LAN9311 Datasheet, PDF (184/461 Pages) SMSC Corporation – Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
14.2.2.3 Receive Datapath Control Register (RX_DP_CTRL)
Offset:
078h
Size:
This register is used to discard unwanted receive frames.
32 bits
BITS
31
30:0
DESCRIPTION
RX Data FIFO Fast Forward (RX_FFWD)
Writing a 1 to this bit causes the RX Data FIFO to fast-forward to the start
of the next frame. This bit will remain high until the RX Data FIFO fast-
forward operation has completed. No reads should be issued to the RX Data
FIFO while this bit is high.
Note:
Please refer to section Section 9.9.1.1, "Receive Data FIFO Fast
Forward," on page 135 for detailed information regarding the use
of RX_FFWD.
RESERVED
TYPE
R/W
SC
RO
DEFAULT
0h
-
Revision 2.0 (02-14-13)
184
DATASHEET
SMSC LAN9311/LAN9311i