Cirrus Logic CS42L73 - Manual (Page 100)

100 DS882F1
CS42L73
6.21 Playback Digital Control (Address 19h)
6.21.1 Speakerphone [A], Ear Speaker/Speakerphone Line Output [B] (SES)
Playback Channels B=A
Configures independent or ganged volume control of the stereo playback channels. If ganging is enabled,
channel B’s volume will be equal to channel A’s, regardless of channel B’s programming (see affected
volume controls listed below).
6.21.2 Headphone/Line Output (HL) Playback Channels B=A
Configures independent or ganged volume control of the stereo playback channels. If ganging is enabled,
channel B’s volume will be equal to channel A’s, regardless of channel B’s programming (see affected
volume controls listed below).
6.21.3 Limiter Soft-Ramp Disable
Configures an override of the Limiter Attack soft-ramp setting.
6.21.4 Ear Speaker/Speakerphone Line Output Digital Mute
Configures a digital mute on the volume control for ear speaker, overriding the Ear Speaker/Speaker-
phone Line Output digital volume setting (ESLDVOL) and the associated Limiter volume control.
7 6 5 4 3 2 1 0
SES_
PLYBCKB=A
HL_PLYBCKB=A LIMSRDIS Reserved ESLDMUTE SPKDMUTE HLBDMUTE HLADMUTE
SES_
PLYBCKB=A
Single Volume Control (Ganging) Affected Volume Controls
0 Disabled;
Independent channel volume control. ESLDMUTE (
“Ear Speaker/Speakerphone Line Output Digital Mute” on
page 100 )
ESLDVOL[7:0] ( “Ear Speaker/Speakerphone Line Output (ESL) [B] Digital
Volume Control” on page 102 )
1 Enabled;
Ganged channel volume control.
Channel A’s volume control controls
both A and B channels’ volume.
HL_
PLYBCKB=A
Single Volume Control (Ganging) Affected Volume Controls
0 Disabled;
Independent channel volume control. HLBDMUTE ( “Headphone/Line Output (HL) x Digital Mute” on page 101 )
HLBDVOL[7:0] ( “Headphone/Line Output (HL) x Digital Volume Control” on
page 101 )
HPBAMUTE and HPBAVOL[6:0] ( “Headphone Analog Volume Control:
Channel A (Address 1Eh) and B (Address 1Fh)” on page 103 )
LOBAMUTE and LOBAVOL[6:0] ( “Line Output Analog Volume Control:
Channel A (Address 20h) and B (Address 21h)” on page 104 )
1 Enabled;
Ganged channel volume control.
Channel A’s volume control controls
both A and B channels’ volume.
LIMSRDIS Limiter Soft-Ramp Disable
0 OFF; Limiter Attack Rate is dictated by the DIGSFT ( “Digital Soft-Ramp” on page 96 ) setting
1 ON; Limiter Attack volume changes take effect in one step, regardless of the DIGSFT setting
ESLDMUTE Ear Speaker/Speakerphone Line Output Digital Mute
0 Not muted
1 Muted