Renesas R8C/Tiny Series Software Manual page 73

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.
*1
[ Flag Change ]
Flag U I O B
Change
Conditions
U : The flag is cleared.
I : The flag is cleared.
D : The flag is cleared.
[ Description Example ]
BRK
[ Related Instructions ]
Debug interrupt
2
+ 1) , FLG
H
2
+ 1)
ML
)
16
S Z D C
INT,INTO
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 on the left.
56
3.2 Functions
BRK
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