LPC47M142-NC Standard Microsystems (SMSC), LPC47M142-NC Datasheet - Page 11

• Manufacturer Part Number: LPC47M142-NC
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LPC47M142-NC

• Lead Free Status / RoHS Status: Not Compliant

SMSC DS – LPC47M14X
PIN #
QFP
100
12
15
14
13
84
85
87
88
89
86
91
90
95
96
98
99
97
94
92
66
67
68
69
70
71
72
73
74
8
9
4
5
3
1
2
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
NAME
PARALLEL PORT INTERFACE (17)
TOTAL
SERIAL PORT 1 INTERFACE (8)
SERIAL PORT 2 INTERFACE (8)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
nHDSEL
nDIR
nDS0
nMTR0
GP40/
DRVDEN0
GP41/
DRVDEN1
nRTS1
nDTR1
nRI1
GP52/RXD2
(IRRX)
GP53/TXD2
(IRTX)
GP51/nDCD2
GP50/nRI2
nSTEP
nDSKCHG
nWRTPRT
nTRKO
nINDEX
RXD1
TXD1
nCTS1
nDSR1
nDCD1
GP55/nRTS2
GP56/nCTS2
GP57/nDTR2
GP54/nDSR2
nINIT
nSLCTIN
PD0
PD1
PD2
PD3
PD4
PD5
PD6
SYMBOL
Page 11
O12
O12
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
IOP14
IOP14
IOP14
IOP14
IOP14
BUFFER
TYPE
(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
PER FUNCTION
BUFFER TYPE
(NOTE 1)
Rev. 03/19/2001
NOTES
5