LPC47M14Y-NC Ver la hoja de datos (PDF) - SMSC -> Microchip

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LPC47M14Y-NC

128 Pin Enhanced Super I/O Controller with an LPC Interface and USB Hub

SMSC -> Microchip 

QFP

PIN #

75

77

78

79

80

81

82

83

56

57

58

59

63

64

103

104

105

106

107

108

109

110

111

112

118

114

119

115

120

116

121

117

126

127

NAME

TOTAL SYMBOL

BUFFER

TYPE

Port Data 7

Printer Selected Status

1

PD7

1

SLCT

IOP14

I

Paper End

1

PE

I

Busy

1

BUSY

I

Acknowledge

1

nACK

I

Error

1

nERROR

I

Autofeed Output

1

nALF

OP14

Strobe Output

1

nSTROBE

OP14

KEYBOARD/MOUSE INTERFACE (6)

Keyboard Data

1 KDAT

IOD16

Keyboard Clock

1 KCLK

IOD16

Mouse Data

1

MDAT

IOD16

Mouse Clock

1

MCLK

IOD16

General Purpose I/O

/Keyboard Reset

1 GP36/

IO8

nKBDRST

General Purpose I/O

1

GP37/A20M IO8

/Gate A20

USB HUB(18)

Serial Port Upstream Data

1

USB+

+

IOUSB

Serial Port Upstream Data

1

USB-

-

IOUSB

Serial Port Downstream

1

PD1+

Data +

IOUSB

Serial Port Downstream

1

PD 1-

Data -

Serial Port Downstream

1

PD 2+

Data +

IOUSB

IOUSB

Serial Port Downstream

1

PD 2-

Data -

IOUSB

Serial Port Downstream

1

PD 3+

Data +

IOUSB

Serial Port Downstream

1

PD 3-

Data -

IOUSB

Serial Port Downstream

1

PD 4+

Data +

IOUSB

Serial Port Downstream

1

PD 4-

Data -

IOUSB

USB Over-Current sense

1

nUSBOC1

IPU

USB Power Enable

1

nPWREN1

O24

USB Over-Current sense

1

nUSBOC2

IPU

USB Power Enable

1

nPWREN2

O24

USB Over-Current sense

1

nUSBOC3

IPU

USB Power Enable

1

nPWREN3

O24

USB Over-Current sense

1

nUSBOC4

IPU

USB Power Enable

1

nPWREN4

O24

Number of Down Stream

1

nStrp0

IPU

Ports select

Number of Down Stream

1

nStrp1

IPU

Ports select

BUFFER TYPE

PER FUNCTION

(NOTE 1)

IOP14

I

I

I

I

I

(OD14/OP14)

(OD14/OP14)

IOD16

IOD16

IOD16

IOD16

(I/O8/OD8)/O8

(I/O8/OD8)/O8

IOUSB

IOUSB

IOUSB

IOUSB

IOUSB

IOUSB

IOUSB

IOUSB

IOUSB

IOUSB

IPU

O24

IPU

O24

IPU

O24

IPU

O24

IPU

IPU

NOTES

9

9

13

13

13

13

13

13

13

13

Input with

30ua Pull

Up

Input with

30ua Pull

Up

SMSC DS – LPC47M14X

Page 12

Rev. 03/19/2001

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