NEC Network Controller uPD98502 User Manual

Page 50

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CHAPTER 1 INTRODUCTION

50

Preliminary User’s Manual S15543EJ1V0UM

Core

Offset

Register

Length

(Byte)

Name

Access by

V

R

4120A

Description

PCI

048H-04CH

4

N/A

-

Reserved for future use

PCI

050H

4

P_BCNT

R/W

Bridge Control Register

PCI

054H

4

P_PPCR

R/W

Power Control Register

PCI

058H

4

P_SWRR

W

Software Reset Register

PCI

05CH

4

P_PTMR

R/W

Retry Timer Register

PCI

060H-0FFH

4

N/A

-

Reserved for future use

PCI

100H-1FFH

4

P_CONFIG

(*)

Configuration Registers.
* Some registers are R/W. Other registers are Read only.

Ether

00H

4

En_MACC1

R/W

MAC configuration register 1

Ether

04H

4

En_MACC2

R/W

MAC configuration register 2

Ether

08H

4

En_IPGT

R/W

Back-to-Back IPG register

Ether

0CH

4

En_IPGR

R/W

Non Back-to-Back IPG register

Ether

10H

4

En_CLRT

R/W

Collision register

Ether

14H

4

En_LMAX

R/W

Max packet length register

Ether

18H-1CH

-

N/A

-

Reserved for future use

Ether

20H

4

En_RETX

R/W

Retry count register

Ether

24H-50H

-

N/A

-

Reserved for future use

Ether

54H

4

En_LSA2

R/W

Station Address register 2

Ether

58H

4

En_LSA1

R/W

Station Address register 1

Ether

5CH

4

En_PTVR

R

Pause timer value read register

Ether

60H

-

N/A

-

Reserved for future use

Ether

64H

4

En_VLTP

R/W

VLAN type register

Ether

80H

4

En_MIIC

R/W

MII configuration register

Ether

84H-90H

-

N/A

-

Reserved for future use

Ether

94H

4

En_MCMD

W

MII command register

Ether

98H

4

En_MADR

R/W

MII address register

Ether

9CH

4

En_MWTD

R/W

MII write data register

Ether

A0H

4

En_MRDD

R

MII read data register

Ether

A4H

4

En_MIND

R

MII indicator register

Ether

A8H-C4H

-

N/A

-

Reserved for future use

Ether

CCH

4

En_HT1

R/W

Hash table register 1

Ether

D0H

4

En_HT2

R/W

Hash table register 2

Ether

D4H-D8H

-

N/A

-

Reserved for future use

Ether

DCH

4

En_CAR1

R/W

Carry register 1

Ether

E0H

4

En_CAR2

R/W

Carry register 2

Ether

E4H-12CH

-

N/A

-

Reserved for future use

Ether

130H

4

En_CAM1

R/W

Carry mask register 1

Ether

134H

4

En_CAM2

R/W

Carry mask register 2

Ether

138H-13CH

-

N/A

-

Reserved for future use

Ether

140H

4

En_RBYT

R/W

Receive Byte Counter

Ether

144H

4

En_RPKT

R/W

Receive Packet Counter

Ether

148H

4

En_RFCS

R/W

Receive FCS Error Counter

Ether

14CH

4

En_RMCA

R/W

Receive Multicast Packet Counter

Ether

150H

4

En_RBCA

R/W

Receive Broadcast Packet Counter

Ether

154H

4

En_RXCF

R/W

Receive Control Frame Packet Counter

Ether

158H

4

En_RXPF

R/W

Receive PAUSE Frame Packet Counter

Ether

15CH

4

En_RXUO

R/W

Receive Unknown OP code Counter

Ether

160H

4

En_RALN

R/W

Receive Alignment Error Counter

Ether

164H

4

En_RFLR

R/W

Receive Frame Length Out of Range Counter

Ether

168H

4

En_RCDE

R/W

Receive Code Error Counter

Ether

16CH

4

En_RFCR

R/W

Receive False Carrier Counter

Ether

170H

4

En_RUND

R/W

Receive Undersize Packet Counter

Ether

174H

4

En_ROVR

R/W

Receive Oversize Packet Counter

Ether

178H

4

En_RFRG

R/W

Receive Error Undersize Packet Counter

Ether

17CH

4

En_RJBR

R/W

Receive Error Oversize Packet Counter

Ether

180H

4

En_R64

R/W

Receive 64 Byte Frame Counter

Ether

184H

4

En_R127

R/W

Receive 65 to 127 Byte Frame Counter

Ether

188H

4

En_R255

R/W

Receive 128 to 255 Byte Frame Counter

Ether

18CH

4

En_R511

R/W

Receive 256 to 511 Byte Frame Counter

Ether

190H

4

En_R1K

R/W

Receive 512 to 1023 Byte Frame Counter

Ether

194H

4

En_RMAX

R/W

Receive Over 1023 Byte Frame Counter

Ether

198H

4

En_RVBT

R/W

Receive Valid Byte Counter

Ether

1C0H

4

En_TBYT

R/W

Transmit Byte Counter

Ether

1C4H

4

En_TPCT

R/W

Transmit Packet Counter

Ether

1C8H

4

En_TFCS

R/W

Transmit CRC Error Packet Counter

Ether

1CCH

4

En_TMCA

R/W

Transmit Multicast Packet Counter

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