STA335BW Datasheet, PDF (36/54 Pages) STMicroelectronics – 2.1 channels high efficiency digital audio system

Register description
Table 19. Bass management crossover frequency (continued)
XO(3..0)
Crossover frequency
1010
260 Hz
1011
280 Hz
1100
1101
300 Hz
320 Hz
1110
340 Hz
1111
360 Hz
STA335BW
5.9
5.9.1
5.9.2
Channel configuration registers (addresses 0x0E to 0x10)
D7
C1OM1
0
D6
C1OM0
0
D5
C1LS1
0
D4
C1LS0
0
D3
C1BO
0
D2
C1VPB
0
D1
C1EQBP
0
D0
C1TCB
0
D7
C2OM1
0
D6
C2OM0
1
D5
C2LS1
0
D4
C2LS0
0
D3
C2BO
0
D2
C2VPB
0
D1
C2EQBP
0
D0
C2TCB
0
D7
D6
D5
D4
D3
D2
D1
D0
C3OM1
1
C3OM0
0
C3LS1
0
C3LS0
0
C3BO
0
C3VPB
0
Tone control bypass
Tone control (bass/treble) can be bypassed on a per channel basis for channels 1 and 2.
CxTCB:
0 - Perform Tone Control on Channel X - normal operation
1 - Bypass Tone Control on Channel X
EQ bypass
EQ control can be bypassed on a per channel basis for channels 1 and 2. If EQ control is
bypassed on a given channel the prescale and all filters (high-pass, biquads, de-emphasis,
bass, treble in any combination) are bypassed for that channel.
CxEQBP:
0 - Perform EQ on Channel X - normal operation
1 - Bypass EQ on Channel X
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