AK2347B Datasheet, PDF (27/34 Pages) Asahi Kasei Microsystems – Two-way Radio Audio & Sub-Audio Processor

ASAHI KASEI
[AK2347B]
2.8) Software reset & revision register
Address
Data
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
0
1
1
1
−
−
−
RSTN
REVNUM[3:0]
When power-down
−
−
−
1
0
0
1
0
2.8.1) Software rest
When D4: RSTN data is set to 0, software reset is executed and all register data is set to power-down
status and. This register is a write only register and set to 1 automatic after completing software reset.
2.8.2) Revision register
When D3 to D0 data is accessed, users can read the number of mask revision.
This register is a read only register.
MS1419-E-00
- 27 -
2012/05