W83977G Winbond Electronics Corp America, W83977G Datasheet - Page 85

• Manufacturer Part Number: W83977G
• Description: W83877TF plus KBC, CIR, RTC, Pb-free
• Manufacturer: Winbond Electronics Corp America

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