NEC Network Controller uPD98502 User Manual
Page 52
CHAPTER 1 INTRODUCTION
52
Preliminary User’s Manual S15543EJ1V0UM
Core
Offset
Register
Length
(Byte)
Name
Access by
V
R
4120A
Description
SYSCNT
D8H
4
MACAR1
R
MAC Address Register 1
SYSCNT
DCH
4
MACAR2
R
MAC Address Register 2
SYSCNT
E0H
4
MACAR3
R
MAC Address Register 3
SYSCNT
E4H-FFH
-
N/A
-
Reserved for future use
SYSCNT
100H
4
RMMDR
R/W
Boot ROM Mode Register
SYSCNT
104H
4
RMATR
R/W
Boot ROM Access Timing Register
SYSCNT
108H
4
SDMDR
R/W
SDRAM Mode Register
SYSCNT
10CH
4
SDTSR
R/W
SDRAM Type Selection Register
SYSCNT
110H
4
SDPTR
R/W
SDRAM Precharge Timing Register
SYSCNT
114H
4
SDRMR
R/W
SDRAM Precharge Mode Register
SYSCNT
118H
4
SDRCR
R
SDRAM Precharge Timer Count Register
SYSCNT
11CH
4
SDRMR
R/W
SDRAM Refresh Mode Register
SYSCNT
120H
4
SDRCR
R
SDRAM Refresh Timer Count Register
SYSCNT
124H
4
MBCR
R/W
Memory Bus Control Register
SYSCNT
128H-FFFH
-
N/A
-
Reserved for future use
USB
00H
4
U_GMR
R/W
USB General Mode Register
USB
04H
4
U_VER
R
USB Frame number/Version Register
USB
08H
-
N/A
-
Reserved for future use
USB
0CH
-
N/A
-
Reserved for future use
USB
10H
4
U_GSR1
R
USB General Status Register 1
USB
14H
4
U_IMR1
R/W
USB Interrupt Mask Register 1
USB
18H
4
U_GSR2
R
USB General Status Resister 2
USB
1CH
4
U_IMR2
R/W
USB Interrupt Mask Register 2
USB
20H
4
U_EP0CR
R/W
USB EP0 Control Register
USB
24H
4
U_EP1CR
R/W
USB EP1 Control Register
USB
28H
4
U_EP2CR
R/W
USB EP2 Control Register
USB
2CH
4
U_EP3CR
R/W
USB EP3 Control Register
USB
30H
4
U_EP4CR
R/W
USB EP4 Control Register
USB
34H
4
U_EP5CR
R/W
USB EP5 Control Register
USB
38H
4
U_EP6CR
R/W
USB EP6 Control Register
USB
3CH
-
N/A
-
Reserved for future use
USB
40H
4
U_CMR
R/W
USB Command Register
USB
44H
4
U_CA
R/W
USB Command Address Register
USB
48H
4
U_TEPSR
R
USB Tx EndPoint Status Register
USB
4CH
-
N/A
-
Reserved for future use
USB
50H
4
U_RP0IR
R/W
USB Rx Pool0 Information Register
USB
54H
4
U_RP0AR
R
USB Rx Pool0 Address Register
USB
58H
4
U_RP1IR
R/W
USB Rx Pool1 Information Register
USB
5CH
4
U_RP1AR
R
USB Rx Pool1 Address Register
USB
60H
4
U_RP2IR
R/W
USB Rx Pool2 Information Register
USB
64H
4
U_RP2AR
R
USB Rx Pool2 Address Register
USB
68H
-
N/A
-
Reserved for future use
USB
6CH
-
N/A
-
Reserved for future use
USB
70H
4
U_TMSA
R/W
USB Tx MailBox Start Address Register
USB
74H
4
U_TMBA
R/W
USB Tx MailBox Bottom Address Register
USB
78H
4
U_TMRA
R/W
USB Tx MailBox Read Address Register
USB
7CH
4
U_TMWA
R
USB Tx MailBox Write Address Register
USB
80H
4
U_RMSA
R/W
USB Rx MailBox Start Address Register
USB
84H
4
U_RMBA
R/W
USB Rx MailBox Bottom Address Register
USB
88H
4
U_RMRA
R/W
USB Rx MailBox Read Address Register
USB
8CH
4
U_RMWA
R
USB Rx MailBox Write Address Register
USB
90H-FFH
-
N/A
-
Reserved for future use
Base address
ATM Cell Processor (ATM)
- 1001_0000H
PCI Controller (PCI)
- 1000_4000H
Ethernet Controller (Ether) #1 (n = 1)
- 1000_2000H
Ethernet Controller (Ether) #2 (n = 2)
- 1000_3000H
USB Controller (USB)
- 1000_1000H
System Controller (SYSCNT)
- 1000_0000H