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SAM88RCRI INSTRUCTION SET
IDLE
— Idle Operation
IDLE
Operation:
The IDLE instruction stops the CPU clock while allowing system clock oscillation to continue. Idle
mode can be released by an interrupt request (IRQ) or an external reset operation.
Flags:
No flags are affected.
Format:
opc
Example:
The instruction
IDLE
NOP
NOP
NOP
stops the CPU clock but not the system clock.
6-22
Bytes
Cycles
Opcode
1
4
S3C9454B/F9454B
Addr Mode
(Hex)
dst
src
6F
–
–
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