alc888-vc2-gr Realtek Semiconductor Corporation, alc888-vc2-gr Datasheet - Page 29

• Manufacturer Part Number: alc888-vc2-gr
• Description: 7.1+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

7.3.3.
controller
7.1+2 Channel High Definition Audio Codec
SYNC
BCLK
RST#
Exit from Reset
SDIx
The codec drives SDI high at the last bit of SYNC to request a Codec Address (CAD) from the
The codec will stop driving the SDI during this turnaround period
The controller releases the SDI after the CAD has been assigned
Normal operation state
The controller drives SDI to assign a CAD to the codec
Connection Frame
Codec Initialization Sequence
Frame SYNC
Drives SDIx
Codec
1
Turnaround
(477 BCLK
2
Codec
Max.)
Figure 14. Codec Initialization Sequence
Turnaround Frame
(Non-48kHz Frame)
3
Frame SYNC
Controller Drives SDIx
21
SD0 SD1
4
5
(Non-48kHz Frame)
SD14
Address Frame
6
Turnaround
(477 BCLK
Controller
Max.)
7
Track ID: JATR-1076-21
8
Frame SYNC
Codec Drives SDIx
Normal Operation
Datasheet
Response
ALC888
Rev. 1.4