Cpm1/Cpm1A Instruction Execution Times - Omron CPM1 - PROGRAMING MANUAL 02-2001 Programming Manual

CPM1/CPM1A Cycle Time and I/O Response Time

8-1-6 CPM1/CPM1A Instruction Execution Times

Basic Instructions
Code Mnemonic ON execution
ti time ( s)
--- LD 1.72
--- LD NOT
--- AND 1.32
--- AND NOT
--- OR
--- OR NOT
--- AND LD 0.72
--- OR LD
--- OUT 4.0
--- OUT NOT
--- SET 5.8
--- RSET 5.9
--- TIM 10.0
--- CNT 12.5
Special Instructions
Code Mnemonic ON execution
time ( s)
00 NOP 0.36
01 END 10.8
02 IL 4.6
03 ILC 3.6
04 JMP 4.3
05 JME 4.7
06 FAL 38.5
07 FALS 5.0
08 STEP 14.9
09 SNXT 14.2
10 SFT
21.9
34.1
93.6
11 KEEP 6.2
12 CNTR
25.8
41.2
13 DIFU 11.8
14 DIFD 11.0
518
In addition to the response time shown above, the time required for executing
the interrupt processing routine itself and a return time of 30 s must also be ac-
counted for when returning to the process that was interrupted.
The following table lists the execution times for CPM1/CPM1A instructions.
Conditions (Top: min.; bottom: max.) (
( )
Any
Constant for SV
:DM for SV
Constant for SV
:DM for SV
Conditions (Top: min.; bottom: max.)
Any y
With 1-word shift register
With 10-word shift register
With 100-word shift register
Any
Constant for SV
:DM for SV
Any y
Any y
p ; )
Section
OFF execution time ( s)
RSET IL JMP
---
16.2 16.0 6.4
31.4 31 6.4
14.1 6.2 6.6
29.1 6.2 6.6
OFF execution time ( s)
2.6
3.6
2.4
4.7
5.5
5.4
11.1
7.6
Reset IL JMP
19.7 2.6 2.6
26.5 2.6 2.6
60.1 2.6 2.6
Reset IL JMP
6.1 3.1 3.1
Reset IL JMP
16.8 12.2 12.2
Shift IL JMP
10.1 12.2 12.2
Shift IL JMP
10.0 9.9 2.3
8-1