BU26156RFS Datasheet, PDF (33/95 Pages) Rohm – Monoraul MIC Input with ALC

BU26156RFS
Datasheet
Detailed Description of the Registers
Register map
Note: “-” indicates a reserved bit. They return “0” for reads. Write “0” to the bit every time. If “1” is written to this bit, the
operations cannot be guaranteed.
Don't write the registers expect the map of below. If these register is written, the operations cannot be guaranteed.
About the register initial setting after starting this IC
After starting register access, according to following procedures at start-up, access register.
Address
(HEX)
1c
39
3b
3d
1c
Read/Write
Write
Write
Write
Write
Write
Write Data
(HEX)
01
00
01
02
00
Description
MAPCON 1
For ADC parameter setting
For ADC / Mic parameter setting
For ADC parameter setting
MAPCON 0
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TSZ22111・15・001
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TSZ02201-0V1V0E502570-1-2
Jul.1.2014 Rev.001