FDC37B78X View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

MFG CO.

FDC37B78X

Enhanced Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR

SMSC -> Microchip 

1 2 3 4 5 6 7 8 9 10 Next

PIN

No./QFP

119

NAME

Data Carrier Detect 1

TOTAL SYMBOL

1

nDCD1

118 Ring Indicator 1

1

nRI1

SERIAL PORT 2 INTERFACE (8)

123 Receive Serial Data 2/Infrared Rx

1

RXD2/IRRX

124 Transmit Serial Data 2/Infrared Tx (Note 3)

1

TXD2/IRTX

126 Request to Send 2

1

nRTS2

127 Clear to Send 2

1

nCTS2

128 Data Terminal Ready

1

nDTR2

125 Data Set Ready 2

1

nDSR2

122 Data Carrier Detect 2

1

nDCD2

120 Ring Indicator 2

1

nRI2

PARALLEL PORT INTERFACE (17)

96-103 Parallel Port Data Bus

8

PD[0:7]

95

Printer Select

1

nSLCTIN

94

Initiate Output

1

nINIT

110 Auto Line Feed

1

nALF

111 Strobe Signal

1

nSTROBE

107 Busy Signal

1

BUSY

108 Acknowledge Handshake

1

nACK

106 Paper End

1

PE

105 Printer Selected

1

SLCT

109 Error at Printer

1

nERROR

KEYBOARD/MOUSE INTERFACE (6)

70

Keyboard Data

1

KDAT

71

Keyboard Clock

1

KCLK

72

Mouse Data

1

MDAT

73

Mouse Clock

1

MCLK

BUFFER TYPE

I

I

I

O24

O4

I

O4

I

I

I

IOP14

OP14

OP14

OP14

OP14

I

I

I

I

I

IOD16

IOD16

IOD16

IOD16

10

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