FDC37C932APM データシートの表示（PDF） - SMSC -> Microchip

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FDC37C932APM

Plug and Play Compatible Ultra I/O™ Controller with Soft Power Management

SMSC -> Microchip 

DESCRIPTION OF PIN FUNCTIONS

PIN NO.

154

153

23

24

25

30

31

26

27

28

29

138:131

140

141

143

144

128

129

127

126

142

122

124

121

91

NAME

SYMBOL

Data Carrier Detect 2 (Note 4)

nDCD2

Ring Indicator 2 (Note 4)

nRI2

IDE1 INTERFACE

IDE1 Enable (Note 4)

nIDE1_OE

IDE1 Chip Select 0 (Note 4)

nHDCS0

IDE1 Chip Select 1 (Note 4)

nHDCS1

IOR Output (Note 4)

nIOROP

IOW Output (Note 4)

nIOWOP

IDE1 Interrupt Request (Note 4)

IDE1_IRQ

IDE2 INTERFACE

IDE2 Chip Select 2/SA13 (Note 3, 4)

nHDCS2

IDE2 Chip Select 3/SA14 (Note 3, 4)

nHDCS3

IDE2 Interrupt Request/SA15 (Note 4)

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

32 Khz Crystal Input

XTAL1

32 Khz Crystal Output

XTAL2

Battery Voltage

Vbat

KEYBOARD/MOUSE

Keyboard Data

KDAT

BUFFER

TYPE

I

I

O4

O24

O24

O24

O24

I

I/O24

I/O24

I

I/O24

OD24/O24

OD24/O24

OD24/O24

OD24/O24

I

I

I

I

I

ICLK2

OCLK2

I/OD16P

8

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