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WM8850 参数 Datasheet PDF下载

WM8850图片预览
型号: WM8850
PDF下载: 下载PDF文件 查看货源
内容描述: 多声道高清音频编解码器 [Multi-Channel High Definition Audio CODEC]
分类和应用: 解码器编解码器
文件页数/大小: 223 页 / 1230 K
品牌: WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
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WM8850  
Pre-Production  
NID  
NODE  
UNSOLICITED RESPONSE  
DESCRIPTION  
NAME  
BIT  
FLAG NAME  
Tag  
A software programmable tag value. The default value is equal to  
the Node ID. Other values can be configured using the Unsolicited  
Response Verb.  
0Ch  
Port-E  
[31:26]  
Rsvd  
Reserved  
[25:2]  
[1:0]  
SF_PD  
Indicates that the Presence Detect value (in the Pin Sense Verb)  
has changed.  
A change in status triggers an Unsolicited Response (when the  
AFG is in power state D0, D1, D2) or it triggers a power state  
change request (when the AFG is in power state D3).  
The status value is also accessible through the Get Pin Sense  
Verb.  
Tag  
A software programmable tag value. The default value is equal to  
the Node ID. Other values can be configured using the Unsolicited  
Response Verb.  
0Dh  
Port-B  
[31:26]  
Rsvd  
Reserved  
[25:3]  
[2]  
EF_IMP  
Indicates that the Impedance Sense value is ready.  
Assertion of the flag triggers an Unsolicited Response.  
The flag is cleared on an issue of a Get Pin Sense Verb.  
SF_PD  
Indicates that the Presence Detect value (in the Pin Sense Verb)  
[1:0]  
has changed.  
A change in status triggers an Unsolicited Response (when the  
AFG is in power state D0, D1, D2) or it triggers a power state  
change request (when the AFG is in power state D3).  
The status value is also accessible through the Get Pin Sense  
Verb.  
Tag  
A software programmable tag value. The default value is equal to  
the Node ID. Other values can be configured using the Unsolicited  
Response Verb.  
0Fh S/PDIF Out [31:26]  
Rsvd  
Reserved  
[25:2]  
[1:0]  
SF_PD  
Indicates that the Presence Detect value (in the Pin Sense Verb)  
has changed.  
A change in status triggers an Unsolicited Response (when the  
AFG is in power state D0, D1, D2) or it triggers a power state  
change request (when the AFG is in power state D3).  
The status value is also accessible through the Get Pin Sense  
Verb.  
PP, April 2011, Rev 3.2  
82  
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