Omron CJ - INSTRUCTIONS - Page 1253

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CS/CJ/NSJ Series Instructions Reference Manual (W474)
4. Instruction Execution Times and Number of Steps
4-3 CS-series Instruction Execution Times and Number of Steps
4
4-3-21 Serial Communications Instructions
*1 Execution of the IORD and IORW instructions depends on the Special I/O Units
for which they are being executed.
4-3-21 Serial Communications Instructions
7-SEGMENT
DECODER
SDEC 4 6.5 6.9 14.1 14.1 ---
DIGITAL
SWITCH
INPUT
DSW 6 50.7 73.5 --- --- 4 digits, data input value: 0
51.3 73.5 --- --- 8 digits, data input value: 00
TEN KEY
INPUT
TKY 4 9.7 13.2 --- --- Data input value: 00
10.7 14.8 --- --- Data input value: FF
HEXADECI-
MAL KEY
INPUT
HKY 5 50.3 70.9 --- --- Data input value: 00
50.1 71.2 --- --- Data input value: FF
MATRIX INPUT MTR 5 47.8 68.1 --- --- Data input value: 00
48.0 68.0 --- --- Data input value: FF
7-SEGMENT
DISPLAY OUT-
PUT
7SEG 5 58.1 83.3 --- --- 4 digits
63.3 90.3 --- --- 8 digits
INTELLIGENT
I/O READ
IORD 4
*1 *1 *1 *1
---
INTELLIGENT
I/O WRITE
IOWR 4
*1 *1 *1 *1
---
CPU BUS I/O
REFRESH
DLNK 4 287.8 315.5 --- --- Allocated 1 word
Instruction Mnemonic Length
(steps)
ON execution time (µs) Conditions
CS1H
CPU6@H
CS1G
CPU4@H
CS1H
CPU6@
CS1G
CPU4@
PROTOCOL
MACRO
PMCR 5 100.1 142.1 276.8 276.8 Direct specification
134.2 189.6 305.9 305.9 Operand specification, send-
ing 1 word, receiving 1 word
TRANSMIT TXD 4 68.5 98.8 98.8 98.8 Sending 1 byte
734.3 1100 1100 1100 Sending 256 bytes
RECEIVE RXD 4 89.6 131.1 131.1 131.1 Storing 1 byte
724.2 1110 1110 1110 Storing 256 bytes
TRANSMIT VIA
SERIAL COM-
MUNICATIONS
UNIT
TXDU 4 131.5 202.4 --- --- Sending 1 byte
RECEIVE VIA
SERIAL COM-
MUNICATIONS
UNIT
RXDU 4 131 200.8 --- --- Storing 1 byte
CHANGE
SERIAL PORT
SETUP
STUP 3 341.2 400.0 440.4 440.4 ---
Instruction Mnemonic Length
(steps)
ON execution time (µs) Conditions
CS1H
CPU6@H
CS1G
CPU4@H
CS1H
CPU6@
CS1G
CPU4@