W83977F-A Datasheet, PDF (85/182 Pages) Winbond – WINBOND I/O

W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
Bit 5:
Bit 4:
Bit 3:
Bit 2:
Bit 1~0:
RXCFS - Receiver Carry Frequency Select
RXCFS
Selected Frequency
0
30K ~ 56K Hz
1
400K ~ 480K Hz
Reserved, write 0.
TX_CFS - Transmitter Carry Frequency Select.
Select low speed or high speed transmitter carry frequency.
TX_FCS
Selected Frequency
0
30K ~ 56K Hz
1
400K ~ 480K Hz
RX_DM - Receiver Demodulation Mode.
RX_DM
Demodulation Mode
0
Enable internal decoder
1
Disable internal decoder
TX_MM1~0 - Transmitter Modulation Mode 1~0
TX_MM1~0
TX Modulation Mode
00
Continuously send pulse for logic 0
01
8 pulses for logic 0 and no pulse for logic 1.
10
6 pulses for logic 0 and no pulse for logic 1
11
Reserved.
7.9.4 Set7.Reg3 - Sets Select Register (SSR)
REG.
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
SSR
Default Value
Bit 7
1
Bit 6
1
Bit 5
1
Bit 4
1
Bit 3
0
Bit 2
1
Bit 1
0
Bit 0
0
Reading this register returns F4H. Select Register Set by writing a set number to this register.
7.9.5 Set7.Reg4 - Infrared Module (Front End) Select 1 (IRM_SL1)
REG.
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
IRM_SL1 IR_MSP SIR_SL2 SIR_SL1 SIR_SL0
-
AIR_SL2 AIR_SL1 AIR_SL0
Default Value
0
0
0
0
0
0
0
0
Publication Release Date: May 2006
-77 -
Revision 0.60