W83877ATF Datasheet, PDF (78/191 Pages) Winbond – enhanced version from Winbonds most popular I/O chip W83877F

W83877ATF
4.3.9 Set7 - Remote control and IR module selection registers
Address Register Name
Offset
Register Description
0
RIR_RXC Remote Infrared Receiver Control
1
RIR_TXC Remote Infrared Transmitter Control
2
RIR_CFG Remote Infrared Config Register
3
SSR
Sets Select Register
4
IRM_SL1 Infrared Module (Front End) Select 1
5
IRM_SL2 Infrared Module Select 2
6
IRM_SL3 Infrared Module Select 3
7
IRM_CR Infrared Module Control Register
4.3.9.1 Set7.Reg0 - Remote Infrared Receiver Control (RIR_RXC)
Reg.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
RIR_RXC RX_FR2 RX_FR1 RX_FR0 RX_FSL4 RX_FSL3 RX_FSL2 RX_FSL1 RX_FSL0
default Value
0
0
1
0
1
0
0
1
This register defines frequency ranges of receiver remote IR.
Bit 7~5: RX_FR2~0 - Receiver Frequency Range 2~0.
These bits select the input frequency of the receiver ranges. For the input signal, that is
through a band pass filter, i.e., the frequency of the input signal is located at this defined
range then the signal will be received.
Bit 4~0: RX_FSL4~0 - Receiver Frequency Select 4~0.
Select the receiver operation frequency.
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Publication Release Date: April 1998
Version 0.51