FDC37B727-NS SMSC, FDC37B727-NS Datasheet - Page 232
FDC37B727-NS
Manufacturer Part Number
FDC37B727-NS
Description
IC CTRLR SUPER I/O ENH 128-QFP
Manufacturer
SMSC
Datasheet
1.FDC37B727-NS.pdf
(238 pages)
Specifications of FDC37B727-NS
Controller Type
I/O Controller
Interface
ISA Host
Voltage - Supply
4.5 V ~ 5.5 V
Current - Supply
30mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
128-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
638-1005
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
FDC37B727-NS
Manufacturer:
Standard
Quantity:
99
Company:
Part Number:
FDC37B727-NS
Manufacturer:
Microchip Technology
Quantity:
10 000
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SERIAL PORT INFRARED TIMING
IRDA SIR RECEIVE
1. Receive Pulse Detection Criteria: A received pulse is considered
2. IRRX:
n IRRX
IRRX
DATA
t1
t1
t1
t1
t1
t1
t1
t2
t2
t2
t2
t2
t2
t2
received pulse is a minimum of 1 41µs
nIRRX: L5, CRF1 Bit 0 = 0
Pulse Width at
Pulse Width at
Pulse Width at
Pulse Width at
Pulse Width at
Pulse Width at
Pulse Width at
Bit Time at
Bit Time at
Bit Time at
Bit Time at
Bit Time at
Bit Time at
Bit Time at
L5, CRF1 Bit 0
0
t2
t1
FIGURE 31 - IRDA SIR RECEIVE TIMING
1
t2
Parameter
t1
0
1
233
0
0
min
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1
3.22
19.5
8.68
17.4
104
208
416
typ
1.6
4.8
9.7
39
78
26
52
1
max
11.07
22.13
44.27
88.55
2.71
3.69
5.53
0
1
units
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
1
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