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LPC47M112 Datasheet(PDF) 11 Page - SMSC Corporation

Part # LPC47M112
Description  ENHANCED SUPER I/O CONTROLLER WITH LPC INTERFACE
Download  208 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

LPC47M112 Datasheet(HTML) 11 Page - SMSC Corporation

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Enhanced Super I/O Controller with LPC Interface
Datasheet
SMSC DS – LPC47M112
Page 11
Rev. 02/02/2005
DATASHEET
PIN No./ QFP
NAME
TOTAL
SYMBOL
BUFFER
TYPE
BUFFER TYPE
PER FUNCTION
(NOTE 1)
NOTES
9
Step Pulse
1
nSTEP
O12
(O12/OD12)
4
Disk Change
1
nDSKCHG
IS
IS
5
Drive Select 0
1
nDS0
O12
(O12/OD12)
3
Motor On 0
1
nMTR0
O12
(O12/OD12)
15
Write Protected
1
nWRTPRT
IS
IS
14
Track 0
1
nTRKO
IS
IS
13
Index Pulse Input
1
nINDEX
IS
IS
1
General Purpose
I/O/Drive Density
Select 0
1
GP40/
DRVDEN0
IO12
(I/O12/OD12)/
(O12/OD12)
2
General Purpose
I/O/Drive Density
Select 1
1
GP41/
DRVDEN1
IO12
(I/O12/OD12)/
(O12/OD12)
SERIAL PORT 1 INTERFACE (8)
84
Receive Serial Data 1
1
RXD1
IS
IS
85
Transmit Serial Data 1
1
TXD1
O12
O12
87
Request to Send 1
1
nRTS1/
SYSOP
O8
O8
88
Clear to Send 1
1
nCTS1
I
I
89
Data Terminal Ready 1
1
nDTR1
O6
O6
86
Data Set Ready 1
1
nDSR1
I
I
91
Data Carrier Detect 1
1
nDCD1
I
I
90
Ring Indicator 1
1
nRI1
I
I
SERIAL PORT 2 INTERFACE (8)
95
General Purpose I/O
/Receive Serial Data 2
(Infrared Rx)
1
GP52/RXD2
(IRRX)
IS/O8
(IS/O8/OD8)
/IS
96
General Purpose I/O
/Transmit Serial Data 2
(Infrared Tx)
1
GP53/TXD2(
IRTX)
IO12
(I/O12/
OD12)/O12
5
98
General Purpose I/O
/Request to Send 2
1
GP55/
nRTS2
IO8
(I/O8/OD8)/ O8
99
General Purpose I/O
/Clear to Send 2
1
GP56/
nCTS2
IO8
(I/O8/OD8)/I
100
General Purpose I/O
/Data Terminal Ready
1
GP57/
nDTR2
IO8
(I/O8/OD8)/ O8
97
General Purpose I/O
/Data Set Ready 2
1
GP54/
nDSR2
IO8
(I/O8/OD8)/I
94
General Purpose
I/O/Data Carrier Detect
2
1
GP51/
nDCD2
IO8
(I/O8/OD8)/I
92
General Purpose
I/O/Ring Indicator 2
1
GP50/nRI2
IO8
(I/O8/OD8)/I
PARALLEL PORT INTERFACE (17)
66
Initiate Output
1
nINIT
OP14
(OD14/OP14)
67
Printer Select Input
1
nSLCTIN
OP14
(OD14/OP14)
68
Port Data 0
1
PD0
IOP14
IOP14
69
Port Data 1
1
PD1
IOP14
IOP14


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