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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(yè)數(shù): 18/102頁(yè)
文件大小: 1154K
代理商: W89C841F
W89C841F/D
- 18 -
BootROM/Flash and EEPROM Interface, continued
SIGNAL NAME
BtData[4]
PIN TYP.
I/O
PIN NO.
103
PIN DESCRIPTION
BootROM Data[4]
A. Normal mode
This pin is used as ROM data pin.
B. PHYceiver mode and MAC mode
This pin should be pulled to low.
BtData[3]/
SELFX
I/O/
I
104
BootROM Data[3]
This pin is used as ROM data pin
FX/TX Selection
When power-on, this pin is used as input pin to latch
the setting value of SELFX.
1: FX mode
0: TX mode
BtData[2]/
EEDO/
PHY_Duplex
I/O/
O
105
BootROM Data[2]/
EEPROM Data Output (Normal mode and MAC mode)
This is pin is used for BootROM data pin or EEPROM
data output dependent on the bit EESEL of register
Dc4/DEEAR.
PHY_DUPLEX (PHYceiver mode)
This pin output the PHYceiver duplex status.
1: Half Duplex
0: Full Duplex
BtData[1]/
EEDI
I/O
106
BootROM Data[1]/
EEPROM Data Input
This is pin is used for BootROM data signal or
EEPROM data input dependent on the bit EESEL of
register Dc4/DEEAR.
BtData[0]/
EECK
I/O
107
BootROM Data[0]/
EEPROM Data Clock
This is pin is used for BootROM data signal or
EEPROM data clock dependent on the bit EESEL of
register Dc4/DEEAR.
EECS
O
108
EEPROM Chip Select
BtCSB
O
99
BootROM Chip Select
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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
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W89C926 制造商:WINBOND 制造商全稱:Winbond 功能描述:PCMCIA ETHERNET NETWORK TWISTED PAIR INTERFACE CONTROLLER
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