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参数资料
| 型号： | YMF743 |
| 厂商： | Yamaha Corporation |
| 元件分类： | Codec |
| 英文描述： | AC97 Revsion2.1 Audio CODEC with Digital Audio I/F(AC97 2.1版音频编解码器（带数字音频接口）) |
| 中文描述： | AC97 Revsion2.1音频编解码器和数字音频I / F（AC97 2.1版音频编解码器（带数字音频接口）） |
| 文件页数： | 3/24页 |
| 文件大小： | 160K |
| 代理商： | YMF743 |
YMF743
February 17, 2000
11
26h : Power Down (Read/Write, Default: 000xh)
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
EAPD
-
PR5
PR4
PR3
PR2
PR1
PR0
-
REF
ANL
DAC
ADC
EAPD............This bit controls the state of EAPD (No.47) pin.
“0” : Low
“1” : High
PR5 ...............This bit controls the power state of the clock oscillation circuit.
“0” : Normal
“1” : Powar down
PR4 ...............This bit controls the power state of the AC-Link.
“0” : Normal
“1” : Powar down
PR3 ...............This bit controls the power state of the analog mixer.
“0” : Normal
“1” : Powar down (Vref off)
PR2 ...............This bit controls the power state of the analog mixer.
“0” : Normal
“1” : Powar down (Vref still on)
PR1 ...............This bit controls the power state of the D/A converter.
“0” : Normal
“1” : Powar down
PR0 ...............This bit controls the power state of the A/D converter.
“0” : Normal
“1” : Powar down
REF...............This bit is Read Only, and indicates the state of Vref.
“0” : Ground level
“1” : 2.5V
ANL..............This bit is Read Only, and indicates the state of the analog mixer.
“0” : The analog mixer does not work.
“1” : The analog mixer works normally.
DAC..............This bit is Read Only, and indicates the state of the D/A converter.
“0” : The D/A converter does not work.
“1” : The D/A converter works normally.
ADC..............This bit is Read Only, and indicates the state of the A/D converter.
“0” : The A/D converter does not work.
“1” : The A/D converter works normally.
Note) When YMF743 is the Secondary CODEC, and both PR5 and PR4 are set to “1”, these bits are not
cleared by Warm Reset.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| YMF743-S | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Consumer IC |
| YMF744B | 制造商:未知厂家 制造商全称:未知厂家 功能描述:DS-1S |
| YMF744BR | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Industrial Control IC |
| YMF744BV | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Industrial Control IC |
| YMF752 | 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:AC97 Rev2.1 Audio CODEC with SRC |
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