alc260d-ve-lf Realtek Semiconductor Corporation, alc260d-ve-lf Datasheet - Page 23

• Manufacturer Part Number: alc260d-ve-lf
• Description: 2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

7.3.2.
A ‘Codec Reset’ is initiated via the Codec RESET command verb. It results in the target codec being reset
to the default state. After the target codec completes its reset operation, an initialization sequence is
requested.
7.3.3.
2 Channel High Definition Audio Codec
BCLK
SYNC
Exit from Reset
RST#
SDIx
The codec drives SDI high at the last bit of SYNC to request a Codec Address (CAD) from the controller
The codec will stop driving the SDI in this turnaround period
The controller releases SDI after the CAD has been assigned
Normal operation state
The controller drives the SDI to assign a CAD to the codec
Codec Reset
Codec Initialization Sequence
Connection Frame
Frame SYNC
Drives SDIx
Codec
1
Turnaround
(477 BCLK
2
Codec
Max.)
Turnaround Frame
(Non-48kHz Frame)
Figure 12. Codec Initialization Sequence
3
Frame SYNC
Controller Drives SDIx
16
SD0 SD1
4
5
(Non-48kHz Frame)
SD14
Address Frame
6
Turnaround
(477 BCLK
Controller
Max.)
7
Track ID: JATR-1076-21 Rev. 1.4
8
Frame SYNC
Codec Drives SDIx
ALC260(D)
Normal Operation
Datasheet
Response