BU92747XXX Datasheet, PDF (19/46 Pages) Rohm – IrDA Controller LSI built-in Ir remote control

BD92747XXX
Datasheet
PWR4～1 : MPW3～0（MIR Pulse Width)
This bit is effective in the MIR mode.
Any of the MIR pulse widths listed in the following table
is defined by a combination of MPW3 to MPW0.
MPW3～0
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
(Note1) Default
MIR Pulse Width[ns]
145.8
166.7
187.5
208.3 ^(Note1)
229.2
250.0
270.8
291.7
312.5
354.2
395.8
437.5
479.2
520.8
562.5
604.2
FIT3～0 :FIT3～0(Frame Interval Times)
This bit is effective in the many windows transmit mode.
Any of the Frame interval time listed in the following
table is defined by a combination of FIT3 to FIT0.
FIT3～0
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
(Note1) Default
Frame Interval Time[μs]
100^(Note1)
200
300
400
500
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
PWR7～5 : FPW2～0(FIR Pulse Width)
This bit is effective in the FIR mode.
any of the FIR pulse widths listed in the following table
is defined by a combination of FPW2 to FPW0.
FPW2～0
000
001
010
011
100
101
110
111
(Note1) Default
FIR Pulse Width[ns]
83.3
104.2
125.0^(Note1)
145.8
－
－
－
－
A duplicate pulse has a waveform shown below.
FPW2～0＝010
FPW2～0＝000
FPW2～0＝011
125.0ns
125.0ns
83.3ns
83.3ns
125.0ns
145.8ns
DIS2～0 : DIS2～0(Distinction Register )
Model distinction register (read only)
Combinations of FPW2 to FPW0 set to "001" at BU92747XXX.
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TSZ22111・15・001
19/19
TSZ02201-0E4E0F100020-1-2
24. June. 2015 Rev.001