ic_rx_tl
I2C Receive FIFO Threshold Register
Module Instance | Base Address | Register Address |
---|---|---|
i_i2c_emac_0_i2c | 0xFFC02400 | 0xFFC02438 |
i_i2c_emac_1_i2c | 0xFFC02500 | 0xFFC02538 |
i_i2c_emac_2_i2c | 0xFFC02600 | 0xFFC02638 |
Offset: 0x38
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 |
rx_tl RW 0x0 |
ic_rx_tl Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
7:0 | rx_tl | Receive FIFO Threshold Level Controls the level of entries (or above) that triggers the RX_FULL interrupt (bit 2 in IC_RAW_INTR_STAT register). The valid range is 0-255, with the additional restriction that hardware does not allow this value to be set to a value larger than the depth of the buffer. If an attempt is made to do that, the actual value set will be the maximum depth of the buffer. A value of 0 sets the threshold for 1 entry, and a value of 255 sets the threshold for 256 entries. |
RW | 0x0 |