FDC37B77X SMSC Corporation, FDC37B77X Datasheet - Page 193

• Manufacturer Part Number: FDC37B77X
• Description: ENHANCED SUPER I/O CONTROLLER WITH WAKE UP FEATURES
• Manufacturer: SMSC Corporation

n MIRTX
MIRTX
DA TA
IRTX
n IRTX
FIGURE 22 - AMPLITUDE SHIFT KEYED IR TRANSMIT TIMING
0
t1
Note s:
1 . IRTX :
nI RTX: L 5, CRF1 Bit 1 = 0
MIRTX, nM IRTX a re the mod ulate d ou tpu ts
t1
t2
t3
t4
t5
t6
t3
t5
1
L5, CRF1 Bit 1 = 1 (def ault)
t2
M odulated Out put Bit Time
Off Bit Time
M odulated Outp ut "On"
M odulated Outp ut "Off"
M odulated Outp ut "On"
M odulated Outp ut "Off"
t4
t6
0
Paramet er
1
193
0
min
0.8
0.8
0.8
0.8
0
t yp
1
1
1
1
1
max
1
1.2
1.2
1.2
1.2
0
units
µ s
µ s
µ s
µ s
µ s
µ s
1
1