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88
Instruction Functions
Section 2-2
2-2-20 Step Instructions
2-2-21 Basic I/O Unit Instructions
Instruction
Mnemonic
Code
Symbol/Operand
Function
Location
Execution
condition
Page
STEP DEFINE
STEP
008
STEP(008) functions in following 2 ways, depending on its position and
whether or not a control bit has been specified.
(1)Starts a specific step.
(2)Ends the step programming area (i.e., step execution).
Output
Required
910
STEP START
SNXT
009
SNXT(009) is used in the following three ways:
(1)To start step programming execution.
(2)To proceed to the next step control bit.
(3)To end step programming execution.
Output
Required
910
Instruction
Mnemonic
Code
Symbol/Operand
Function
Location
Execution
condition
Page
I/O REFRESH
IORF
@IORF
097
Output
Required
927
SPECIAL I/O
UNIT I/O
REFRESH
(CJ1-H-R only)
FIORF
@FIORF
225
Performs I/O refreshing immediately for the specified Special I/O Unit's
allocated CIO Area and DM Area words.t with the specified unit num-
ber.
Output
Required
930
CPU BUS UNIT
I/O REFRESH
(CS1-H, CJ1-H,
CJ1M, or CS1D
only)
DLNK
@DLNK
226
Immediately refreshes the I/O in the CPU Bus Unit with the specified
unit number.
Output
required
933
STEP(008)
B
B
: Bit
SNXT(009)
B
B
:
Bit
IORF(097)
St
E
St
: Starting word
E
: End word
I/O bit area or
Special I/O Unit bit area
I/O Unit or
Special I/O Unit
I/O refreshing
St
E
Refreshes the specified I/O words.
FIORF(225)
N
N
: Unit number
DLNK(226)
N
N
: Unit number
Summary of Contents for SYSMAC CS1D-CPU**
Page 3: ...iv...
Page 29: ...xxx...
Page 185: ...146 List of Instructions by Function Code Section 2 4...
Page 1389: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2...
Page 1390: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits...
Page 1391: ...1352 ASCII Code Table Appendix A...