LPC47B34X View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
LPC47B34X Datasheet PDF : 250 Pages
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PIN #
47
48
49
50
51
53
54
100
101
102
103
104
105
106
107
108
109
110
14
111
NAME
nINTRSN/GP25
Reserved 2 /GP26
GP27
GP44
GP45
Reserved 2 /GP32
GP33 /WDO
GP70/IRQ3
GP71/IRQ4
GP72/IRQ5
GP73/IRQ6
GP74/IRQ7
GP75/IRQ9
GP76/IRQ10
GP77/IRQ11
GP80/IRQ12
GP81/IRQ14
GP82/IRQ15
nIO_PME /GP42
nIO_SMI/GP46
FUNCTION
Intrusion Latch Input /General
Purpose Input
Reserved Function /General Purpose
Input
General Purpose Input
General Purpose I/O
General Purpose I/O
Reserved Function /General Purpose
I/O
General Purpose I/O/ Watch Dog Timer
Output
General Purpose I/O /IRQ3
General Purpose I/O /IRQ4
General Purpose I/O /IRQ5
General Purpose I/O /IRQ6
General Purpose I/O / IRQ7
General Purpose I/O /IRQ9
General Purpose I/O /IRQ10
General Purpose I/O /IRQ11
General Purpose I/O /IRQ12
General Purpose I/O /IRQ14
General Purpose I/O /IRQ15
POWER MANAGEMENT PINS
Power Management Event Output
/General Purpose I/O
SMI Output /General Purpose I/O
INFRARED INTERFACE
55
GP34/IRRX2
GPIO /IR Receive Input 2
56
GP35/IRTX2 Note 8 GPIO /IR Transmit Output 2
KEYBOARD/MOUSE
74
KDAT
Keyboard Data
75
KCLK
Keyboard Clock
76
MDAT
Mouse Data
77
MCLK
Mouse Clock
78
nKBDRST
(Note 3)
Keyboard Reset (Active low)
79
A20M (Note 3) Gate A20
9
BUFFER
TYPE
I
I
I
IO8
IO8
IO8
BUFFER TYPE
PER FUNCTION
(NOTE 6)
I/I
I/I
I
(I/O8/OD8)/O8
(I/O8/OD8)/O8
I/O8/OD8
IO8
(I/O8/OD8)/I
IO8
(I/O8/OD8)/I
IO8
(I/O8/OD8)/I
IO8
(I/O8/OD8)/I
IO8
(I/O8/OD8)/I
IO8
(I/O8/OD8)/I
IO8
(I/O8/OD8)/I
IO8
(I/O8/OD8)/I
IO8
(I/O8/OD8)/I
IO8
(I/O8/OD8)/I
IO8
(I/O8/OD8)/I
IO8
(I/O8/OD8)/I
IO12
IO12
(O12/OD12) /
(I/O12/OD12)
(O12/OD12) /
(I/O12/OD12)
IS/O8
IO12
(IS/O8/OD8)/IS
(I/O12/OD12)/
O12
IOD16
IOD16
IOD16
IOD16
O8
O8
IOD16
IOD16
IOD16
IOD16
O8
O8
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