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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: 45/102頁
文件大小: 1154K
代理商: W89C841F
W89C841F/D
Publication Release Date: October 18, 2001
- 45 -
Revision A3
Fe0/FPMR1 Power Management Register 1, continued
BIT
14:13
ATTRIBUTE
R
BIT NAME
D_Scale
DESCRIPTION
Data Scale
Indicates the scaling factor to be used when interpreting the
value of the PM_Data field. The value is loaded from
EEPROM.
00b = Unknown
01b = 0.1x
10b = 0.01x
11b = 0.001x
Data Select
Used to select which data is to be reported in units Watts
through the PM_Data and D_Scale fields.
0 = D0 power Consumed
1 = D1 power Consumed
3 = D3 power Consumed
4 = D0 power Dissipated
5 = D1 power Dissipated
7 = D3 power Dissipated
Others = reserved
Note: The power consumption and power dissipation of W89C841F at
different power state are:
12:9
R/W
D_Select
1. D0: 0.59W
2. D1: 0.59W
3. D3: 0.52W
PME Enable
When set to 1, PMEB assertion is enabled. When reset to
0, PMEB assertion is disabled. When PME_STS and
PME_EN are set, W89C841F asserts PMEB.
This bit defaults to 0 if PMEB generation from D3cold is not
supported.
If PMEB generation from D3cold is supported, then this bit
is sticky and must be explicitly cleared by the operating
system each time it is initially loaded.
Reserved. Fixed at 0.
Power State
00b --- Indicates W89C841F at D0 power state
01b --- Indicates W89C841F at D1 power state
11b --- Indicates W89C841F at D3 (hot) power state
Writing 10b has no effect.
8
Sticky bit,
R/W
PME_EN
7:2
1:0
R
---
R/W
PW_STS
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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