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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: 59/102頁
文件大小: 1154K
代理商: W89C841F
W89C841F/D
Publication Release Date: October 18, 2001
- 59 -
Revision A3
C1c/CNCR Network Configuration Register, continued
BIT
2
ATTRIBUTE
R/W
BIT NAME
RXON
DESCRIPTION
Receive On.
When set, the receive process will be started. When reset,
the receive state machine will be stopped after the current
frame is completed.
TX Flow Control Enable
1: W89C841F can transmit Pause packet.
0: W89C841F can not transmit Pause packet. (default)
RX Flow Control Enable
1: W89C841F can parse Pause packet.
0: W89C841F can not parse Pause packet. (default)
1
R/W
TFCEN
0
R/W
RFCEN
C20/CFDCR Frame Discarded Counter Register
The register records the missed packet count and the FIFO overflow count.
BIT
ATTRIBUTE
BIT NAME
DESCRIPTION
31
RC
MRFO
More Receive FIFO Overflow
This bit is the overflow bit of the receive FIFO Overflow
counter. The actual number of the FIFO overflow must be
more than the number shown by the bits RFOC if the MRFO
is set to high. This bit will be clear after read.
30:16
RC
RFOC
Receive FIFO Overflow Counter
The RFOC indicates the number of the packets that are
discarded due to the receive FIFO overflow under the
condition of the receive buffer is not available. This counter
will be clear after read.
15
RC
MMP
More Missed Packets
Overflow bit of Missed Packet Counter. The actual number
of the missed packet must be more than the number shown
by the bits field MPC if MMP is set tot high. This bit will be
clear after read.
14:0
RC
MPC
Missed Packet Counter
The MPC indicates the number of packets that are discarded
due to the receive FIFO overflow. This counter will be clear
after read.
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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