參數(shù)資料
型號: W89C840F
英文描述: LAN NODE CONTROLLER
中文描述: 網(wǎng)絡(luò)節(jié)點控制器
文件頁數(shù): 26/72頁
文件大小: 731K
代理商: W89C840F
W89C840F
- 26 -
The following table outlined all the PCI configuration registers inside this chip and summarized its
function.
Code
Abbr.
Meaning
System I/O offset
F00
FID
Identification
00H
F04
FCS
Command and status
04H
F08
FREV
Revision
08H
F0C
FLT
Latency timer
0cH
F10
FBIOA
Base I/O address
10H
F14
FBMA
Base memory address
14H
----
----
Reserved
18~28H
F2c
FSSID
Subsystem ID
2cH
F30
FERBA
Expansion ROM base address
30H
----
----
Reserved
34~38H
F3c
FIR
Interrupt
3cH
F40
FSR
Signature
40H
The initial value of the W89C840F PCI configuration registers after hardware reset and software
reset is listed as following table.
Code
Abbr.
hardware reset
software reset
F00
FID
00000000H
non affected
F04
FCS
02800000H
non affected
F08
FRE
02000000H
non affected
F0C
FLT
00000000H
non affected
F10
FBIOA
FFFFFF81H
non affected
F14
FBMA
FFFFFF80H
non affected
F2c
FSSID
00000000H
non affected
F30
FERBA
00000000H
non affected
F3c
FIR
00000100H
non affected
F40
FSR
00000012H
non affected
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