參數(shù)資料
型號(hào): STV8226
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): 80/97頁
文件大?。?/td> 1871K
代理商: STV8226
Register List
STV82x6
80/97
SW_BAND
Subwoofer Bandwidth Control
9.18
Beeper
BEEPER_CTRL
Beeper Control
Address (hex): 6Bh
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
0
0
SW_FREQ[2:0]
Bit Name
Reset
Function
Bits[7:3]
00000
Reserved.
SW_FREQ[2:0]
011
Cut-off frequency tuning from 50 Hz to 400 Hz in steps of 50 Hz
000: 50 Hz
001: 100 Hz
010: 150 Hz
011: 200 Hz (Default)
100: 250 Hz
101: 300 Hz
110: 350 Hz
111: 400 Hz
Address (hex): 79h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
LS_BEEP_ON HP_BEEP_ON BEEP_MODE
0
0
0
BEEP_DURATION[1:0]
Bit Name
Reset
Function
LS_BEEP_ON
0
Loudspeaker Beeper Enable
0: Loudspeaker beeper muted (Default)
1: Loudspeaker beeper enabled (Start pulse and automatic reset in Pulse mode)
HP_BEEP_ON
0
Headphone Beeper Enable
0: Headphone beeper muted (Default)
1: Headphone beeper enabled (Start pulse and automatic reset in Pulse mode)
BEEP_MODE
0
Beeper Mode Select
0: Pulse mode (for Beep applications - Default)
1: Continuous mode (for Alarm application)s
Bit[4:0]
000
Reserved.
BEEP_DURATION[
1:0]
00
Defines the duration of the beeper (for Pulse mode only).
00: 0.128 s
01: 0.256 s.
10: 0.512 s.
11: 1.024 s.
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