AK7600 Datasheet, PDF (24/38 Pages) Asahi Kasei Microsystems – 2/6-Channel Audio CODEC with Digital EQ

Data Read
(1)Control Register Read
SDA
(1) COMMAND
01H,02H,03H
(2) DATA
D7~D0
Relationship between COMMAND and control register data.
4) Command 01H is read command for CONT0.
5) Command 02H is read command for CONT1.
6) Command 03H is read command for CONT2.
(2)16bit Coefficient or Delay Time Read
SDA
(1) COMMAND
40H,41H,42H,43H,44H,45H,46H,47H,48H,49H,4AH(Input)
(2) DATA1-1
D15~D8 (Output)
(3) DATA1-2
D7~D0
(4) DATA2-1
D15~D8
(5) DATA2-2
D7~D0
(6)~(11)
(Continues in 2byte unit to DATA5. In total 10byte DATA)
(3)28bit Coefficient Data Read
SDA
(1) COMMAND
80H,81H,82H,83H,84H,85H,86H,87H,88H,89H (Input )
(2) DATA1-1
0 0 0 0 D27~D24 ( Output )
(3) DATA1-2
D23~D16
(4) DATA1-3
D15~D8
(5) DATA1-4
D7~D0
(6)~(21)
(Continues in 4byte unit to DATA5. In total 20byte DATA)
(4) Spectrum Analyzer Data Read
SDA
(1) COMMAND
C1H, C2H, C3H, C4H, C5H, C6H, C7H (Input)
(2) DATA2
D15 D14 D13 D12 D11 D10 D9 D8 (Output)
(3) DATA1
D7 D6 D5 D4 D3 D2 D1 D0
[AK7600]
MS0999-E-00
- 24 -
2008/09