2 beep on time, 16 beep volume & off time (address 1dh), 1 beep off time – Cirrus Logic CS43L22 User Manual
Page 48: P 48
48
DS792F2
CS43L22
Confidential Draft
3/4/10
Notes:
1.
This setting must not change when BEEP is enabled.
2.
Beep frequency will scale directly with sample rate, Fs, but is fixed at the nominal Fs within each
speed mode.
7.15.2
Beep On Time
Sets the on duration of the beep signal.
Notes:
1.
This setting must not change when BEEP is enabled.
2.
Beep on time will scale inversely with sample rate, Fs, but is fixed at the nominal Fs within each speed
mode.
7.16
Beep Volume & Off Time (Address 1Dh)
7.16.1
Beep Off Time
Sets the off duration of the beep signal.
ONTIME[3:0]
On Time (Fs = 12, 24, 48 or 96 kHz)
0000
~86 ms
0001
~430 ms
0010
~780 ms
0011
~1.20 s
0100
~1.50 s
0101
~1.80 s
0110
~2.20 s
0111
~2.50 s
1000
~2.80 s
1001
~3.20 s
1010
~3.50 s
1011
~3.80 s
1100
~4.20 s
1101
~4.50 s
1110
~4.80 s
1111
~5.20 s
Application:
7
6
5
4
3
2
1
0
OFFTIME2
OFFTIME1
OFFTIME0
BPVOL4
BPVOL3
BPVOL2
BPVOL1
BPVOL0
OFFTIME[2:0]
Off Time (Fs = 48 or 96 kHz)
000
~1.23 s
001
~2.58 s
010
~3.90 s
011
~5.20 s
100
~6.60 s
101
~8.05 s
110
~9.35 s
111
~10.80 s
Application: