Intel PCI Manuale Utente
216
Software Developer’s Manual
Register Descriptions
Category
Offset
Abbreviation
Name
R/W
Page
TX DMA
03000h
TXDMAC
TX DMA Control (applicable to the 82544GC/
EI only)
EI only)
R/W
TX DMA
03828h
TXDCTL
Transmit Descriptor Control
R/W
TX DMA
0282Ch
TADV
Transmit Absolute Interrupt Delay Timer (not
applicable to the 82544GC/EI)
applicable to the 82544GC/EI)
R/W
TX DMA
03830h
TSPMT
TCP Segmentation Pad and Threshold
R/W
RX DMA
02828h
RXDCTL
Receive Descriptor Control
R/W
RX DMA
05000h
RXCSUM
Receive Checksum Control
R/W
Receive
05200h-
053FCh
053FCh
MTA[127:0]
Multicast Table Array (n)
R/W
Receive
05400h-
05478h
05478h
RAL(8
∗n)
Receive Address Low (n)
R/W
Receive
05404h-
0547Ch
0547Ch
RAH(8
∗n)
Receive Address High (n)
R/W
Receive
05600h-
057FCh
057FCh
VFTA[127:0]
VLAN Filter Table Array (n)
Not applicable to the 82541ER
Not applicable to the 82541ER
R/W
Wakeup
05800h
WUC
Wakeup Control
R/W
Wakeup
05808h
WUFC
Wakeup Filter Control
R/W
Wakeup
05810h
WUS
Wakeup Status
R
Wakeup
05838h
IPAV
IP Address Valid
R/W
Wakeup
05840h-
05858h
05858h
IP4AT
IPAT (82544GC/
EI)
IPAT (82544GC/
EI)
IPv4 Address Table
IP Address Table (82544GC/EI)
IP Address Table (82544GC/EI)
R/W
Wakeup
05880h-
0588Ch
0588Ch
IP6AT
IPv6 Address Table (not applicable to the
82544GC/EI)
82544GC/EI)
R/W
Wakeup
05900h
WUPL
Wakeup Packet Length
R/W
Wakeup
05A00h-
05A7Ch
05A7Ch
WUPM
Wakeup Packet Memory
R/W
Wakeup
05F00h-
05F18h
05F18h
FFLT
Flexible Filter Length Table
R/W
Wakeup
09000h-
093F8h
093F8h
FFMT
Flexible Filter Mask Table
R/W
Wakeup
09800h-
09BF8h
09BF8h
FFVT
Flexible Filter Value Table
R/W
Statistics
04000h
CRCERRS
CRC Error Count
R
Statistics
04004h
ALGNERRC
Alignment Error Count
R
Statistics
04008h
SYMERRS
Symbol Error Count
R
Statistics
0400Ch
RXERRC
RX Error Count
R
Statistics
04010h
MPC
Missed Packets Count
R
Statistics
04014h
SCC
Single Collision Count
R
Statistics
04018h
ECOL
Excessive Collisions Count
R
Statistics
0401Ch
MCC
Multiple Collision Count
R
Statistics
04020h
LATECOL
Late Collisions Count
R
Statistics
04028h
COLC
Collision Count
R
Statistics
04030h
DC
Defer Count
R
Statistics
04034h
TNCRS
Transmit - No CRS
R
Statistics
04038h
SEC
Sequence Error Count
R
Statistics
0403Ch
CEXTERR
Carrier Extension Error Count
R
Statistics
04040h
RLEC
Receive Length Error Count
R
Statistics
04048h
XONRXC
XON Received Count
R
Statistics
0404Ch
XONTXC
XON Transmitted Count
R
Statistics
04050h
XOFFRXC
XOFF Received Count
R