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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: 19/102頁
文件大小: 1154K
代理商: W89C841F
W89C841F/D
Publication Release Date: October 18, 2001
- 19 -
Revision A3
BootROM/Flash and EEPROM Interface, continued
SIGNAL NAME
BtOEB/
AuxPWR
PIN TYP.
I/O
PIN NO.
98
PIN DESCRIPTION
BootROM Read Enable/
Auxiliary Power Detection
A. Normal mode and MAC mode
After power on latch, auxiliary power is automatically
detected by W89C841F. If auxiliary power is detected
to be high, wake-up event generation from D3(cold) to
D0 (uninitialized) state is supported.
B. PHYceiver mode
This pin should be pulled to low.
BtWEB/
EESel
I/O
97
BootROM Write Enable/
EEPROM Type Select
A. Normal mode and MAC mode
After power on latch, EEPROM type is detected by
W89C841F. If it is high, EEPROM (93C56) is used for
CardBus application. Otherwise, EEPROM (93C46) is
used in PCI/Mini PCI application.
B. PHYceiver mode
This pin should be pulled to low.
Transceiver Interface
SIGNAL NAME
TP/FXOP
TP/FXON
TP/FXIP
TP/FXIN
OSC/X1
X2
PIN TYP.
O
O
I
I
I
O
PIN NO.
82
83
85
86
96
95
PIN DESCRIPTION
Twist Pair / Fiber Transmit Output Positive
Twist Pair / Fiber Transmit Output Negative
Twist Pair / Fiber Receive input Positive
Twist Pair / Fiber Receive input Negative
25 MHz Crystal/OSC clock input
Crystal Output
Left unconnected when oscillator is chosen for X1
input.
RC input for Bias.
RC input for Transmitter.
2.5V Regulator Control Output
Drive current below 10 mA.
VREF
RTX
CONTROL
I
I
O
91
90
92
相關PDF資料
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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