FDC37C672QFP SMSC Corporation, FDC37C672QFP Datasheet - Page 171
FDC37C672QFP
Manufacturer Part Number
FDC37C672QFP
Description
ENHANCED SUPER I/O CONTROLLER WITH FAST IR
Manufacturer
SMSC Corporation
Datasheet
1.FDC37C672QFP.pdf
(173 pages)
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Price
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Part Number:
FDC37C672QFP
Manufacturer:
SMSC
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Part Number:
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Enhanced Super I/O Controller with Fast IR
Datasheet
SMSC FDC37C672
nMIRTX
MIRTX
DATA
IRTX
n
Notes:
1. IRTX:
t1
t2
t3
t4
t5
t6
nIRTX: L5, CRF1 Bit 1: 0 = XMIT active high
MIRTX, nMIRTX are the modulated outputs
Modulated Output Bit Time
Off Bit Time
Modulated Output "On"
Modulated Output "Off"
Modulated Output "On"
Modulated Output "Off"
0
t1
L5, CRF1 Bit 1: 1 = XMIT active low (default)
Figure 22.7 - Amplitude Shift Keyed IR Transmit Timing
t3
t5
1
t2
t4
t6
Parameter
0
DATASHEET
1
Page 171
0
0
min
0.8
0.8
0.8
0.8
1
typ
1
1
1
1
1
max
1.2
1.2
1.2
1.2
0
1
units
µs
µs
µs
µs
µs
µs
1
Rev. 10-29-03
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