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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： | 78/102頁 |
| 文件大小： | 1154K |
| 代理商： | W89C841F |
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W89C841F/D
- 78 -
Df8/DFPSR Function Present State Register
This is read-only register reflects the current state of each condition that can cause a status change
event.
BIT
ATTRIBUTE
BIT NAME
DESCRIPTION
31:16
R
----
Reserved. Fixed to 0.
15
R
PRE_INT
Present Interrupt Status
It reflects the current state of interrupt requests regardless of
the mask value. It is set when the Ethernet function has a
pending interrupt and cleared when the software driver
acknowledges all active interrupts from register C14/CISR.
14:5
R
----
Reserved. Fixed to 0.
4
R
PRE_
GWAKE
Present General Wake-up Status:
It reflects the current state of the wake-up event. This bit is
cleared when either the General Wake-up Event in the
function event register is cleared, or when the PME_Status
bit in the register Fe0/FPMR1[15] is cleared.
3:0
R
----
Reserved. Fixed to 0.
Dfc/DFFER Function Force Event Register
This register is used to generate interrupt or wake-up event.
BIT
ATTRIBUTE
BIT NAME
DESCRIPTION
31:16
R
---
Reserved. Fixed to 0.
15
W
FRS_INTR Force Interrupt Event:
Writing 1 to this field sets the INTR bit in the register
Df0/DFER. PRE_INTR bit in the register Df8/DFPSR[15] is
not affected and continues to reflect the current state of the
functional interrupt. Writing 0 has no effect.
14:5
R
---
Reserved. Fixed to 0.
4
W
FRS_
GWAKE
Force General Wake-up Event:
Writing 1 to this field sets the GWAKE bit in the register
Df0/DFER. PRE_GWAKE bit in the register Df8/DFPSR[4] is
not affected and continues to reflect the current state of the
Wakeup request. Writing 0 has no effect.
3:0
R
---
Reserved. Fixed to 0.
相關PDF資料 |
PDF描述 |
|---|---|
| W89C880F | 100Base-Tx/T4 Multiport Repeater Controller(100Base-Tx/T4多端口中繼器控制器) |
| W89C92 | PCMCIA ETHERNET NETWORK TWISTED PAIR INTERFACE CONTROLLER |
| W89C926 | PCMCIA ETHERNET NETWORK TWISTED PAIR INTERFACE CONTROLLER |
| W89C926F | 10M PCMCIA Ethernet Network Interface Controller |
| W89C940 | ELANC-PCI (TWISTED-PAIR ETHER-LAN CONTROLLER WITH PCI INTERFACE) |
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 |
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