The start of an IEEE Std 802.3 pause frame includes:
- Destination address:
0x0180_C200_0001 - Source Address: 6 bytes
- Type (MAC control frame):
0x8808 - Pause opcode:
0x0001 - Pause time: 2 bytes
The controller supports both a hardware controlled pause of the transmitter
upon reception of a pause frame and a hardware generated pause frame transmission.
Tip: See Clause 31, and Annex 31A and 31B of the IEEE Std 802.3 for a full
description of pause operation.