SMSC LAN91C111 - Manual (Page 68)

10/100 Non-PCI Ethernet Single Chip MAC + PHY
Datasheet
Revision 1.91 (08-18-08) 68 SMSC LAN91C111 REV C
DATASHEET
8.25 Bank 3 - RCV Register
RCV DISCRD - Set to discard a packet being received. Will discard packets only in the process of
being received. When set prior to the end of receive packet, bit 4 (RXOVRN) of the interrupt status
register will be set to indicate that the packet was discarded. Otherwise, the packet will be received
normally and bit 0 set (RCVINT) in the interrupt status register. RCV DISCRD is self clearing.
MBO - Must be 1.
8.26 Bank 7 - External Registers
nCSOUT is driven low by the LAN91C111 when a valid access to the EXTERNAL REGISTER range
occurs.
OFFSET NAME TYPE SYMBOL
C RCV REGISTER READ/WRITE RCV
HIGH
BYTE
Reserved
0 0 0 0 0 0 0 0
LOW
BYTE
RCV
DISCRD
Reserved Reserved MBO MBO MBO MBO MBO
0 0 0 1 1 1 1 1
OFFSET NAME TYPE SYMBOL
0
THROUG
H 7 EXTERNAL REGISTERS
HIGH
BYTE
EXTERNAL R/W REGISTER
LOW
BYTE
EXTERNAL R/W REGISTER