AK4544A Datasheet, PDF (18/35 Pages) Asahi Kasei Microsystems – AC97 MULTIMEDIA AUDIO CODEC WITH SRC

[ASAHI KASEI]
[AK4544A]
e)Slot4 PCM Record Right Channel
Record(ADC) data format is MSB first. Data format is 2’s complement. As the resolution of the AK4544A is 18bit,
lower 2 bits are ignored. If ADC block is powered down, slot-4 valid bit in the slot 0 is invalid (“0”), and data is output
as all “0”.
Bit19:2
Audio ADC right channel output
Bit1:0
“0”
f)Slot5 Modem Line Codec
As the AK4544A does not incorporate modem codec, all bits are stuffed with “0”.
Bit19:0
“0”
g)Slot6 Microphone Record Data
As the AK4544A does not incorporate 3^rd ADC codec, all bits are stuffed with “0”.
Bit19:0
“0”
h)Slots7-12
Bits19:0
Reserved for future enhancement
“0”
<MS0026-E-00>
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2000/04