eMAC Configuration

The eMAC has a reduced set of features:

  • The number of queues is 1.
  • The number of stream functions is 2.
  • The number of type 2 screeners and compare registers is 2 and 6 respectively.
  • TSU is shared with the pMAC.
  • RSC is not supported.

If the IEEE 802.3br functionality is to be used, then cut-thru and half-duplex and pause modes must not be enabled.