AK4589 Datasheet, PDF (66/76 Pages) Asahi Kasei Microsystems – 2/8 CHANNEL AUDIO CODEC WITH DIR

ASAHI KASEI
Non-PCM ϏοτετϦʔϜλΠϛϯά
1) Non-PCM σʔλϓϦΞϯϒϧ͕ 4096 ϑϨʔϜҎ಺ʹདྷͳ͍৔߹
PDN pin
[AK4589]
Bit stream
AUTO bit
Pa Pb Pc1 Pd1
Pa Pb Pc2 Pd2
Repetition time
>4096 frames
Pa Pb Pc3 Pd3
Pc Register
“0”
Pc1
Pc2
Pc3
Pd Register
“0”
Pd1
Pd2
Pd3
Figure 38. λΠϛϯάྫ1
2) Non-PCM ϏοτετϦʔϜ͕ࢭ·ͬͨ৔߹ (MULK0=0 ͷ৔߹)
INT0 pin
<20mS (Lock time)
INT0 hold time
Bit stream
AUTO bit
Pa Pb Pc1 Pd1
Stop
2~3 Syncs (B,M or W)
Pa Pb Pcn Pdn
<Repetition time
Pc Register
Pc0
Pc1
Pcn
Pd Register
Pd0
Pd1
Pdn
Figure 39. λΠϛϯάྫ2
MS0339-J-00
- 66 -
2004/09