Renesas H8SX/1650 Hardware Manual page 605

Instruction before SLEEP instruction
SLEEP instruction executed (SLPIE = 0)
Instruction after SLEEP instruction
Figure 18.5 When Canceling Factor Interrupt is Generated
Return from the power-
down state after the next
canceling factor interrupt
is generated
Figure 18.6 When Canceling Factor Interrupt is Generated before
SLEEP Instruction Execution (Sleep Instruction Exception Handling Not Initiated)
SLPIE = 0
Power-down state
Canceling factor interrupt
No
RTE instruction executed
after SLEEP Instruction Execution
SLPIE = 0
Instruction before SLEEP instruction
Canceling factor interrupt
SLEEP instruction executed (SLPIE = 0)
Canceling factor interrupt
Instruction after SLEEP instruction
Yes Transition by exception handling
Interrupt handling
Yes
No
RTE instruction executed
Power-down state
Yes
No
RTE instruction executed
Rev.2.00 Jun. 28, 2007 Page 583 of 666
Section 18 Power-Down States
Transition by exception handling
Interrupt handling
Transition by exception handling
Interrupt handling
REJ09B0311-0200