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STA321 数据表(PDF) 38 Page - STMicroelectronics

部件名 STA321
功能描述  4-channel digital audio system with FFX??driver
PDF  157 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STA321 数据表(HTML) 38 Page - STMicroelectronics

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Digital processing stage
STA321
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Doc ID 15351 Rev 3
Figure 19.
Biquad coefficient selection
Table 20.
EQ control signals
Signal name
Description
Channel
Register addr
effects_en[1]
1: enable deemphasysa filter
Ch0
0x71
Ch1
0x73
Ch2
0x73
Ch3
0x77
bass_sel[5]
1: enable bass tone control
Ch0
0x78
Ch1
0X79
Ch2
0X7A
Ch3
0X7B
treb_sel[5]
1: enable treble tone control
Ch0
0X7C
Ch1
0X7D
Ch2
0X7E
Ch3
0X7F
RAM
ROM - Effects
ROM - Bass
Coefficients
ROMCHxx & BASS_SELxx
Biquads (11)
RAM
ROM - Effects
Coefficients
Biquads (00-10)
ROMCHxx_
RAM
ROM - Effects
Coefficients
ROMCHxx & TREB_SELxx
Biquads (12)
ROM - Trebl.



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