W83977ATF Datasheet, PDF (96/207 Pages) Winbond – WINBOND I/O

W83977ATF
PRELIMINARY
M_FG3~0
0000
0001
0010
0011
0100
0101
0110
0111
Beginning Flag Number
Reserved
1
2
3
4
5
6
8
M_FG3~0
1000
1001
1010
1011
1100
1101
1110
1111
Beginning Flag Number
10
12
16 (Default)
20
24
28
32
Reserved
4.9 Set7 - Remote control and IR module selection registers
Address Offset Register Name
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
4.9.1 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 range of receiver of remote IR.
Bit 7~5: RX_FR2~0 - Receiver Frequency Range 2~0.
These bits select the input frequency range of the receiver. It is implemented through a
band pass filter, i.e., only the input signals whose frequency lies in the range defined in
this register will be received.
Bit 4~0: RX_FSL4~0 - Receiver Frequency Select 4~0.
Selects the operation frequency of receiver.
- 77 -
Publication Release Date:April 1998
Revision 0.52