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參數資料
型號: W89C841F
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 3-IN - 1 10/100M FAST ETHERNET CONTROLLER
中文描述: 2 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP128
封裝: 14 X 20 X 2.75 MM, QFP-128
文件頁數: 38/102頁
文件大小: 1154K
代理商: W89C841F
W89C841F/D
- 38 -
F08/FREV Device Revision Register
This register which is read-only shows class code, subclass code, interface code and revision ID.
BIT
ATTRIBUTE
BIT NAME
DESCRIPTION
31:24
R
BC
Base Class Code
Loaded from EEPROM.
23:16
R
SC
Subclass Code
Loaded from EEPROM.
15:8
R
IC
Interface Code
Loaded from EEPROM.
7:0
R
REV
Revision ID
Loaded from EEPROM.
F0C/FLT Latency Timer Register
This register specifies the latency timer of master bus in units of PCI bus clock.
BIT
31:24
23:16
15:8
ATTRIBUTE
R
R
R/W
BIT NAME
---
HT
LT
DESCRIPTION
Reserved, Fixed to 0.
Header Type, Fixed to 0.
Latency Timer
Specify, in units of PCI clocks, the latency timer value of
W89C841F. When W89C841F asserts FRAMEB, its latency
timer starts counting up. W89C841F will initiate the
transaction termination as soon as its GNTB de-asserted if
the timer expired before W89C841F de-asserts FRAMEB.
Reserved. Fixed at 0.
7:0
R
---
F10/FBIOAC Base I/O Address for Cxx Function Registers
This register is written by software after power-on reset to specify W89C841F base I/O address for
Cxx function registers access in the system.
BIT
31: 6
ATTRIBUTE
R/W
BIT NAME
BIOA
DESCRIPTION
Base I/O Address
Written by power-on software to specify base I/O address
for Cxx function registers. W89C841F requires a 64 bytes
I/O space.
Reserved. Fixed at 0.
I/O Space Indicator
Fixed at 1.
5:1
0
R
R
---
IO
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相關代理商/技術參數
參數描述
W89C841F/D 制造商:未知廠家 制造商全稱:未知廠家 功能描述:3-IN-1 100BASE-TX/FX & 10BASE-T Ethernet Controller
W89C880F 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LAN Hub Controller
W89C92 制造商:WINBOND 制造商全稱:Winbond 功能描述:PCMCIA ETHERNET NETWORK TWISTED PAIR INTERFACE CONTROLLER
W89C926 制造商:WINBOND 制造商全稱:Winbond 功能描述:PCMCIA ETHERNET NETWORK TWISTED PAIR INTERFACE CONTROLLER
W89C926F 制造商:WINBOND 制造商全稱:Winbond 功能描述:10M PCMCIA Ethernet Network Interface Controller