參數(shù)資料
型號(hào): STV8236
廠商: 意法半導(dǎo)體
英文描述: Multistandard TV Audio Processor and Digital Sound Demodulator
中文描述: 多標(biāo)準(zhǔn)電視音頻處理器和數(shù)字聲音解調(diào)器
文件頁(yè)數(shù): 57/97頁(yè)
文件大?。?/td> 1871K
代理商: STV8236
57/97
STV82x6
Register List
ZWT_STAT
Zweiton Status Register
9.10
Sound Preprocessing and Selection Registers
FM_DCL
FM DC Offset Left Register
Bit Name
Reset
Function
Bit 7
0
Reserved.
STD_MODE
0
0: German standard (Default)
1: Korean standard
THRESH[3:0]
1100
Defines the threshold of the detector for pilot and tone frequencies.
Level (% of the mid scale)
Level (% of the mid scale)
0000
0001
0010
0011
0100
0101
0110
0111
0
6.25
12.5
18.75
25
31.25
37.5
43.75
1000
1001
1010
1011
1100 (Default)
1101
1110
1111
50
56.25
62.5
68.75
75
81.25
87.5
93.75
TSCTRL[1:0]
00
Defines both the detection time and the error probability (reliability of the detection).
Sample Accumulation
Decision Count
Time (ms)
Error Probability
00
01 (Default)
10
11
1024
1024
2048
2048
2
3
2
3
256
384
512
768
10
-4
10
-6
10
-7
10
-9
Address (hex): 41h
Type: R
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
0
0
0
ZW_DET
ZW_ST
ZW_DM
Bit Name
Reset
Function
Bits[7:3]
00000
Reserved.
ZW_DET
0
Pilot Detection Flag
ZW_ST
0
Stereo Tone Detection Flag
ZW_DM
0
Dual Mono Tone Detection Flag
Address (hex): 42h
Type: R
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
FM_DCL[7:0]
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