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STA381BWS 数据表(PDF) 115 Page - STMicroelectronics

部件名 STA381BWS
功能描述  Sound Terminal 2.1-channel high-efficiency digital audio system
PDF  174 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STA381BWS 数据表(HTML) 115 Page - STMicroelectronics

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STA381BWS
Register description: Sound Terminal compatibility
7.3
Configuration register C (addr 0x02)
7.3.1
FFX compensating pulse size register
Table 6:
7.4
Configuration register D (addr 0x03)
7.4.1
DSP bypass
Setting the DSPB bit bypasses the EQ function of the STA381BWS.
D7
D6
D5
D4
D3
D2
D1
D0
Reserved
Reserved
CSZ3
CSZ2
CSZ1
CSZ0
Reserved
Reserved
10010111
Table 112. FFX compensating pulse size bits
Bit
R/W
RST
Name
Description
2
R/W
1
CSZ0
When OM[1,0] = 11, this register determines the size
of the FFX compensating pulse from 0 clock ticks to
15 clock periods.
3
R/W
1
CSZ1
4
R/W
1
CSZ2
5
R/W
0
CSZ3
Table 113. Compensating pulse size
CSZ[3:0]
Compensating pulse size
0000
0 ns (0 ticks) compensating pulse size
0001
20 ns (1 tick) clock period compensating pulse size
……
1111
300 ns (15 ticks) clock period compensating pulse size
D7
D6
D5
D4
D3
D2
D1
D0
SME
ZDE
Reserved
BQL
PSL
DSPB
Reserved
Reserved
00011000
Table 114. DSP bypass
Bit
R/W
RST
Name
Description
2
R/W
0
DSPB
0: Normal operation
1: Bypass of biquad and bass/treble functions
Obsolete
Product(s)
- Obsolete
Product(s)



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