sta339bw STMicroelectronics, sta339bw Datasheet - Page 49

• Manufacturer Part Number: sta339bw
• Description: 2.1-channel High-efficiency Digital Audio System
• Manufacturer: STMicroelectronics

STA339BW
6.9
6.9.1
6.9.2
Table 59.
Channel configuration registers (addr 0x0E - 0x10)
Tone control bypass
Tone control (bass/treble) can be bypassed on a per channel basis for channels 1 and 2.
Table 60.
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.
Table 61.
1010
1011
1100
1101
1110
1111
0
1
0
1
C1OM1
C2OM1
C3OM1
D7
D7
D7
0
0
1
CxEQBP
XO[3:0]
CxTCB
Bass management crossover frequency (continued)
Tone control bypass
EQ bypass
C1OM0
C2OM0
C3OM0
D6
D6
D6
0
1
0
260 Hz
280 Hz
300 Hz
320 Hz
340 Hz
360 Hz
C1LS1
C2LS1
C3LS1
Perform tone control on channel x - normal operation
Bypass tone control on channel x
Perform EQ on channel x - normal operation
Bypass EQ on channel x
D5
D5
D5
0
0
0
Doc ID 15251 Rev 4
C1LS0
C2LS0
C3LS0
D4
D4
D4
0
0
0
Crossover frequency
C1BO
C2BO
C3BO
D3
D3
D3
0
0
0
Mode
Mode
C1VPB
C2VPB
C3VPB
D2
D2
D2
0
0
0
Register description
C1EQBP
C2EQBP
D1
D1
D1
0
0
0
Reserved
C1TCB
C2TCB
D0
D0
D0
0
0
0
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