AK4650 Datasheet, PDF (65/86 Pages) Asahi Kasei Microsystems – 16Bit ΔΣ CODEC with MIC/HP/SPK-AMP & TSC

[AK4650]
[Slot 3]: PCM Playback Left Channel (16bit)
The AK4650 uses the playback (DAC) data format in slot 3 for left channel. Playback data format is MSB first. Data
format is 16bits 2’s complement. AC’97 controller should stuff bit 3-0 with “0”. If valid bit (slot 3) in the slot 0 is invalid
(“0”), the AK4650 interprets all the data as “0”.
Bit 19-4: Playback data (16bit)
Bit 3-0: “0” (4bit)
[Slot 4]: PCM Playback Right Channel (16bit)
The AK4650 uses the playback (DAC) data format in slot 4 for right channel. Playback data format is MSB first. Data
format is 16bits 2’s complement. AC’97 controller should stuff bit 3-0 with “0”. If valid bit (slot 4) in the slot 0 is invalid
(“0”), the AK4650 interprets all the data as “0”.
Bit 19-4: Playback data (16bit)
Bit 3-0: “0” (4bit)
[Slot 5-12]: Not implemented in the AK4650
MS0502-E-01
- 65 -
2007/04