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參數(shù)資料
| 型號： | MSM7502 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 元件分類： | Codec |
| 英文描述： | Multi-Function PCM CODEC |
| 中文描述： | 多功能的PCM編解碼器 |
| 文件頁數(shù)： | 24/35頁 |
| 文件大?。?/td> | 196K |
| 代理商： | MSM7502 |
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M
2
Level and frequency control of sounder and R-tone
WRITE Mode
Address Data
AD1 = 0, AD0 = 0
DB7
SA0, SA1 outputs sounder volume 1 (Large)
SA0, SA1 outputs sounder volume 2 (Middle)
SA0, SA1 outputs sounder volume 3 (Small 1)
SA0, SA1 outputs sounder volume 4 (Small 2)
Sounder combination tone 1 (16 Hz wamble tone with 1000 Hz/1333 Hz)
Sounder combination tone 2 (16 Hz wamble tone with 667 Hz/800 Hz)
Sounder combination tone 3 (8 Hz wamble tone with 800 Hz/1000 Hz)
Sounder combination tone 4 (Single tone of 1000 Hz)
Sounder combination tone 5 (Single tone of 800 Hz)
Sounder combination tone 6 (Single tone of 400 Hz)
R-Tone output level 1 (90 mV
PP
at RPO output)
R-Tone output level 2 (120 mV
PP
at RPO output)
R-Tone output level 3 (150 mV
PP
at RPO output)
R-Tone output level 4 (180 mV
PP
at RPO output)
R-Tone 400 Hz single tone
R-Tone 425 Hz single tone
R-Tone 440 Hz single tone
R-Tone 450 Hz single tone
R-Tone 400 Hz ON/OFF by 16 Hz
R-Tone 400 Hz ON/OFF by 20 Hz
DB6 DB5 DB4 DB3 DB2 DB1 DB0
Control Data
Description for Control
Remarks
0
0
0
1
1
0
1
0
1
0
1
0
0
1
0
0
1
0
1
0
0
1
0
0
0
0
1
1
1
Sounder volume and tone
are defind at a time.
1
0
0
1
1
0
1
0
1
0
0
1
1
0
0
0
1
0
1
0
1
0
0
0
0
1
1
At the initial setting, sounder
volume 1 and sounder
combination tone 1 are set.
SA0, SA1 sounder volume:
VOL 13
R-Tone output level = VOL 7
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.
—
—
—
—
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