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參數(shù)資料
型號: W83877AF
廠商: WINBOND ELECTRONICS CORP
元件分類: 外設(shè)及接口
英文描述: Multi-Function I/O Port Controller(多功能輸入/輸出口控制器)
中文描述: MULTIFUNCTION PERIPHERAL, PQFP100
封裝: QFP-100
文件頁數(shù): 81/171頁
文件大小: 1634K
代理商: W83877AF
W83877AF
Publication Release Date: Sep. 1996
Preliminary Version 0.50
- 79 -
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 remote IR of receiver.
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.
Table: Low Frequency range select of receiver.
RX_FR2~0 (Low Frequency)
010
Min.
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
001
011
RX_FSL4~0
Min.
26.1
28.2
29.4
30.0
31.4
32.1
32.8
33.6*
34.4
36.2
37.2
38.2
40.3
41.5
42.8
44.1
45.5
48.7
50.4
54.3
Max.
29.6
32.0
33.3
34.0
35.6
36.4
37.2
38.1*
39.0
41.0
42.1
43.2
45.7
47.1
48.5
50.0
51.6
55.2
57.1
61.5
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
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
52n.7
54.3
56.0
57.7
59.6
63.7
65.9
71.0
00010
00011
00100
00101
00110
00111
01000
01001
01011
01100
01101
01111
10000
10010
10011
10101
10111
11010
11011
11101
Note that the other non-defined values are reserved.
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