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FUJITSU MB91460 SERIES FR60 User Manual

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Chapter 16 Clock Supervisor

4.Operation Modes

Figure 4-10 Timing Diagram: Waking up from sub-clock mode

PONR

MCLK

SCLK

RC_CLK

OSC_STAB

MSVE

MSEN

SSVE

SSEN

MCLK_STBY

SCLK_STBY

TO_MCLK

TO_SCLK

EXT_RST

EXT_RST_OUT

MCLK_OUT

SCLK_OUT

MCLK_MISSING

SCLK_MISSING

SRST

Main

Sub

Main

Clock Mode