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LPC47B34X Datasheet(PDF) 9 Page - SMSC Corporation

Part # LPC47B34X
Description  128 Pin Enhanced Super I/O with LPC Interface for Consumer Applications
PDF  250 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

LPC47B34X Datasheet(HTML) 9 Page - SMSC Corporation

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9
PIN #
NAME
FUNCTION
BUFFER
TYPE
BUFFER TYPE
PER FUNCTION
(NOTE 6)
47
nINTRSN/GP25
Intrusion Latch Input /General
Purpose Input
I
I/I
48
Reserved
2 /GP26
Reserved Function /General Purpose
Input
I
I/I
49
GP27
General Purpose Input
I
I
50
GP44
General Purpose I/O
IO8
(I/O8/OD8)/O8
51
GP45
General Purpose I/O
IO8
(I/O8/OD8)/O8
53
Reserved
2 /GP32
Reserved Function /General Purpose
I/O
IO8
I/O8/OD8
54
GP33 /WDO
General Purpose I/O/ Watch Dog Timer
Output
IO8
(I/O8/OD8)/I
100
GP70/IRQ3
General Purpose I/O /IRQ3
IO8
(I/O8/OD8)/I
101
GP71/IRQ4
General Purpose I/O /IRQ4
IO8
(I/O8/OD8)/I
102
GP72/IRQ5
General Purpose I/O /IRQ5
IO8
(I/O8/OD8)/I
103
GP73/IRQ6
General Purpose I/O /IRQ6
IO8
(I/O8/OD8)/I
104
GP74/IRQ7
General Purpose I/O / IRQ7
IO8
(I/O8/OD8)/I
105
GP75/IRQ9
General Purpose I/O /IRQ9
IO8
(I/O8/OD8)/I
106
GP76/IRQ10
General Purpose I/O /IRQ10
IO8
(I/O8/OD8)/I
107
GP77/IRQ11
General Purpose I/O /IRQ11
IO8
(I/O8/OD8)/I
108
GP80/IRQ12
General Purpose I/O /IRQ12
IO8
(I/O8/OD8)/I
109
GP81/IRQ14
General Purpose I/O /IRQ14
IO8
(I/O8/OD8)/I
110
GP82/IRQ15
General Purpose I/O /IRQ15
IO8
(I/O8/OD8)/I
POWER MANAGEMENT PINS
14
nIO_PME /GP42
Power Management Event Output
/General Purpose I/O
IO12
(O12/OD12) /
(I/O12/OD12)
111
nIO_SMI/GP46
SMI Output /General Purpose I/O
IO12
(O12/OD12) /
(I/O12/OD12)
INFRARED INTERFACE
55
GP34/IRRX2
GPIO /IR Receive Input 2
IS/O8
(IS/O8/OD8)/IS
56
GP35/IRTX2
Note 8
GPIO /IR Transmit Output 2
IO12
(I/O12/OD12)/
O12
KEYBOARD/MOUSE
74
KDAT
Keyboard Data
IOD16
IOD16
75
KCLK
Keyboard Clock
IOD16
IOD16
76
MDAT
Mouse Data
IOD16
IOD16
77
MCLK
Mouse Clock
IOD16
IOD16
78
nKBDRST
(Note 3)
Keyboard Reset (Active low)
O8
O8
79
A20M (Note 3)
Gate A20
O8
O8



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