STA369BWS Datasheet, PDF (36/89 Pages) STMicroelectronics – 2.1-channel 40-watt high-efficiency digital audio system Sound Terminal™

Register description
STA369BWS
Zero-crossing volume enable
Table 40. Zero-crossing volume enable
Bit R/W RST
Name
Description
6 R/W 1
ZCE
1: volume adjustments only occur at digital zero-
crossings
0: volume adjustments occur immediately
The ZCE bit enables zero-crossing volume adjustments. When volume is adjusted on digital
zero-crossings no clicks are audible.
Soft volume update enable
Table 41. Soft volume update enable
Bit R/W RST
Name
Description
7 R/W 1
SVE
1: volume adjustments ramp according to SVUP/SVDW
settings
0: volume adjustments occur immediately
6.1.6
Configuration register F (addr 0x05)
D7
EAPD
0
D6
PWDN
1
D5
ECLE
0
Output configuration
D4
LDTE
1
D3
BCLE
1
D2
D1
IDE
OCFG1
1
0
Table 42. Output configuration
Bit R/W RST
Name
0
R/W 0
1
R/W 0
OCFG0
OCFG1
Description
Selects the output configuration
D0
OCFG0
0
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Doc ID 16861 Rev 4