LPC47M112 Ver la hoja de datos (PDF) - SMSC -> Microchip
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LPC47M112
SMSC -> Microchip
LPC47M112 Datasheet PDF : 204 Pages
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Enhanced Super I/O Controller with LPC Interface
Datasheet
PIN No./ QFP
NAME
TOTAL
9
Step Pulse
1
4
Disk Change
1
5
Drive Select 0
1
3
Motor On 0
1
15
Write Protected
1
14
Track 0
1
13
Index Pulse Input
1
1
General Purpose
1
I/O/Drive Density
Select 0
2
General Purpose
1
I/O/Drive Density
Select 1
SERIAL PORT 1 INTERFACE (8)
84
Receive Serial Data 1 1
85
Transmit Serial Data 1 1
87
Request to Send 1
1
88
Clear to Send 1
1
89
Data Terminal Ready 1 1
86
Data Set Ready 1
1
91
Data Carrier Detect 1 1
90
Ring Indicator 1
1
SERIAL PORT 2 INTERFACE (8)
95
General Purpose I/O 1
/Receive Serial Data 2
(Infrared Rx)
96
General Purpose I/O 1
/Transmit Serial Data 2
(Infrared Tx)
98
General Purpose I/O 1
/Request to Send 2
99
General Purpose I/O 1
/Clear to Send 2
100
General Purpose I/O 1
/Data Terminal Ready
97
General Purpose I/O 1
/Data Set Ready 2
94
General Purpose
1
I/O/Data Carrier Detect
2
92
General Purpose
1
I/O/Ring Indicator 2
PARALLEL PORT INTERFACE (17)
66
Initiate Output
1
67
Printer Select Input
1
68
Port Data 0
1
69
Port Data 1
1
SYMBOL
nSTEP
nDSKCHG
nDS0
nMTR0
nWRTPRT
nTRKO
nINDEX
GP40/
DRVDEN0
GP41/
DRVDEN1
RXD1
TXD1
nRTS1/
SYSOP
nCTS1
nDTR1
nDSR1
nDCD1
nRI1
GP52/RXD2
(IRRX)
GP53/TXD2(
IRTX)
GP55/
nRTS2
GP56/
nCTS2
GP57/
nDTR2
GP54/
nDSR2
GP51/
nDCD2
GP50/nRI2
nINIT
nSLCTIN
PD0
PD1
BUFFER
TYPE
O12
IS
O12
O12
IS
IS
IS
IO12
IO12
IS
O12
O8
I
O6
I
I
I
IS/O8
IO12
IO8
IO8
IO8
IO8
IO8
IO8
OP14
OP14
IOP14
IOP14
BUFFER TYPE
PER FUNCTION
(NOTE 1)
(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
NOTES
5
SMSC DS – LPC47M112
Page 10
DATASHEET
Rev. 02-16-07
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