8-2
Section
CPM2A/CPM2C Cycle Time and I/O Response Time
534
Code
OFF execution time (
µ
s)
Conditions (Top: min.; bottom: max.)
ON execution
time (
µ
s)
Mnemonic
81
COLL
21.5
When setting a co a word to a word
2.6
21.9
When setting a word + a word to a word
42.5
When setting
DM +
DM to
DM
31.5
When setting a word + constant to FIFO stack
32.0
When setting a word + word to FIFO stack
784.7
When setting a
DM +
DM to FIFO stack via
DM
33.6
When setting a word + constant to LIFO stack
34.0
When setting a word + word to LIFO stack
57.1
When setting a
DM +
DM to LIFO stack via
DM
82
MOVB
17.3
When transferring a constant to a word
2.6
18.0
When transferring from one word to another
41.7
When transferring
DM to
DM
83
MOVD
13.8
When transferring a constant to a word
2.6
16.2
When transferring from one word to another
38.1
When transferring
DM to
DM
84
SFTR
22.8
Shifting 1 word
2.6
24.3
Shifting 10 words
1.15 ms
Shifting 2,048 words using
DM
85
TCMP
27.5
Comparing constant to word-set table
2.6
28.0
Comparing word to word-set table
48.3
Comparing
DM to
DM-set table
86
ASC
19.1
Word
→
word
2.6
52.2
DM
→
DM
89
INT
22.1
Set masks via word
2.6
30.1
Set masks via
DM
18.4
Clear interrupts via word
26.4
Clear interrupts via
DM
17.2
Read mask status via word
24.1
Read mask status via
DM
23.1
Change counter SV via word
31.1
Change counter SV via
DM
10.7
Mask all interrupts via word
10.7
Mask all interrupts via
DM
11.0
Clear all interrupts via word
11.0
Clear all interrupts via
DM
91
SBS
10.8
Any
2.6
92
SBN
---
y
0.76
93
RET
6.2
1.0
97
IORF
16.8
Refreshing IR 000
2.8
130.7
Refreshing one input word
110.7
Refreshing one output word
99
MCRO
26.1
With word-set I/O operands
2.6
42.3
With
DM-set I/O operands
