AK4679EG Datasheet, PDF (6/220 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

PDNE
VSS4 TVDDE VDDE
SYNC1
BCLK1
SDIN1
SDOUT1
SYNC3/JX1
BCLK3/JX0
SDIN3
SDOUT3/GP0
PCM
Interface1
(Port#1)
PCM
Interface3
(Port#3)
CGU
(CLK
Gen
Unit)
DIN1
AKM
DSP
Core
DOUT2
DOUT1
DIN2
DOUT4/GP1
JX1
JX0
DIN3
DIN4
WDT/CRC
DOUT3/GP0
DSPCLK
Memory
PCM
Interface2
(Port#2)
PCM
Interface4
(Port#4)
RDY
Control
Interface
Figure 3. DSP Block Diagram
[AK4679]
TEST
SYNC2
BCLK2
SDOUT2
SDIN2
SDOUT4/GP1
SDIN4
STO/RDY
I2CE
SCLK/CAD0
SI/CAD1
CSN/SCLE
SO/SDAE
MS1402-E-06
-6-
2013/02