LPC47U322 Ver la hoja de datos (PDF) - SMSC -> Microchip
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Lista de partido
LPC47U322
SMSC -> Microchip
LPC47U322 Datasheet PDF : 252 Pages
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QFP
PIN #
100
101
102
103
NAME
GP50/IRQ3
GP51/IRQ4
GP52/IRQ5
GP21/P16/IRQ6
104
GP53/IRQ7
105
GP54/IRQ9
106
GP55/IRQ10
107
GP56/IRQ11
110
GP57/IRQ15
55 GP31/nFAN_TACH
56 GP33/nFAN
74 KDAT
75 KCLK
76 MDAT
77 MCLK
78 GP36/nKBDRST
79 GP37/A20M
81 nINIT/nDIR
82 nSLCTIN/nSTEP
83 PD0/nINDEX
84 PD1/nTRK0
85 PD2/nWRTPRT
86 PD3/nRDATA
88 PD4/nDSKCHG
89 PD5
90 PD6/nMTR0
91 PD7
92 SLCT/nWGATE
93 PE/nWDATA
FUNCTION
BUFFER
TYPE
General Purpose I/O/ IRQ3 IO8
General Purpose I/O/ IRQ4 IO8
General Purpose I/O/ IRQ5 IO8
General Purpose I/O/
P16/IRQ6
General Purpose I/O/ IRQ7
IO8
IO12
General Purpose I/O/ IRQ9 IO8
General Purpose I/O/ IRQ10 IO8
General Purpose I/O/ IRQ11 IO8
General Purpose I/O/ IRQ15 IO8
FAN CONTROL PINS
General Purpose I/O/Fan
Tachometer Input
General Purpose I/O/Fan
Control (Note 4)
IO12
IO12
KEYBOARD/MOUSE INTERFACE
Keyboard Data
Keyboard Clock
IOD16
IOD16
Mouse Data
IOD16
Mouse Clock
IOD16
General Purpose
IO8
I/O/Keyboard Reset (Note 7)
General Purpose I/O/Gate IO8
A20 (Note 7)
PARALLEL PORT INTERFACE
Initiate Output/FDC Direction
Control
Printer Select Input/FDC
Step Pulse
Port Data 0/FDC Index
Port Data 1/FDC Track 0
Port Data 2/FDC Write
Protected
Port Data 3/FDC Read Disk
Data
Port Data 4/FDC Disk
Change
Port Data 5
(OD14/OP14
)/OD14
(OD14/OP14
)/OD14
IOP14/IS
IOP14/IS
IOP14/IS
IOP14/IS
IOP14/IS
IOP14
Port Data 6/FDC Motor On 0
Port Data 7
Printer Selected Status/FDC
Write Gate
Paper End/FDC Write Data
IOP14/OD14
IOP14
I/OD12
I/OD12
BUFFER MODE PER
FUNCTION (NOTE 1)
(I/O8/OD8)/I
(I/O8/OD8)/I
(I/O8/OD8)/I
(I/O8/OD8)/IO8/I
(I/O12/OD12) /I
(I/O8/OD8)/I
(I/O8/OD8)/I
(I/O8/OD8)/I
(I/O8/OD8)/I
(I/O12/OD12)/I
(I/O12/OD12)/
(O12/OD12)
IOD16
IOD16
IOD16
IOD16
(I/O8/OD8)/O8
(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
9
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