w83977atg Winbond Electronics Corp America, w83977atg Datasheet - Page 85

• Manufacturer Part Number: w83977atg
• Description: W83877tf Plus Kbc, Gp I/o, Wake-up, Fir, Cir, Pb-free
• Manufacturer: Winbond Electronics Corp America

Table: High Frequency range select of receiver
Note that those unassigned combinations are reserved.
Table: SHARP ASK-IR receiver frequency range select.
Note that those unassigned combinations are reserved.
7.9.2
This Register defines the transmitter frequency and pulse width of remote IR.
Note that those unassigned combinations are reserved.
Bit 7~5:
Bit 4~0:
Default Value
RX_FR2~0
RIR_TXC
REG.
-
Set7.Reg1 - Remote Infrared Transmitter Control (RIR_TXC)
RX_FSL4~0
TX_PW2~0
TX_PW2~0 - Transmitter Pulse Width 2~ 0.
Select the transmission pulse width.
TX_FSL4~0 - Transmitter Frequency Select 4~0.
Select the transmission frequency.
480.0* 533.3* 457.1 564.7
00011
01000
01011
TX_PW2
010
011
100
101
BIT 7
0
001
TX_PW1
BIT 6
1
010
RX_FSL4~0 (SHARP ASK-IR)
TX_PW0
BIT 5
1
LOW FREQUENCY
436.4
10.6
TX_FSL4
011
355.6
380.1
410.3
6
7
9
BIT 4
Min.
- 77 -
600.0
μ
μ
μ
0
RX_FR2~0 (HIGH FREQUENCY)
μ
s
s
s
s
W83977ATF/W83977ATG
417.4 640.0
TX_FSL3
BIT 3
1
100
001
Publication Release Date: May 2006
TX_FSL2
BIT 2
400.0
0
HIGH FREQUENCY
101
685.6
TX_FSL1
0.7
0.8
0.9
1.0
457.1
489.8
527.4
Max.
BIT 1
0
μ
μ
μ
μ
s
s
s
s
384.0
Revision 0.6
TX_FSL0
110
BIT 0
738.5
1