msm7503 Oki Semiconductor, msm7503 Datasheet - Page 29

• Manufacturer Part Number: msm7503
• Description: Multi-function Pcm Codec
• Manufacturer: Oki Semiconductor

FUNCTIONAL DESCRIPTION
Control Data Description
Sounder Calling Tone and tone ON/OFF control
WRITE Mode
Address Data
DB7
0
*1: This Sounder Output is sent at the timing shown below.
DB6 DB5 DB4 DB3 DB2 DB1 DB0
0
1
0
1
0
1
0
1
0
1
0
0.25 s 0.125 s
ON
Control Data
AD1 = 0, AD0 = 0
0
0
1
OFF
0
0.625 s
0
ON
0
0
0
0
1
1
1
1
1
1
0
0
1
1
0
0
1
1
1
1
Sounder output ON
Sounder output OFF
Sounder output ON
Sounder output OFF
R-Tone
R-Tone
F-Tone
F-Tone
F-Tone
F-Tone
OFF
2 s
ON
OFF
ON(1 kHz)
OFF
ON(1 kHz)
OFF
Description for Control
SW19 ON
SW19 OFF
SW20 ON
SW20 OFF
SW13 ON
SW13 OFF
SW14 ON,
SW14 OFF,
SW14 OFF,
SW14 OFF,
SW15 OFF,
SW15 OFF,
SW15 ON,
SW15 OFF,
Tone Output: SA0
Tone Output: SPO *1
Tone Output: RPO
Tone Output: SPO
Remarks