LPC47U332 Ver la hoja de datos (PDF) - SMSC -> Microchip

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LPC47U332

100 Pin Enhanced Super I/O for LPC Bus with Consumer Features and SMBus Controller

SMSC -> Microchip 

QFP

PIN #

70

71

72

73

74

75

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

53,

65,

93

18

7, 31,

60,

76

40

NAME

PD2/nWRTPRT

PD3/nRDATA

PD4/nDSKCHG

PD5

PD6/nMTR0

PD7

SLCT/nWGATE

PE/nWDATA

BUSY/nMTR1

nACK/nDS1

nERROR/nHDSEL

nALF/nDRVDEN0

nSTROBE/nDS0

RXD

TXD

nDSR

nRTS

nCTS

nDTR

nRI

nDCD

VCC

VTR

VSS

AVSS

FUNCTION

BUFFER

TYPE

Port Data 2/FDC Write

Protected

IOP14/IS

Port Data 3/FDC Read Disk

Data

IOP14/IS

Port Data 4/FDC Disk

Change

IOP14/IS

Port Data 5

IOP14

Port Data 6/FDC Motor On 0 IOP14/OD14

Port Data 7

IOP14

Printer Selected Status/FDC

Write Gate

I/OD12

Paper End/FDC Write Data

I/OD12

Busy/FDC Motor On

I/OD12

Acknowledge/FDC Drive

Select 1

I/OD12

Error/FDC Head Select

I/OD12

Autofeed Output/FDC

Density Select

(OD14/OP14)

/OD14

Strobe Output/FDC Drive

Select

(OD14/OP14)

/OD14

SERIAL PORT INTERFACE

Receive Data

IS

Transmit Data

O12

Data Set Ready

I

Request to Send

O8

Clear to Send

I

Data Terminal Ready

O6

Ring Indicator

I

Data Carrier Detect

I

POWER PINS

+3.3 Volt Supply Voltage

+3.3 Volt Standby Supply

Voltage (Note 5)

Ground

Analog Ground

BUFFER MODE PER

FUNCTION (NOTE 1)

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

10

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