ALC658-LF datasheet(21/51 Pages) REALTEK

部件名	ALC658-LF

功能描述	SIX-CHANNEL AC??7 2.3 AUDIO CODEC

PDF	51 Pages

Scroll/Zoom	100%

制造商	REALTEK [Realtek Semiconductor Corp.]

网页	https://www.realtek.com/en/

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21 / 51 page

ALC658

Datasheet

Six-Channel AC’97 2.3 Audio Codec

Rev. 1.3

6.1.16. MX28 Extended Audio ID

Default: 09C6H

The Extended Audio ID register is a read-only register used to communicate information to the digital controller.

Table 22. MX28 Extended Audio ID

Bit

Type

Function

15:14

ID[1:0]. Always read as 0 (Only primary ID is supported)

13:12

Reserved. Read as 0

11:10

REV [1:0]=10 to indicate that the ALC658 is AC’97 rev. 2.3 compliant

AMAP. Read as 0.

LDAC. Read as 1 (LFE DAC is supported, according to AC’97 rev. 2.3)

SDAC. Read as 1 (Surround DAC is supported, according to AC’97 rev. 2.3)

CDAC. Read as 1 (Center DAC is supported, according to AC’97 rev. 2.3)

5:3

Reserved. Read as 0

S/PDIF. Read as 1 (S/PDIF output is supported)

DRA. Read as 1 (Double Rate Audio is supported)

VRA. Read as 1 (Variable Rate Audio is supported)

ALC658-LF 数据表(PDF) 21 Page - Realtek Semiconductor Corp.