IA186XL/IA188XL
16-Bit Microcontrollers
Data Sheet
July 6, 2011
6.
Instruction Execution Times
Table 20 provides IA186XL and IA188XL execution times, mnemonic instruction, and
additional information on execution, if required.
Table 20. Instruction Set Timing
Clock Cycles
Instruction
IA186XL
IA188XL
Comments
AAA
AAD
AAM
AAS
3
6
40
3
3
6
40
3
–
–
–
–
ADC Immediate to accumulator
1
1
–
–
ADC Immediate to
register/memory
3
13
ADC Register/memory with
register to either
1/16
1/24
register/memory
ADD Immediate to accumulator
1
1
–
ADD Immediate to
1/19
1/32
register/memory
register/memory
ADD Register/memory with
register either
1/20
1/28
AND Immediate to accumulator
1
1
–
AND Immediate to
register/memory
AND Register/memory and
register to either
BOUND
1/24
1/33
register/memory
1/12
1/15
Interrupt not taken/Interrupt taken
20/40
24/64
CBW
CLC
1
1
4
1
–
–
CLD
1
1
–
CLI
1
1
–
CMC
2
2
–
CMPS
CS
9
1
20
1
–
–
CWD
1
1
–
DAA
4
4
–
DAS
2
2
–
DEC Register
DEC Register/memory
1
1/24
1
1/32
–
register/memory
®
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