83
Instruction Functions
Section 2-2
INTELLIGENT I/O
READ
IORD
@IORD
222
Output
Required
INTELLIGENT I/O
WRITE
IOWR
@IOWR
223
Output
Required
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
Instruction
Mnemonic
Code
Symbol/Operand
Function
Location
Execution
condition
Page
C: Control data
S: Transfer
source and
D: Transfer
destination and
number of words
IORD(222)
C
S
D
number of words
Desig-
nated
number
of words
read.
S
S+1
Unit number of Special I/O Unit
Reads the contents of the I/O Unit's memory area.
C: Control data
S: Transfer
source and
D: Transfer
destination and
number of words
IOWR(223)
C
S
D
number of words
Desig-
nated
number of
words writ-
ten.
D
D+1
Unit number of Special I/O Unit
Outputs the contents of the CPU Unit's I/O memory area to the
Special I/O Unit.
N: Unit number
DLNK(226)
N
Summary of Contents for CJ1G-CPUxx
Page 3: ...iv N o t i c e ...
Page 5: ...vi ...
Page 21: ...xxii Conformance to EC Directives 6 ...
Page 35: ......
Page 1131: ...1110 CJ series Instruction Execution Times and Number of Steps Section 4 2 ...