m65881afp Renesas Electronics Corporation., m65881afp Datasheet - Page 12

• Manufacturer Part Number: m65881afp
• Description: Digital Amplifier Processor S-master Technology
• Manufacturer: Renesas Electronics Corporation.

M65881AFP
Rev.1.00 2003.05.08
13. Power sequences
Power(Vddxxx, HPVddxxx,
XVdd, XOVdd, DVdd, BFVdd)
System power-on sequencing
*1 After a power supply and Master clock become to stable, INIT pin must be "L" over 5msec.
*2 Data transfer is possible right after INIT release.
*3 Until SCLATCH is operated, a period over 2/fso ( fso=48kHz, over 42µsec ) is necessary after INIT release.
(XfsoIN,XfsiIN)
Master clock
SCLATCH
SCSHIFT
SCDT
INIT
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Power OFF
X
X
X
X
X
Power ON
Over 5msec(*1)
* Refer to following figure.
Over 0sec(*2)
Over 2/fso(*3)