In the chapter 18.104.22.168 of i.MX6ULL reference manual, it mentioned pause value. Is pause value in pause frame format? If not, where is the pause value comes from?
Yes, the pause value is in pause frame format. The pause value is decided by the value of a 16-bit pause quanta, which is defined in the frame payload bytes 2 (P1) and 3 (P2) as defined in the Table 22-6 Pause Frame Format (Values in Hex). Refer section 22.6.6 Full-duplex flow control operation from reference manual for detail.
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