FDC37C93X データシートの表示（PDF） - SMSC -> Microchip

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FDC37C93X

Plug and Play Compatible Ultra I/O™ Controller

SMSC -> Microchip 

PIN NO.

23

24

25

30

31

32:34

26

27

28

29

138:131

140

141

143

144

128

129

127

126

142

122

124

121

91

92

93

DESCRIPTION OF PIN FUNCTIONS

NAME

SYMBOL

IDE1 Enable

nIDE1_OE

IDE1 Chip Select 0

nHDCS0

IDE1 Chip Select 1

nHDCS1

IOR Output

nIOROP

IOW Output

nIOWOP

Address [2:0] Output

A[2:0]

IDE1 Interrupt Request

IDE1_IRQ

IDE2 INTERFACE

IDE2 Chip Select 2/SA13 (Note 3)

nHDCS2

IDE2 Chip Select 3/SA14 (Note 3)

nHDCS3

IDE2 Interrupt Request/SA15

IDE2_IRQ

PARALLEL PORT INTERFACE

Parallel Port Data Bus

PD[0:7]

Printer Select

nSLCTIN

Initiate Output

nINIT

Auto Line Feed

nALF

Strobe Signal

nSTB

Busy Signal

BUSY

Acknowledge Handshake

nACK

Paper End

PE

Printer Selected

SLCT

Error at Printer

nERROR

REAL-TIME CLOCK

32Khz Crystal Input

XTAL1

32Khz Crystal Output

XTAL2

Battery Voltage

Vbat

KEYBOARD/MOUSE

Keyboard Data

KDAT

Keyboard Clock

KCLK

Mouse Data

MDAT

BUFFER TYPE

O4

O24

O24

024

024

024

I

I/O24

I/O24

I

I/OP24

OD24/OP24

OD24/OP24

OD24/OP24

OD24/OP24

I

I

I

I

I

ICLK2

OCLK2

I/OD16P

I/OD16P

I/OD16P

7

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