RFFO=000, RFDO=000
Flow Control Start FIFO Threshold Setting Register
| RFDO | Receive FIFO Data PAUSE Output Threshold(When (RFDO+1)x256-32 bytes of data is stored in the receive FIFO.) 0 (000): When 224 ( 256 - 32) bytes of data is stored in the receive FIFO. 1 (001): When 480 ( 512 - 32) bytes of data is stored in the receive FIFO. 2 (010): When 736 ( 768 - 32) bytes of data is stored in the receive FIFO. 3 (011): When 992 (1024 - 32) bytes of data is stored in the receive FIFO. 4 (100): When 1248 (1280 - 32) bytes of data is stored in the receive FIFO. 5 (101): When 1504 (1536 - 32) bytes of data is stored in the receive FIFO. 6 (110): When 1760 (1792 - 32) bytes of data is stored in the receive FIFO. 7 (111): When 2016 (2048 - 32) bytes of data is stored in the receive FIFO. |
| RFFO | Receive FIFO Frame PAUSE Output Threshold(When ((RFFO+1)x2) receive frames have been stored in the receive FIFO.) 0 (000): When 2 receive frames have been stored in the receive FIFO. 1 (001): When 4 receive frames have been stored in the receive FIFO. 2 (010): When 6 receive frames have been stored in the receive FIFO. 3 (011): When 8 receive frames have been stored in the receive FIFO. 4 (100): When 10 receive frames have been stored in the receive FIFO. 5 (101): When 12 receive frames have been stored in the receive FIFO. 6 (110): When 14 receive frames have been stored in the receive FIFO. 7 (111): When 16 receive frames have been stored in the receive FIFO. |