A-101
Appendices
CJ2 CPU Unit Software User’s Manual
A-2 Instruction Execution Times and Number of Steps
App
A-2-21 Step Instructions
ORIGIN SEARCH ORG 889 3 --- 28.1 Origin search
23.6 Origin return
PWM OUTPUT PWM 891 4 --- 7.8 ---
INTERRUPT FEEDING !FEED 892 4 --- 42.4 ---
A-2-21 Step Instructions
Instruction Mnemonic FUN No.
Length
(steps)
ON execution time (µs)
Conditions
CJ2H
CPU6@(-EIP)
CJ2M-
CPU@@
STEP DEFINE STEP 008 2 8.7 10.6 Step control bit ON
8.7 9.8 Step control bit OFF
STEP START SNXT 009 2 2.2 2.8 ---
A-2-22 Basic I/O Unit Instructions
Instruction Mnemonic FUN No.
Length
(steps)
ON execution time (µs)
Conditions
CJ2H
CPU6@(-EIP)
CJ2M-
CPU@@
I/O REFRESH IORF 097 3 10.1 12.2 1-word refresh (IN) for
Basic I/O Units
10.5 13.0 1-word refresh (OUT) for
Basic
I/O Units
SPECIAL I/O UNIT I/O
REFRESH
FIORF 225 2 *1 *1 ---
CPU BUS I/O
REFRESH
DLNK 226 4 234 256 Allocated 1 word
7-SEGMENT
DECODER
SDEC 078 4 2.5 3.3 ---
DIGITAL SWITCH
INPUT
DSW 210 6 24.8 39.6 4 digits, data input value:
0
24.8 40.2 8 digits, data input value:
00
TEN KEY INPUT TKY 211 4 7.2 9.7 Data input value: 00
6.5 8.6 Data input value: FF
HEXADECIMAL KEY
INPUT
HKY 212 5 25.9 40.8 Data input value: 00
25.9 41.0 Data input value: FF
MATRIX INPUT MTR 213 5 25.0 38.5 Data input value: 00
25.0 38.5 Data input value: FF
7-SEGMENT DISPLAY
OUTPUT
7SEG 214 5 31.4 51.9 4 digits
34.6 59.4 8 digits
ANALOG INPUT
DIRECT CONVER-
SION (for CJ1W-
AD042)
AIDC 216 3 25.0 27.0 Analog input number: 1,
Number of analog inputs
used: 4
38.8 41.6 Analog input number: 0,
Number of analog inputs
used: 4
Instruction Mnemonic FUN No. Length (steps)
ON execution time (µs)
Conditions
CJ2H
CPU6@(-EIP)
CJ2M-
CPU@@