NEC Network Controller uPD98502 User Manual
Page 50

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