SPRUIV7C May 2022 – November 2025 AM620-Q1 , AM623 , AM625 , AM625-Q1 , AM625SIP
Enet Port N PFC Priority P Tx Pause Timer
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| Instance Name | Physical Address |
|---|---|
| CPSW0 | 0800 0380h + formula |
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
| RESERVED | |||||||
| NONE | |||||||
| 0h | |||||||
| 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
| RESERVED | |||||||
| NONE | |||||||
| 0h | |||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| TX_PAUSETIMER | |||||||
| R/W | |||||||
| 0h | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| TX_PAUSETIMER | |||||||
| R/W | |||||||
| 0h | |||||||
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 31:16 | RESERVED | NONE | 0h | Reserved |
| 15:0 | TX_PAUSETIMER | R/W | 0h | PFC Tx 'y' Pause Timer Value. This field allows the contents of the transmit pause timer to be observed (and written in test mode). The transmit pause timer is loaded by a received (incoming) pause frame, and then decremented, at slottime intervals, down to zero at which time Ethernet Port transmit frames are again enabled. This register is for 802.1qbb Priority Based flow control (PFC) |