Basic I/O Unit Instructions - Omron CJ - 09-2009 Operation Manual

Instruction Execution Times and Number of Steps

10-5-21 Basic I/O Unit Instructions

Instruction Mnemonic
I/O REFRESH IORF
SPECIAL I/O UNIT FIORF
I/O REFRESH
(See note 4.)
CPU BUS I/O DLNK
REFRESH
7-SEGMENT SDEC
DECODER
DIGITAL SWITCH DSW
INPUT
(See note 3.)
TEN KEY INPUT TKY
(See note 3.)
HEXADECIMAL HKY
KEY INPUT
(See note 3.)
MATRIX INPUT MTR
(See note 3.)
7-SEGMENT DIS- 7SEG
PLAY OUTPUT
(See note 3.)
INTELLIGENT I/O IORD
READ
INTELLIGENT I/O IOWR
WRITE
Note
Code Length
(steps)
CPU6@H-R
(See
note 1.)
097 3 15.5
17.20
319.9
358.00
225 2 --- (See
note 2.)
226 4 287.8
078 4 6.5
210 6 50.7
51.5
51.3
50.7
211 4 9.7
10.7
212 5 50.3
50.1
213 5 47.8
48.0
214 5 58.1
63.3
222 4 --- (See
note 2.)
223 4 --- (See
note 2.)
1. When a double-length operand is used, add 1 to the value shown in the
length column in the following table.
2. Read/write times depend on the Special I/O Unit for which the instruction
is being executed.
3. Supported only by CPU Units Ver. 2.0 or later.
4. CJ1-H-R CPU Units only.
ON execution time (µs)
CPU6@H CPU4@H CPU4@
15.5 16.4 23.5
17.20 18.40 25.6
319.9 320.7 377.6
358.00 354.40 460.1
--- --- ---
287.8 315.5 ---
6.5 6.9 14.1
50.7 73.5 ---
51.5 73.4 ---
51.3 73.5 ---
50.7 73.4 ---
9.7 13.2 ---
10.7 14.8 ---
50.3 70.9 ---
50.1 71.2 ---
47.8 68.1 ---
48.0 68.0 ---
58.1 83.3 ---
63.3 90.3 ---
--- (See --- (See --- (See
note 2.) note 2.) note 2.)
--- (See --- (See --- (See
note 2.) note 2.) note 2.)
Section 10-5
Conditions
CJ1M CJ1M
excluding CPU11/21
CPU11/21
26.7 30.4 1-word refresh (IN)
for Basic I/O Units
29.7 35.0 1-word refresh
(OUT) for Basic I/O
Units
291.0 100.0 60-word refresh
(IN) for Basic I/O
Units
CJ1M-CPU 11/21:
10 words
Other than CJ1M-
CPU 11/21: 40
words
325.0 134.7 60-word refresh
(OUT) for Basic I/O
Units
CJ1M-CPU 11/21:
10 words
Other than CJ1M-
CPU 11/21: 40
words
--- --- ---
321.3 458.7 Allocated 1 word
8.1 15.7 ---
77.7 77.6 4 digits, data input
value: 0
77.9 77.6 4 digits, data input
value: F
83.2 80.0 8 digits, data input
value: 00
77.9 77.7 8 digits, data input
value: FF
18.7 18.6 Data input value:
00
20.2 19.1 Data input value:
FF
77.3 78.1 Data input value:
00
76.8 77.3 Data input value:
FF
76.4 77.7 Data input value:
00
77.7 76.9 Data input value:
FF
89.6 89.9 4 digits
98.3 99.2 8 digits
225.3 217.7 First execution
232.0 241.7 When busy
223.0 215.3 At end
245.3 219.7 First execution
231.0 225.7 When busy
244.0 218.7 At end
489