国产精品成人VA在线观看-国产乱妇乱子视频在播放-国产日韩精品一区二区三区在线-国模精品一区二区三区

參數(shù)資料
型號(hào): 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(shù): 74/102頁
文件大小: 1154K
代理商: W89C841F
W89C841F/D
- 74 -
Dc4/DEEAR EEPROM Access Register
The register is used to read or write information between system and EEPROM.
BIT
ATTRIBUTE
BIT NAME
DESCRIPTION
31
R/W
EESEL
EEPROM/BootROM Select
1: EEPROM access through Dc4/DEEAR is allowed.
(default)
0: BootROM access through Dc0/DBRAR is allowed.
30
R/W
StartEERW Start EEPROM Read/Write Access
Set to 1, to start EEPROM RD/WR access. It will be cleared
to 0 automatically, after access is complete.
29:28
R/W
EERW
EEPROM Read/Write Command
00: Read
01: Write
10: Write Protection Disable
11: Write Protection Enable
27:23
R
-------
Reserved. Fixed to 0
22:16
R/W
EEOA
EEPROM Offset Address
This field contains EEPROM offset address.
15:0
R/W
EEData
EEPROM Data
EEPROM Data is used to store the read/write data for the
on board EEPROM access when EESEL is set to high.
EEData is of no meaning if the EESEL is set to low.
Dc8/DMMAR MII Management Access Register
The register is used to read or write information between system and MII management registers in
transceiver.
BIT
ATTRIBUTE
BIT NAME
DESCRIPTION
31
R/W
StartMDIORW
Start MDIO Read/Write
When set to 1, MDIO starts to read/ write PHY data.
It will be clear automatically, when access completes.
30:29
R/W
MDIORW
MDIO RD/WR command
01: Write
10: Read (default)
00, 11: reserved
相關(guān)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(guān)代理商/技術(shù)參數(shù)
參數(shù)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