W83977F-A Datasheet, PDF (83/182 Pages) Winbond – WINBOND I/O

W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
Table: High Frequency range select of receiver
RX_FR2~0 (HIGH FREQUENCY)
001
RX_FSL4~0
00011
Min.
355.6
Max.
457.1
01000
380.1
489.8
01011
410.3
527.4
Note that those unassigned combinations are reserved.
Table: SHARP ASK-IR receiver frequency range select.
RX_FSL4~0 (SHARP ASK-IR)
RX_FR2~0
001
010
011
100
101
110
-
480.0* 533.3* 457.1 564.7 436.4 600.0 417.4 640.0 400.0 685.6 384.0 738.5
Note that those unassigned combinations are reserved.
7.9.2 Set7.Reg1 - Remote Infrared Transmitter Control (RIR_TXC)
REG.
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
RIR_TXC TX_PW2 TX_PW1 TX_PW0 TX_FSL4 TX_FSL3 TX_FSL2 TX_FSL1 TX_FSL0
Default Value
0
1
1
0
1
0
0
1
This Register defines the transmitter frequency and pulse width of remote IR.
Bit 7~5: TX_PW2~0 - Transmitter Pulse Width 2~ 0.
Select the transmission pulse width.
TX_PW2~0
010
LOW FREQUENCY
6 μs
011
7 μs
100
9 μs
101
10.6 μ s
Note that those unassigned combinations are reserved.
Bit 4~0:
TX_FSL4~0 - Transmitter Frequency Select 4~0.
Select the transmission frequency.
HIGH FREQUENCY
0.7 μ s
0.8 μ s
0.9 μ s
1.0 μ s
Publication Release Date: May 2006
-75 -
Revision 0.60