W83877ATG Nuvoton Technology Corporation of America, W83877ATG Datasheet - Page 83

• Manufacturer Part Number: W83877ATG
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83877ATG

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Bit 3:
Bit 2:
Bit 1~0:
6.3.9.4. Set7.Reg3 - Sets Select Register (SSR)
Reading this register returns F4
6.3.9.5. Set7.Reg4 - Infrared Module (Front End) Select 1 (IRM_SL1)
default Value
default Value
IRM_SL1
REG.
REG.
SSR
TX_CFS - Transmitter Carry Frequency Select.
Sets low speed or high speed transmitter carry frequency.
RX_DM - Receiver Demodulation mode.
TX_MM1~0 - Transmitter Modulation mode 1~0
IR_MSP
BIT 7
BIT 7
Bit 7
TX_MM1~0
1
0
00
01
10
11
SIR_SL2 SIR_SL1 SIR_SL0
BIT 6
BIT 6
TX_FCS
Bit 6
RX_DM
1
0
0
1
0
1
16
. A write to this register causes switch to other Set.
BIT 5
BIT 5
Bit 5
1
0
8 pulses for logic 0 and no pulse for logic 1.
6 pulses for logic 0 and no pulse for logic 1
Continuously sends pulse for logic 0
BIT 4
BIT 4
- 76 -
Bit 4
1
0
TX Modulation Mode
Disables internal decoder
Enables internal decoder
W83877ATF/W83877ATG
Demodulation Mode
Selected Frequency
Reserved.
400K ~ 480K Hz
BIT 3
BIT 3
30K ~ 56K Hz
Bit 3
0
0
-
AIR_SL2 AIR_SL1 AIR_SL0
BIT 2
BIT 2
Bit 2
1
0
BIT 1
BIT 1
Bit 1
0
0
BIT 0
BIT 0
Bit 0
0
0