Instruction Manual

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MAXQ7667 User’s Guide
RETI Z
Operation:
Z=1: IP ← @SP--
INS
← 0
Z=0: IP
← IP + 1
Encoding: 15 0
Example(s): RETI Z ; Z=0, return from interrupt (RETI) does not occur
RETI NZ
Operation:
Z=0: IP ← @SP--
INS
← 0
Z=1: IP
← IP +1
Encoding: 15 0
Example(s): RETI NZ ; Z=0, return from interrupt (RETI) is performed
RETI S
Operation:
S=1: IP ← @SP--
INS
← 0
S=0: IP
← IP + 1
Encoding: 15 0
Example(s): RETI S ; S=0, return from interrupt (RETI) does not occur
1001 1100 1000 1101
1101 1100 1000 1101
1100 1100 1000 1101