MSM7502 Datasheet, PDF (24/35 Pages) OKI electronic componets – Multi-Function PCM CODEC

Level and frequency control of sounder and R-tone
WRITE Mode
Address Data AD1 = 0, AD0 = 0
Control Data
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
Description for Control
Remarks
0 0 SA0, SA1 outputs sounder volume 1 (Large)
Sounder volume and tone
—— — ⁰
1
1 SA0, SA1 outputs sounder volume 2 (Middle)
0 SA0, SA1 outputs sounder volume 3 (Small 1)
are defind at a time.
At the initial setting, sounder
1 1 SA0, SA1 outputs sounder volume 4 (Small 2)
volume 1 and sounder
000 ⁰
Sounder combination tone 1 (16 Hz wamble tone with 1000 Hz/1333 Hz) ^{combination tone 1 are set.}
SA0, SA1 sounder volume:
00 1
Sounder combination tone 2 (16 Hz wamble tone with 667 Hz/800 Hz) _{VOL 13}
01 0
10 0
Sounder combination tone 3 (8 Hz wamble tone with 800 Hz/1000 Hz)
—
Sounder combination tone 4 (Single tone of 1000 Hz)
01
10 1
11 0
Sounder combination tone 5 (Single tone of 800 Hz)
Sounder combination tone 6 (Single tone of 400 Hz)
0 0 R-Tone output level 1 (90 mV_PP at RPO output)
R-Tone output level = VOL 7
0 1 R-Tone output level 2 (120 mV_PP at RPO output)
—
1 0 R-Tone output level 3 (150 mV_PP at RPO output)
1 1 R-Tone output level 4 (180 mV_PP at RPO output)
100 ⁰
00 1
R-Tone 400 Hz single tone
R-Tone 425 Hz single tone
01 0
01 1
R-Tone 440 Hz single tone
—
R-Tone 450 Hz single tone
R-Tone output level and
frequency are defined at a
time.
At the initial setting, output
level 1 and a single 400 Hz
tone are set.
10 0
R-Tone 400 Hz ON/OFF by 16 Hz
10 1
R-Tone 400 Hz ON/OFF by 20 Hz