LAN9420 Datasheet, PDF (118/171 Pages) SMSC Corporation – Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface

4.3.11
Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
Current Receive Buffer Address Register (RX_BUFF_ADDR)
Offset:
0054h
Size:
32 bits
This register points to the current receive buffer address being read by the DMAC.
BITS
31:0
DESCRIPTION
RX_BUFF_ADDR
This field contains the pointer to the current buffer address pointer used by
the DMAC during RX operation.
TYPE
RO
DEFAULT
32‘h0
Revision 1.6 (07-18-11)
118
DATASHEET
SMSC LAN9420/LAN9420i