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3. SLEEP Instruction 3
When the trap address is the next instruction to the SLEEP instruction, this puts in the SLEEP
mode after execution of the SLEEP instruction, and the SLEEP mode is cancelled by the
address trap interrupt and transition is made to the exception handling. The address to be
stacked is 0282.
φ
Address bus
Interrupt
request
signal
Note: * Trap setting address
The underlines address is the one to be actually stacked.
Rev. 1.0, 02/00, page 548 of 1141
SLEEP
NOP
instruc-
instruc-
tion
tion
pre-fetch
pre-fetch
0280
SLEEP
execution
Figure 25.18 SLEEP Instruction (3)
0282
SLEEP mode
Start of
exception
handling
027E
0280
0282
*
0284
SP-2 SP-4
NOP
SLEEP
NOP
NOP
:
:
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