Renesas R8C/Tiny Series Software Manual page 125

Chapter 3 Functions
REIT
[ Syntax ]
REIT
[ Operation ]
PC
ML
SP
PC , FLG
H
SP
[ Function ]
• This instruction restores the PC and FLG that were saved when an interrupt request was accepted to
return from the interrupt handler routine.
[ Flag Change ]
Flag U I O
Change *1 *1 *1 *1 *1 *1 *1 *1
[ Description Example ]
REIT
Return from interrupt
REturn from InTerrupt
M(SP)
SP + 2
M(SP)
SP + 2
B S Z D C
[ Instruction Code/Number of Cycles ]
*1 The flags are reset to the previous FLG state before the
interrupt request was accepted.
108
3.2 Functions
REIT
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