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
文件頁數(shù): 43/97頁
文件大?。?/td> 1871K
代理商: STV8236
43/97
STV82x6
Register List
9.5
Demodulator
DEMOD_CTRL
Demodulator Control Register
DEMOD_STAT
Demodulator Detection Status Register
Address (hex): 0Ch
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
0
0
AM_SEL
DEMOD_MODE[2:0]
Bit Name
Reset
Function
Bits[7:4]
0000
Reserved.
AM_SEL
0
Demodulator Configuration Select
0: FM configuration of demodulator (Default)
1: AM configuration of demodulator
DEMOD_MODE[
2:0]
110
Demodulator Mode Select
CH1 FM
CH2 FM/QPSK
X00:
X01:
010:
011:
110:
111:
Normal
Wide
Normal
Wide
Normal
Wide
FM Normal
FM Wide
QPSK System B/G/L/D/K
QPSK System B/G/L/D/K
QPSK System I
QPSK System I
Address (hex): 0Dh
Type: R
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
0
QPSK_LK
FM2_CAR
FM2_SQ
FM1_CAR
FM1_SQ
Bit Name
Reset
Function
Bit [7:5]
000
Reserved.
QPSK_LK
0
QPSK Lock detection flag
0: Not detected
1: Detected
FM2_CAR
0
Channel 2 FM/AM Carrier detector flag
0: Not detected
1: Detected
FM2_SQ
0
Channel 2 FM Squelch detector flag
0: Not detected
1: Detected
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