LPC47B272 Ver la hoja de datos (PDF) - SMSC -> Microchip
Número de pieza
componentes Descripción
Lista de partido
LPC47B272 Datasheet PDF : 195 Pages
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PIN
No./
QFP
70
71
72
73
74
75
77
78
79
80
81
82
83
56
57
58
59
63
64
32
33
34
35
36
37
38
39
NAME
DESCRIPTION OF PIN FUNCTIONS
TOTAL
SYMBOL
BUFFER
TYPE
BUFFER TYPE
PER
FUNCTION
(NOTE 1)
Port Data 2/FDC Write
Protected
1
PD2
IS/OP14
/nWRTPRT
Port Data 3/FDC Read
Disk Data
1
PD3
IS/OP14
/nRDATA
Port Data 4/FDC Disk
Change
1
PD4
IS/OP14
/nDSKCHG
Port Data 5
1
PD5
IOP14
Port Data 6/
1
PD6/nMTR0 IOP14
FDC Motor On 0
Port Data 7
1
PD7
IOP14
Printer Selected
1
SLCT
IO12
Status/FDC Write Gate
/nWGATE
Paper End/FDC Write
Data
1
PE
IO12
/nWDATA
Busy/FDC Motor On
1
BUSY
/nMTR1
IO12
Acknowledge/FDC
Drive Select 1
1
nACK /nDS1 I/OD12
Error/FDC Head Select
1
nERROR
IO12
/nHDSEL
Autofeed Output/FDC
Density Select
1
nALF
OP14
/nDRVDEN0
Strobe Output/FDC
Drive Select
1
nSTROBE OP14
/nDS0
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
GENERAL PURPOSE I/O (19)
General Purpose I/O
/Joystick 1 Button 1
1
GP10/J1B1 IS/O8
General Purpose I/O
/Joystick 1 Button 2
1
GP11/J1B2 IS/O8
General Purpose I/O
/Joystick 2 Button 1
1
GP12/J2B1 IS/O8
General Purpose I/O
/Joystick 2 Button 2
1
GP13/J2B2 IS/O8
General Purpose I/O
/Joystick 1 X-Axis
1
GP14/J1X IO12
General Purpose I/O
/Joystick 1 Y-Axis
1
GP15/J1Y IO12
General Purpose I/O
1
GP16/J2X IO12
/Joystick 2 X-Axis
General Purpose I/O
/Joystick 2 Y-Axis
1
GP17/J2Y IO12
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
IOD16
IOD16
IOD16
IOD16
(I/O8/OD8)/
O8
(I/O8/OD8)/
O8
(IS/O8/OD8)/
IS
(IS/O8/OD8)/
IS
(IS/O8/OD8)/
IS
(IS/O8/OD8)/
IS
(I/O12/ OD12)/
IO12
(I/O12/ OD12)/
IO12
(I/O12/
OD12)/IO12
(I/O12/
OD12)/IO12
NOTE
S
10
10
SMSC LPC47B27x
- 10 -
DATASHEET
Rev. 04-17-07
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