Register Descriptions

Category

Offset

Abbreviation

Name

R/W

Page

TX DMA

03000h

TXDMAC

TX DMA Control (applicable to the 82544GC/

R/W

315

EI only)

 

 

 

 

 

TX DMA

03828h

TXDCTL

Transmit Descriptor Control

R/W

315

TX DMA

0282Ch

TADV

Transmit Absolute Interrupt Delay Timer (not

R/W

317

applicable to the 82544GC/EI)

 

 

 

 

 

TX DMA

03830h

TSPMT

TCP Segmentation Pad and Threshold

R/W

318

RX DMA

02828h

RXDCTL

Receive Descriptor Control

R/W

320

RX DMA

05000h

RXCSUM

Receive Checksum Control

R/W

321

Receive

05200h-

MTA[127:0]

Multicast Table Array (n)

R/W

323

053FCh

 

 

 

 

 

Receive

05400h-

RAL(8n)

Receive Address Low (n)

R/W

325

05478h

 

 

 

 

 

Receive

05404h-

RAH(8n)

Receive Address High (n)

R/W

325

0547Ch

 

 

 

 

 

Receive

05600h-

VFTA[127:0]

VLAN Filter Table Array (n)

R/W

326

057FCh

Not applicable to the 82541ER

 

 

 

 

 

 

 

 

 

 

Wakeup

05800h

WUC

Wakeup Control

R/W

327

Wakeup

05808h

WUFC

Wakeup Filter Control

R/W

328

Wakeup

05810h

WUS

Wakeup Status

R

329

Wakeup

05838h

IPAV

IP Address Valid

R/W

331

Wakeup

05840h-

IP4AT

IPv4 Address Table

R/W

332

IPAT (82544GC/

05858h

IP Address Table (82544GC/EI)

 

 

EI)

 

 

 

Wakeup

05880h-

IP6AT

IPv6 Address Table (not applicable to the

R/W

333

0588Ch

82544GC/EI)

 

 

 

 

Wakeup

05900h

WUPL

Wakeup Packet Length

R/W

334

Wakeup

05A00h-

WUPM

Wakeup Packet Memory

R/W

334

05A7Ch

 

 

 

 

 

 

 

 

 

 

 

Wakeup

05F00h-

FFLT

Flexible Filter Length Table

R/W

334

05F18h

 

 

 

 

 

 

 

 

 

 

 

Wakeup

09000h-

FFMT

Flexible Filter Mask Table

R/W

335

093F8h

 

 

 

 

 

 

 

 

 

 

 

Wakeup

09800h-

FFVT

Flexible Filter Value Table

R/W

336

09BF8h

 

 

 

 

 

 

 

 

 

 

 

Statistics

04000h

CRCERRS

CRC Error Count

R

337

Statistics

04004h

ALGNERRC

Alignment Error Count

R

337

Statistics

04008h

SYMERRS

Symbol Error Count

R

338

Statistics

0400Ch

RXERRC

RX Error Count

R

338

Statistics

04010h

MPC

Missed Packets Count

R

339

Statistics

04014h

SCC

Single Collision Count

R

339

Statistics

04018h

ECOL

Excessive Collisions Count

R

340

Statistics

0401Ch

MCC

Multiple Collision Count

R

340

Statistics

04020h

LATECOL

Late Collisions Count

R

341

Statistics

04028h

COLC

Collision Count

R

341

Statistics

04030h

DC

Defer Count

R

342

Statistics

04034h

TNCRS

Transmit - No CRS

R

342

Statistics

04038h

SEC

Sequence Error Count

R

343

Statistics

0403Ch

CEXTERR

Carrier Extension Error Count

R

343

Statistics

04040h

RLEC

Receive Length Error Count

R

344

Statistics

04048h

XONRXC

XON Received Count

R

344

Statistics

0404Ch

XONTXC

XON Transmitted Count

R

345

Statistics

04050h

XOFFRXC

XOFF Received Count

R

345

216

Software Developer’s Manual

Page 230
Image 230
Intel Intel Gigabit Ethernet Controllers, PCI-X manual Ipat 82544GC