H8SX1663 datasheet(1042/1158 Pages) RENESAS

tên linh kiện	H8SX1663

Giải thích chi tiết về linh kiện	Renesas 32-Bit CISC Microcomputer H8SX Family / H8SX/1600 Series

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Section 23 Power-Down Modes

Rev.1.00 Jun. 07, 2006 Page 990 of 1102

REJ09B0294-0100

SLPIE = 0

Power-down state

RTE instruction executed

Transition by interrupt exception handling

Yes

Canceling factor interrupt

Instruction before SLEEP instruction

SLEEP instruction executed (SLPIE = 0)

Instruction after SLEEP instruction

Interrupt handling routine

Figure 23.5 When Canceling Factor Interrupt is Generated

after SLEEP Instruction Execution

SLPIE = 0

Power-down state

RTE instruction executed

Return from the power-

down state after the next

canceling factor interrupt

is generated

Transition by interrupt exception handling

Yes

Canceling factor interrupt

Instruction before SLEEP instruction

SLEEP instruction executed (SLPIE = 0)

Instruction after SLEEP instruction

Interrupt handling routine

RTE instruction executed

Transition by interrupt exception handling

Yes

Canceling factor interrupt

Interrupt handling routine

Figure 23.6 When Canceling Factor Interrupt is Generated Immediately before

SLEEP Instruction Execution (Sleep Instruction Exception Handling Not Initiated)

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