BU26156RFS Datasheet, PDF (17/95 Pages) Rohm – Monoraul MIC Input with ALC

BU26156RFS
Datasheet
When PLL is not used.
Please generate Audio clock on the CPU and supply to the LSI when PLL is not used. Then CPU and the LSI are
synchronized.
■case 2: MST=“0”, MCLKOE=“0”
Audio Clock is generated by the CPU and supplied to MCLKI pin of the LSI. LRCLK and BCLK are also provided from the
CPU.
CPU
CLOCK
Figure 14.
BU26156
LRCLK
BCLK
SDIN
SDOUT
MCLKI
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TSZ22111・15・001
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TSZ02201-0V1V0E502570-1-2
Jul.1.2014 Rev.001