Renesas R8C/Tiny Series, Software Manual, Page: 125 / 297

108
Chapter 3 Functions
3.2 Functions
REturn from InTerrupt
Return from interrupt
[ Syntax ]
REIT
[ Flag Change ]
[ Description Example ]
[ Function ]
REIT REIT
• This instruction restores the PC and FLG that were saved when an interrupt request was accepted to
return from the interrupt handler routine.
REIT
U I O B S Z D C
*1 *1 *1 *1 *1 *1 *1 *1
Flag
*1 The flags are reset to the previous FLG state before the
interrupt request was accepted.
[ Instruction Code/Number of Cycles ]
Page=218
Change
[ Operation ]
PC
ML
M(SP)
SP SP + 2
PC
H
, FLG M(SP)
SP SP + 2