W89C841F Datasheet, PDF (21/102 Pages) Winbond – 3-IN - 1 10/100M FAST ETHERNET CONTROLLER

W89C841F/D
Pins Mapping Table
W89C841F can be configured into 3 different operational types. In the following table, it lists the pin
mapping of different configuration mode.
NORMAL MODE
Config = 00
ModeSel [2:0] = 000
LED_LNKACT
LED_SPD
LED_DUPCOL
BTADD17
BTADD16
BTADD15
BTADD14
BTADD13
BTADD12
BTADD11
BTADD10
BTADD9
BTADD8
BTADD7
BTADD6
BTADD5
BTADD4
BTADD3
BTADD2
BTADD1
BTADD0
BTDATA7
BTDATA6
BTDATA5
BTDATA4
MAC CONTROLLER MODE
Config = 01
ModeSel [2:0] = 011
LINK (I)
SPEED (I)
DUPLEX (I)
RXD3 (I)
RXD2 (I)
RDX1 (I)
RDX0 (I)
RXDV (I)
RXCLK (I)
RXER (I)
TXER (O)
TXCLK (I)
TXEN (O)
TXD0 (O)
TXD1 (O)
TXD2 (O)
TXD3 (O)
COL (I)
CRS (I)
MDIO (I/O)
MDC (O)
ModeSel[2]
ModeSel[1]
ModeSel[0]
NC
PHYCEIVER MODE
Config = 10
ModeSel [2:0] = 000
LED_LNKACT (O)
LED_SPD (O)
LED_DUPCOL (O)
RXD3 (O)
RXD2 (O)
RDX1 (O)
RDX0 (O)
RXDV (O)
RXCLK (O)
RXER (O)
TXER (O)
TXCLK (O)
TXEN (I)
TXD0 (I)
TXD1 (I)
TXD2 (I)
TXD3 (I)
COL (O)
CRS (O)
MDIO (I/O)
MDC (I)
ModeSel[2]
ModeSel[1]
ModeSel[0]
NC
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Publication Release Date: October 18, 2001
Revision A3