LAN91C100 Ver la hoja de datos (PDF) - SMSC -> Microchip

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LAN91C100

FEAST™ Fast Ethernet Controller

SMSC -> Microchip 

FUNCTION

Table 1 - LAN91C100 Pin Requirements

PIN SYMBOLS

System Address Bus

A1-A15, AEN, nBE0-nBE3

System Data Bus

D0-D31

System Control Bus

RESET, nADS, LCLK, ARDY, nRDYRTN,

nSRDY, INT0-INT3, nLDEV, nRD, nWR,

nDATACS, nCYCLE, W/nR, nVLBUS

Serial EEPROM

EEDI, EEDO, EECS, EESK, ENEEP,

IOS0-IOS2

RAM Data Bus

RD0-RD31

RAM Address Bus

RA2-RA16

RAM Control Bus

nROE, nRWE0-nRWE3, RCVDMA

Crystal Oscillator

XTAL1, XTAL2

Power

VDD, AVDD

Ground

GND, AGND

External ENDEC 10 Mbps

TXEN, TXD, CRS, COL, RXD, TXC, RXC,

LBK, nLNK, nFSTEP, AUISEL, MIISEL

Physical Interface 100 Mbps TXEN100, CRS100, COL100, RX_DV,

RX_ER, TXD0-TXD3, RXD0-RXD3, MDI,

MDO, MCLK

Clocks

TX25, RX25

Miscellaneous

RBIAS, nCSOUT

TOTAL

NUMBER OF PINS

20

32

17

8

32

15

6

2

19

21

12

16

2

2

204

11

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