Renesas R8C/Tiny Series Manuál stáhnout pdf (Strana 37)

R8C/10 Group

Rev.1.20 Jan 27, 2006 page 27 of 180

REJ09B0019-0120

Figure 6.5 State Transition of Power Control

Figure 6.5 shows the state transition of Power control

6.4 Power Control

On-chip Oscillator

Mode

OCD2=1

CM14=0

CM05: Bit in CM0 register

CM10, CM13, CM14: Bit in CM1 register

OCD2: Bit in OCD register

High-speed Mode,

Middle-speed mode

OCD2=0

CM05=0

CM13=1

Reset

Wait Mode

WAIT InstructionInterrupt

Stop Mode

CM10=1

(All clocks stop)

Interrupt

CM14=0, OCD2=1

CM13=1, CM05=0,

OCD2=0

There are five power control modes.

(1) High-speed mode

(2) Middle-speed mode

(3) On-chip oscillator mode

(4) Wait mode

(5) Stop mode

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Renesas R8C/Tiny Series Manuál Strana 37