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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)： | 31/35頁 |
| 文件大?。?/td> | 196K |
| 代理商： | MSM7502 |
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M
3
Special functions
WRITE Mode
Address Data
AD1 = 1, AD0 = 1
DB7
LCD Deflection Angle Control Voltage Output
VLCD pin output voltage
: 0.0 V
DB6 DB5 DB4 DB3 DB2 DB1 DB0
Contorol Data
Description for Control
Remarks
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
0
0
: 0.30 V
: 0.55 V
: 0.85 V
: 1.1 V
: 1.3 V
: 1.5 V
: 1.7 V
At the initial setting stage,
set to 0 V.
Power Down Mode Control
Whole system power down mode
Whole system power ON mode
CODEC power down mode
CODEC power ON mode
0
0
1
1
0
1
0
1
1
0
0
0
0
0
At the initial setting stage, set to
whole system power down mode.
CODEC power ON/OFF control is
valid in the whole system power
ON mode.
CODEC Control
CODEC operates in
m
-law
CODEC operates in A-law
PCMIN and PCMOUT are normally connected
PCMOUT is connected to PCMIN
0
1
0
1
1
1
0
0
0
0
At the initial setting stage, set to
m
-law, and PCMIN and PCMOUT
are normally connected.
The componding law and the
connection control are set at a
time.
*2:
Even during the whole system power down mode, following functions are available, if XSYNC is input. :
Key scanning data I/O, sounder outputs (SA0, SA1), WDT, INTT, and general latch output (LA, LB)
—
—
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| MSM7503 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Multi-Function PCM CODEC |
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