
m_gen_call RW 0x1 |
m_start_det RW 0x0 |
m_stop_det RW 0x0 |
m_activity RW 0x0 |
m_rx_done RW 0x1 |
m_tx_abrt RW 0x1 |
m_rd_req RW 0x1 |
m_tx_empty RW 0x1 |
m_tx_over RW 0x1 |
m_rx_full RW 0x1 |
m_rx_over RW 0x1 |
m_rx_under RW 0x1 |
ic_intr_mask Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
13 | m_master_on_hold | This bit masks the R_MASTER_ON_HOLD interrupt in IC_INTR_STAT register. Reset value: 0x0 |
RW | 0x0 |
12 | m_restart_det | This bit masks the R_RESTART_DET interrupt in IC_INTR_STAT register. Reset value: 0x0 |
RW | 0x0 |
11 | m_gen_call | This bit masks the R_GEN_CALL interrupt in IC_INTR_STAT register. Reset value: 0x1 |
RW | 0x1 |
10 | m_start_det | This bit masks the R_START_DET interrupt in IC_INTR_STAT register. Reset value: 0x0 |
RW | 0x0 |
9 | m_stop_det | This bit masks the R_STOP_DET interrupt in IC_INTR_STAT register. Reset value: 0x0 |
RW | 0x0 |
8 | m_activity | This bit masks the R_ACTIVITY interrupt in IC_INTR_STAT register. Reset value: 0x0 |
RW | 0x0 |
7 | m_rx_done | This bit masks the R_RX_DONE interrupt in IC_INTR_STAT register. Reset value: 0x1 |
RW | 0x1 |
6 | m_tx_abrt | This bit masks the R_TX_ABRT interrupt in IC_INTR_STAT register. Reset value: 0x1 |
RW | 0x1 |
5 | m_rd_req | This bit masks the R_RD_REQ interrupt in IC_INTR_STAT register. Reset value: 0x1 |
RW | 0x1 |
4 | m_tx_empty | This bit masks the R_TX_EMPTY interrupt in IC_INTR_STAT register. Reset value: 0x1 |
RW | 0x1 |
3 | m_tx_over | This bit masks the R_TX_OVER interrupt in IC_INTR_STAT register. Reset value: 0x1 |
RW | 0x1 |
2 | m_rx_full | This bit masks the R_RX_FULL interrupt in IC_INTR_STAT register. Reset value: 0x1 |
RW | 0x1 |
1 | m_rx_over | This bit masks the R_RX_OVER interrupt in IC_INTR_STAT register. Reset value: 0x1 |
RW | 0x1 |
0 | m_rx_under | This bit masks the R_RX_UNDER interrupt in IC_INTR_STAT register. Reset value: 0x1 |
RW | 0x1 |