LPC47M14X Ver la hoja de datos (PDF) - SMSC -> Microchip
Número de pieza
componentes Descripción
Lista de partido
LPC47M14X Datasheet PDF : 205 Pages
| |||
QFP
PIN #
12
8
9
4
5
3
15
14
13
1
2
84
85
87
88
89
86
91
90
95
96
98
99
100
97
94
92
66
67
68
69
70
71
72
73
74
NAME
TOTAL SYMBOL
BUFFER
TYPE
Head Select
Step Direction
Step Pulse
Disk Change
Drive Select 0
Motor On 0
Write Protected
Track 0
Index Pulse Input
General Purpose I/O/Drive
Density Select 0
General Purpose I/O/Drive
Density Select 1
Receive Serial Data 1
Transmit Serial Data 1
Request to Send 1
Clear to Send 1
Data Terminal Ready 1
Data Set Ready 1
Data Carrier Detect 1
Ring Indicator 1
General Purpose I/O
/Receive Serial Data 2
/Infrared Rx
General Purpose I/O
/Transmit Serial Data 2
/Infrared Tx
General Purpose I/O
/Request to Send 2
General Purpose I/O
/Clear to Send 2
General Purpose I/O
/Data Terminal Ready
General Purpose I/O
/Data Set Ready 2
General Purpose I/O/Data
Carrier Detect 2
General Purpose I/O/Ring
Indicator 2
Initiate Output
Printer Select Input
Port Data 0
Port Data 1
Port Data 2
Port Data 3
Port Data 4
Port Data 5
Port Data 6
1 nHDSEL
O12
1 nDIR
O12
1
nSTEP
O12
1
nDSKCHG
IS
1 nDS0
O12
1 nMTR0
O12
1
nWRTPRT
IS
1
nTRKO
IS
1
nINDEX
IS
1 GP40/
DRVDEN0
IO12
1 GP41/
IO12
DRVDEN1
SERIAL PORT 1 INTERFACE (8)
1
RXD1
IS
1
TXD1
O12
1 nRTS1
O8
1
nCTS1
I
1 nDTR1
O6
1
nDSR1
I
1
nDCD1
I
1 nRI1
I
SERIAL PORT 2 INTERFACE (8)
1 GP52/RXD2 IS/O8
(IRRX)
1 GP53/TXD2 IO12
(IRTX)
1
GP55/nRTS2 IO8
1
GP56/nCTS2 IO8
1
GP57/nDTR2 IO8
1
GP54/nDSR2 IO8
1 GP51/nDCD2 IO8
1
GP50/nRI2
IO8
PARALLEL PORT INTERFACE (17)
1
nINIT
OP14
1
nSLCTIN
OP14
1
PD0
IOP14
1
PD1
IOP14
1
PD2
IOP14
1
PD3
IOP14
1
PD4
IOP14
1
PD5
IOP14
1
PD6
IOP14
BUFFER TYPE
PER FUNCTION
(NOTE 1)
(O12/OD12)
(O12/OD12)
(O12/OD12)
IS
(O12/OD12)
(O12/OD12)
IS
IS
IS
(I/O12/OD12)/
(O12/OD12)
(I/O12/OD12)/
(O12/OD12)
IS
O12
O8
I
O6
I
I
I
(IS/O8/OD8)/IS
(I/O12/OD12)/O12
(I/O8/OD8)/O8
(I/O8/OD8)/I
(I/O8/OD8)/O8
(I/O8/OD8)/I
(I/O8/OD8)/I
(I/O8/OD8)/I
(OD14/OP14)
(OD14/OP14)
IOP14
IOP14
IOP14
IOP14
IOP14
IOP14
IOP14
NOTES
5
SMSC DS – LPC47M14X
Page 11
Rev. 03/19/2001
Share Link: 