ALC892 데이터 시트보기 (PDF) - Realtek Semiconductor
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ALC892 Datasheet PDF : 90 Pages
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ALC892
Datasheet
8.1.8. Parameter – Supported Stream Formats
(Verb ID=F00h, Parameter ID=0Bh)
Parameters in this node only provide default information for audio function groups. Individual converters
have their own parameters to provide supported formats if the ‘Format Override’ bit is set.
Table 24. Parameter – Supported Stream Formats (Verb ID=F00h, Parameter ID=0Bh)
Codec Response Format
Bit Description
31:3 Reserved. Read as 0’s.
2
AC3.
0: Not supported
1: Supported
1
Float32.
0: Not supported
1: Supported
0
PCM.
0: Not supported
1: Supported
Note: Input converters and output converters support this parameter.
8.1.9. Parameter – Pin Capabilities
(Verb ID=F00h, Parameter ID=0Ch)
The Pin Capabilities parameter returns a bit field describing the capabilities of the Pin Complex widget.
Table 25. Parameter – Pin Capabilities (Verb ID=F00h, Parameter ID=0Ch)
Codec Response Format
Bit Description
31:16 Reserved. Read as 0’s
15:8 VREF Control Capability. ‘1’ in corresponding bit field indicates signal levels of associated Vrefout are
specified as a percentage of LDO-OUT1.
7:6
5
4
3
2
1
0
Reserved
100%
80%
Reserved Ground
50%
Hi-Z
7
L-R Swap. Indicates the capability of swapping the left and right.
6
Balanced I/O Pin. ‘1’ indicates this pin complex has balanced pins.
5
Input Capable. ‘1’ indicates this pin complex supports input.
4
Output Capable. ‘1’ indicates this pin complex supports output.
3
Headphone Drive Capable. ‘1’ indicates this pin complex has an amplifier to drive a headphone.
2
Presence Detect Capable. ‘1’ indicates this pin complex can detect whether there is anything plugged in.
1
Trigger Required. ‘1’ indicates whether a software trigger is required for an impedance measurement.
0
Impedance Sense Capable.
‘1’ indicates this pin complex can perform analog sense on the attached device to determine its type.
Note: Only Pin Complex widgets support this parameter.
7.1+2 Channel HD Audio Codec with Content Protection 30
Track ID: JATR-2265-11 Rev. 1.3
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