W83977G Winbond Electronics Corp America, W83977G Datasheet - Page 82

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

This register defines frequency range of receiver of remote IR.
Bit 7~5:
Bit 4~0:
Table: Low Frequency range select of receiver.
Note that those unassigned combinations are reserved.
RX_FSL4~0
00010
00011
00100
00101
00110
00111
01000
01001
01011
01100
01101
01111
10000
10010
10011
10101
10111
11010
11011
11101
W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
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.
RX_FSL4~0 - Receiver Frequency Select 4~0.
Select the operation frequency of receiver.
33.6*
MIN.
26.1
28.2
29.4
30.0
31.4
32.1
32.8
34.4
36.2
37.2
38.2
40.3
41.5
42.8
44.1
45.5
48.7
50.4
54.3
001
MAX.
38.1*
29.6
32.0
33.3
34.0
35.6
36.4
37.2
39.0
41.0
42.1
43.2
45.7
47.1
48.5
50.0
51.6
55.2
57.1
61.5
RX_FR2~0 (LOW FREQUENCY)
MIN.
-74
24.7
26.7
27.8
28.4
29.6
30.3
31.0
31.7
32.5
34.2
35.1
36.0
38.1
39.2
40.4
41.7
43.0
46.0
47.6
51.3
010
MAX.
31.7
34.3
35.7
36.5
38.1
39.0
39.8
40.8
41.8
44.0
45.1
46.3
49.0
50.4
51.9
53.6
55.3
59.1
61.2
65.9
MIN.
23.4
25.3
26.3
26.9
28.1
28.7
29.4
30.1
30.8
32.4
33.2
34.1
36.1
37.2
38.3
39.5
40.7
43.6
45.1
48.6
011
52n.7
MAX.
34.2
36.9
38.4
39.3
41.0
42.0
42.9
44.0
45.0
47.3
48.6
49.9
54.3
56.0
57.7
59.6
63.7
65.9
71.0