LPC47B37X Ver la hoja de datos (PDF) - SMSC -> Microchip

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LPC47B37X

100 Pin Enhanced Super I/O for LPC Bus with SMBus Controller for Commercial Applications

SMSC -> Microchip 

PIN #

NAME

64

GP37 /A20M

66

nINIT /nDIR

67

nSLCTIN/nSTEP

68

PD0 /nINDEX

69

PD1 /nTRK0

70

PD2 /nWRTPRT

71

PD3 /nRDATA

72

PD4 /nDSKCHG

73

PD5

74

PD6 /nMTR0

75

PD7

77

SLCT /nWGATE

78

PE /nWDATA

79

BUSY /nMTR1

80

nACK /nDS1

81

nERROR /nHDSEL

82

nALF /nDRVDEN0

83

nSTROBE/nDS0

84

RXD1

85

TXD1

86

nDSR1

87

nRTS1

88

nCTS1

89

nDTR1

90

nRI1

91

nDCD1

92

GP50 /nRI2

94

GP51 /nDCD2

FUNCTION

BUFFER

TYPE

General Purpose I/O /Gate

IO8

A20 (Note 8)

PARALLEL PORT INTERFACE

Initiate Output/FDC Direction OP14

Control

Printer Select Input/FDC Step OP14

Pulse

Port Data 0/FDC Index

IS/OP14

Port Data 1/FDC Track 0

IS/OP14

Port Data 2/FDC Write

IS/OP14

Protected

Port Data 3/FDC Read Disk

IS/OP14

Data

Port Data 4/FDC Disk Change IS/OP14

Port Data 5

IOP14

Port Data 6/FDC Motor On 0 IOP14

Port Data 7

IOP14

Printer Selected Status/FDC

IO12

Write Gate

Paper End/FDC Write Data

IO12

Busy/FDC Motor On

IO12

Acknowledge/FDC Drive Select IO12

1

Error/FDC Head Select

IO12

Autofeed Output/FDC Density OP14

Select

Strobe Output/FDC Drive

OP14

Select

SERIAL PORT 1 INTERFACE

Receive Data 1

IS

Transmit Data 1

O12

Data Set Ready 1

I

Request to Send 1

O8

Clear to Send 1

I

Data Terminal Ready 1

O6

Ring Indicator 1

I

Data Carrier Detect 1

I

SERIAL PORT 2 INTERFACE

General Purpose I/O /Ring

IO8

Indicator 2

General Purpose I/O /Data

IO8

Carrier Detect 2

BUFFER TYPE PER

FUNCTION (NOTE 1)

(I/O8/OD8)/O8

(OD14/OP14)/ OD14

(OD14/OP14)/ OD14

IOP14/IS

IOP14/IS

IOP14/IS

IOP14/IS

IOP14/IS

IOP14

IOP14/OD14

IOP14

I/OD12

I/OD12

I/OD12

I/OD12

I/OD12

(OD14/OP14)/ OD14

(OD14/OP14)/OD14

IS

O12

I

O8

I

O6

I

I

(I/O8/OD8)/I

(I/O8/OD8)/I

8

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