HD6433637SW datasheet(102/418 Pages) RENESAS

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Reset state

Program executing

Program execution stopped

Active (high-speed)

mode

Power-down mode

SLEEP

instruction

SLEEP

instruction

Notes:

Timer A interrupt, IRQ interrupt, WKP to WKP interrupts

Timer A interrupt, timer G interrupt, IRQ0 to IRQ4 interrupts, WKP0 to WKP7

interrupts

All interrupts

LSON = 1,

TMA3 = 1

LSON = 0,

MSON = 1

LSON = 0, MSON = 0

SSBY = 0,

LSON = 1,

TMA3 = 1

SSBY = 0,

LSON = 0

SSBY = 1,

TMA3 = 0,

LSON = 0

SSBY = 1,

TMA3 = 1

SLEEP

instruction

DTON

SLEEP

instruction

A transition between different modes cannot be made to occur simply because an interrupt request is

generated. Make sure that the interrupt is accepted and interrupt handling is performed.

: Transition caused by exception handling

→

Subsleep mode

Subactive mode

Watch mode

Active

(medium-speed)

mode

Standby mode

Details on the mode transition conditions are given in the explanations of each mode, in sections 5.2

through 5.8.

Sleep mode

IRQ interrupt, IRQ interrupt, WKP to WKP interrupts

Figure 5.1 Operation Mode Transition Diagram

HD6433637SW Datasheet(PDF) 102 Page - Renesas Technology Corp

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