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LAN91C111I-NS

10/100 Non-PCI Ethernet Single Chip MAC + PHY

SMSC -> Microchip 

Chapter 4 Signal Descriptions

10/100 Non-PCI Ethernet Single Chip MAC + PHY

Datasheet

Table 4.1 LAN91C111 Pin Requirements (128 Pin QFP and 1.0mm TQFP package)

FUNCTION

System Address Bus

System Data Bus

System Control Bus

Serial EEPROM

LEDs

PHY

Crystal Oscillator

Power

Ground

Physical Interface (MII)

MISC

TOTAL

PIN SYMBOLS

A1-A15, AEN, nBE0-nBE3

D0-D31

RESET, nADS, LCLK, ARDY,

nRDYRTN, nSRDY, INTR0, nLDEV,

nRD, nWR, nDATACS, nCYCLE, W/nR,

nVLBUS

EEDI, EEDO, EECS, EESK, ENEEP,

IOS0-IOS2

nLEDA, nLEDB

TPO+, TPO-, TPI+, TPI-, nLNK, LBK,

nCNTRL, RBIAS

XTAL1, XTAL2

VDD, AVDD

GND, AGND

TXEN100, CRS100, COL100, RX_DV,

RX_ER, TXD0-TXD3, RXD0-RXD3,

MDI, MDO, MCLK, RX25, TX25

nCSOUT, X25OUT

NUMBER OF PINS

20

32

14

8

2

8

2

10

12

18

2

128

Revision 1.91 (08-18-08)

14

DATASHEET

SMSC LAN91C111 REV C

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