Maxim Integrated MAXQ7667 - Manual (Page 338)

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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