Reit - Renesas R8C/Tiny Series Software Manual

Chapter 3 Functions

REIT

[ Syntax ]
REIT
[ Operation ]
PC
ML
SP
PC , FLG
H
SP
[ Function ]
• This instruction restores the PC and FLG values that were saved when an interrupt request was
accepted and returns from the interrupt handler routine.
[ Flag Change ]
Flag
U I O
Change *1 *1 *1 *1 *1 *1 *1 *1
[ Description Example ]
REIT
Rev.2.00 Oct 17, 2005
REJ09B0001-0200
Return from interrupt
REturn from InTerrupt
M(SP)
SP + 2
M(SP)
SP + 2
B S Z D C
page 108 of 263
[ Instruction Code/Number of Cycles ]
*1 The flags are reset to the FLG state before the interrupt
request was accepted.
3.2 Functions
REIT
Page: 218