Renesas R8C/Tiny Series Software Manual page 74

Chapter 3 Functions
BRK
[ Syntax ]
BRK
[ Operation ]
SP SP
M(SP) (PC
SP SP
M(SP) (PC
PC M(FFFE4
[ Function ]
• This instruction generates a BRK interrupt.
• The BRK interrupt is a nonmaskable interrupt.
[ Flag Change ] *1
Flag U I O
Change
Conditions
U : The flag is cleared.
I : The flag is cleared.
D : The flag is cleared.
[ Description Example ]
BRK
[ Related Instructions ]
Rev.2.00 Oct 17, 2005
REJ09B0001-0200
– 2
+ 1) , FLG
H
– 2
+ 1)
ML
)
16
B S Z D C
INT, INTO
page 56 of 263
Debug interrupt
BReaK
[ Instruction Code/Number of Cycles ]
*1 The flags are saved to the stack area before the BRK in-
struction is executed. After the interrupt, the flags
change state as shown at left.
3.2 Functions
BRK
Page: 157