FDC37M60X SMSC Corporation, FDC37M60X Datasheet - Page 177

• Manufacturer Part Number: FDC37M60X
• Description: ENHANCED SUPER I/O CONTROLLER WITH INFRARED SUPPORT
• Manufacturer: SMSC Corporation

nMIRRX
MIRRX
D A T A
n IRRX
IRRX
Notes:
1. IRRX:
t1
t2
t3
t4
t5
t6
nIRRX: L5, CRF1 Bit 0: 0 = RCV active high (default)
MIRRX, nMIRRX are the modulated outputs
Modulated Output Bit Time
Off Bit Time
Modulated Output "On"
Modulated Output "Off"
Modulated Output "On"
Modulated Output "Off"
FIGURE 21 - AMPLITUDE SHIFT KEYED IR RECEIVE TIMING
0
L5, CRF1 Bit 0: 1 = RCV active low
t1
t3
t5
t6
t4
1
t2
Parameter
0
1
177
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
units
1
µs
µs
µs
µs
µs
µs
1