IC_TX_TL
Name: I2C Transmit FIFO Threshold Register
Size: 8 bits
Address Offset: 0x3c
Read/Write Access: Read/Write
Module Instance | Base Address | Register Address |
---|---|---|
i_i2c_emac_0_DW_apb_i2c_addr_block1 | 0xFFC02A00 | 0xFFC02A3C |
i_i2c_emac_1_DW_apb_i2c_addr_block1 | 0xFFC02B00 | 0xFFC02B3C |
i_i2c_emac_2_DW_apb_i2c_addr_block1 | 0xFFC02C00 | 0xFFC02C3C |
Size: 32
Offset: 0x3C
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 |
RSVD_IC_TX_TL RO 0x0 |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RSVD_IC_TX_TL RO 0x0 |
TX_TL RW 0x0 |
IC_TX_TL Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
31:8 | RSVD_IC_TX_TL |
Reserved bits - Read Only |
RO | 0x0 |
7:0 | TX_TL |
Transmit FIFO Threshold Level Controls the level of entries (or below) that trigger the TX_EMPTY interrupt (bit 4 in IC_RAW_INTR_STAT register). The valid range is 0-255, with the additional restriction that it may not be set to 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 0 entries, and a value of 255 sets the threshold for 255 entries. Reset value: IC_TX_TL configuration parameter |
RW | 0x0 |