1 pcm channel x mute, 2 pcm channel x volume, 15 beep frequency & on time (address 1ch) – Cirrus Logic CS43L22 User Manual
Page 47: 1 beep frequency, 1 pcm channel x mute 7.14.2 pcm channel x volume, P 47, Pcmxmute, pcmxvol[7:0, Vol[7:0
DS792F2
47
CS43L22
Confidential Draft
3/4/10
7.14
PCMx Volume: PCMA (Address 1Ah) & PCMB (Address 1Bh)
7.14.1
PCM Channel x Mute
Configures a digital mute on the PCM data from the serial data input (SDIN) to the DSP.
7.14.2
PCM Channel x Volume
Sets the volume/gain of the PCM data from the serial data input (SDIN) to the DSP.
7.15
Beep Frequency & On Time (Address 1Ch)
7.15.1
Beep Frequency
Sets the frequency of the beep signal.
7
6
5
4
3
2
1
0
PCMxMUTE
PCMxVOL6
PCMxVOL5
PCMxVOL4
PCMxVOL3
PCMxVOL2
PCMxVOL1
PCMxVOL0
PCMxMUTE
PCM Mute
0
Disabled
1
Enabled
PCMxVOL[6:0]
Volume
001 1000
+12.0 dB
...
...
000 0001
+0.5 dB
000 0000
0 dB
111 1111
-0.5 dB
...
...
001 1001
-51.5 dB
Step Size:
0.5 dB
7
6
5
4
3
2
1
0
FREQ3
FREQ2
FREQ1
FREQ0
ONTIME3
ONTIME2
ONTIME1
ONTIME0
FREQ[3:0]
Frequency (Fs = 12, 24, 48 or 96 kHz)
Pitch
0000
260.87 Hz
C4
0001
521.74 Hz
C5
0010
585.37 Hz
D5
0011
666.67 Hz
E5
0100
705.88 Hz
F5
0101
774.19 Hz
G5
0110
888.89 Hz
A5
0111
1000.00 Hz
B5
1000
1043.48 Hz
C6
1001
1200.00 Hz
D6
1010
1333.33 Hz
E6
1011
1411.76 Hz
F6
1100
1600.00 Hz
G6
1101
1714.29 Hz
A6
1110
2000.00 Hz
B6
1111
2181.82 Hz
C7
Application: