[AK4679]
5-4. CRC Code Reading (during DSP Reset and RUN)
Field
Write data
Readout data
(1) COMMAND Code 0x72
(2) DATA1
(3) DATA2
D15~D8
D7~D0
5-5. Error and GPO statuses Reading (DSP Reset and RUN)
Field
Write data
Output
(1) COMMAND Code 0x70
(2) DATA
Active low output
D7: CRCERRN
0: CRC error
D6: WDTERRN
0: Watch Dog Timer error
D5: CGERRN
0: Clock Generator unit lock error
D4: GP0
0: clear
D3: GP1
0: clear
1: set
1: set
6. Read Operation during RUN
6-1. CRAM Write Preparation Read (during RUN)
Field
Write data
Readout data
(1) COMMAND Code 0x24
(2) ADDRESS1
(3) ADDRESS2
(4) DATA1
A15~A8
A8~A0
D19~D12
D11~D4
(5) DATA2
(6) DATA3
D3~D0 0 0 0 0
6-2. OFREG Write Preparation Read (during RUN)
Field
Write data
Readout data
(1) COMMAND Code 0x24
(2) ADDRESS1
(3) ADDRESS2
(4) DATA1
(5) DATA2
(6) DATA3
A15~A8
A8~A0
0 0 0 0 0 0 0 0
0 0 0 D12~D8
D7~D0
6-3. MIR1/2/3/4 Read (during RUN)
Field
Write data
Readout data
(1) COMMAND Code 0x76(MIR1)
0x78(MIR2)
0x7A(MIR3)
0x7C(MIR4)
(2) DATA1
(3) DATA2
(4) DATA3
D27~D20
D19~D12
D11~D4
(5) DATA4
D3 D2 D1 D0 (flag3) (flag2) (flag1) (flag0)
Note 89. Data is valid only when all flags are zero.
MS1402-E-06
2013/02
- 196 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
