FDC37C93X datasheet(7/203 Pages) SMSC

Nome de Peças	FDC37C93X

Descrição Electrónicos	Plug and Play Compatible Ultra I/O Controller

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Fabricante Electrônico	SMSC [SMSC Corporation]

Página de início	http://www.smsc.com

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7

DESCRIPTION OF PIN FUNCTIONS

PIN NO.

NAME

SYMBOL

BUFFER TYPE

23

IDE1 Enable

nIDE1_OE

O4

24

IDE1 Chip Select 0

nHDCS0

O24

25

IDE1 Chip Select 1

nHDCS1

O24

30

IOR Output

nIOROP

024

31

IOW Output

nIOWOP

024

32:34

Address [2:0] Output

A[2:0]

024

26

IDE1 Interrupt Request

IDE1_IRQ

I

IDE2 INTERFACE

27

IDE2 Chip Select 2/SA13 (Note 3)

nHDCS2

I/O24

28

IDE2 Chip Select 3/SA14 (Note 3)

nHDCS3

I/O24

29

IDE2 Interrupt Request/SA15

IDE2_IRQ

I

PARALLEL PORT INTERFACE

138:131

Parallel Port Data Bus

PD[0:7]

I/OP24

140

Printer Select

nSLCTIN

OD24/OP24

141

Initiate Output

nINIT

OD24/OP24

143

Auto Line Feed

nALF

OD24/OP24

144

Strobe Signal

nSTB

OD24/OP24

128

Busy Signal

BUSY

I

129

Acknowledge Handshake

nACK

I

127

Paper End

PE

I

126

Printer Selected

SLCT

I

142

Error at Printer

nERROR

I

REAL-TIME CLOCK

122

32Khz Crystal Input

XTAL1

ICLK2

124

32Khz Crystal Output

XTAL2

OCLK2

121

Battery Voltage

Vbat

KEYBOARD/MOUSE

91

Keyboard Data

KDAT

I/OD16P

92

Keyboard Clock

KCLK

I/OD16P

93

Mouse Data

MDAT

I/OD16P

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FDC37C93X Folha de dados(PDF) 7 Page - SMSC Corporation

FDC37C93X Folha de dados(HTML) 7 Page - SMSC Corporation

Nº de peça semelhante - FDC37C93X

Descrição semelhante - FDC37C93X

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