STA309A View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STA309A Datasheet PDF : 67 Pages
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Registers
STA309A
7.2.43
7.2.44
EQ bypass (0x2A)
D7
C8EQBP
0
D6
C7EQBP
0
D5
C6EQBP
0
D4
C5EQBP
0
D3
C4EQCBP
0
D2
C3EQBP
0
D1
C2EQBP
0
D0
C1EQBP
0
EQ control can be bypassed on a per channel basis. If EQ control is bypassed on a given
channel the prescale and all 10 filters (high-pass, biquads, de-emphasis, bass management
cross-over, bass, treble in any combination) are bypassed for that channel.
Table 69. CnEQBP bits
Bit RW RST
Name
7:0 RW 0
CnEQBP
Description
For n = 1 to 8:
0: perform EQ on channel n - normal operation
1: bypass EQ on channel n.
Tone control bypass (0x2B)
D7
C8TCB
0
D6
C7TCB
0
D5
C6TCB
0
D4
C5TCB
0
D3
C4TCB
0
D2
C3TCB
0
D1
C2TCB
0
D0
C1TCB
0
Tone control (bass/treble) can be bypassed on a per channel basis. If tone control is
bypassed on a given channel the two filters that tone control utilizes are made available as
user programmable biquads #9 and #10.
46/67
Doc ID 13855 Rev 4
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