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): 46/97頁(yè)
文件大?。?/td> 1871K
代理商: STV8236
Register List
STV82x6
46/97
9.6
Demodulator Channel 1
CARFQ1H, CARFQ1M, CARFQ1LChannel 1 Carrier DCO Frequency
Note:
Carrier Freq: CARFQ1(dec).Fs/2
24
with Fs = 24.576 MHz (crystal oscillator frequency independent)
FIR1C[0:7]
Channel 1 FIR Coefficients
Address (hex): 13h to 15h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
CARFQ1[23:16], CARFQ1[15:8], CARFQ1[7:0]
Bit Name
Reset
Function
CARFQ1[13:8]
]CARFQ1[13:8]
CARFQ1[7:0]
00111110
10000000
00000000
Channel 1 DCO Carrier Frequency (8 MSBs)
Channel 1 DCO Carrier Frequency
Channel 1 DCO Carrier Frequency (8LSBs)
Table 11: Mono Carrier Frequencies by System
System
Mono Carrier Freq. (MHz)
CARFQ1[23:0] (dec)
CARFQ1[23:0] (hex)
M/N
4.5
3072000
2EE000h
B/G
5.5
3754667
394AABh
I
6.0
4096000
3E8000h
L
6.5
4453717
43F555h
D/K/K1/K2
6.5
4437333
43B555h
Address (hex): 15h to 1Ch
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
FIR1C0[7:0] to FIR1C7[7:0]
Bitfield
Description
FM 27 kHz
FM 50 kHz
FM 200 kHz
FM 350 kHz
FM 500 kHz
AM
FIR1C0[7:0]
FFh
00h
00h
02h
01h
00h
FIR1C1[7:0]
FEh
FEh
01h
01h
00h
FEh
FIR1C2[7:0]
FEh
FCh
01h
FCh
04h
FDh
FIR1C3[7:0]
00h
FDh
FCh
03h
FAh
FEh
FIR1C4[7:0]
06h
02h
08h
04h
05h
04h
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