參數(shù)資料
型號(hào): STV8237
廠商: 意法半導(dǎo)體
英文描述: Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders
中文描述: 數(shù)字音頻解碼器/處理器為A2和麗音電視/錄像機(jī)
文件頁數(shù): 82/149頁
文件大小: 2775K
代理商: STV8237
Register List
STV82x7
82/149
L/L and DK/K1/K2/K3 standard cannot be discriminated in Automatic Standard Recognition Search
mode because the same frequency is used for the mono IF carrier.
AUTOSTD_STANDARD_DETECTAuto Standard Check Standard Register
Note:
Autostandard is off when all mono standards are disabled (LDK_SCK = 0, I_SCK = 0, BG_SCK = 0
and MN_SCK = 0).
AUTOSTD_STEREO_DETECT Auto Standard Check Stereo Register
Address: 8Bh
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
NICAM_C4_O
FF
NICAM_GAP_
MODE
NICAM_MON
O_IN
LDK_SCK
I_SCK
BG_SCK
MN_SCK
Bit Name
Reset
Function
NICAM_C4_OFF
0
0: Autostandard will consider the C4 bit for MONO backup
1: Autostandard will ignore the C4 bit for MONO backup
NICAM_GAP_MODE
1
0: NICAM, fast search
1: NICAM, slow search (no perturbations on LEFT channel in search mode)
NICAM_MONO_IN
0
0: the MONO backup for NICAM comes from internal demodulator
1: the MONO backup for NICAM comes from MONO input
LDK_SCK
1
L/L’ or D/K Mono Standard Enable
0: Disabled
1: Enabled
I_SCK
1
I Mono Standard Enable
0: Disabled
1: Enabled
BG_SCK
1
B/G Mono Standard Enable
0: Disabled
1: Enabled
MN_SCK
1
M/N Mono Standard Enable
0: Disabled
1: Enabled
Address: 8Ch
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
LDK_ZWT3
LDK_ZWT2
LDK_ZWT1
LDK_NIC
I_NIC
BG_ZWT
BG_NIC
MN_ZWT
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