stv8226t STMicroelectronics, stv8226t Datasheet - Page 43

• Manufacturer Part Number: stv8226t
• Description: Multistandard Tv Audio Processor And Digital Sound Demodulator
• Manufacturer: STMicroelectronics

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