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968
Basic I/O Unit Instructions
Section 3-23
D+1:
Number of words to transfer
(0000 to 0080 Hex, depends on Special I/O Unit or CPU Bus Unit)
Operand Specifications
Description
IOWR(223) writes the designated number of words (D) from the first source
word (designated by S) onwards and outputs them to the Special I/O Unit or
CPU Bus Unit that has the unit number designated by D. Only Special I/O
Units or CPU Bus Units mounted on CPU Racks or Expansion I/O Racks can
be designated.
D+1
D
D+1: Leftmost 4 digits
D: Rightmost 4 digits
Area
C
S
D
CIO Area
CIO 0000 to CIO 6143
CIO 0000 to CIO
6142
Work Area
W000 to W511
W000 to W510
Holding Bit Area
H000 to H511
H000 to H510
Auxiliary Bit Area
A000 to A959
A000 to A958
Timer Area
T0000 to T4095
T0000 to T4094
Counter Area
C0000 to C4095
C0000 to C4094
DM Area
D00000 to D32767
D00000 to
D32766
EM Area without bank
E00000 to E32767
E00000 to
E32766
EM Area with bank
En_00000 to En_32767
(n = 0 to C)
En_00000 to
En_32766
(n = 0 to C)
Indirect DM/EM
addresses in binary
@ D00000 to @ D32767
@ E00000 to @ E32767
@ En_00000 to @ En_32767
(n = 0 to C)
Indirect DM/EM
addresses in BCD
*D00000 to *D32767
*E00000 to *E32767
*En_00000 to *En_32767
(n = 0 to C)
Constants
#0000 to #FFFF
(binary)
Specified values
only
Data Registers
DR0 to DR15
---
---
Index Registers
---
Indirect addressing
using Index Registers
,IR0 to ,IR15
–2048 to +2047 ,IR0 to –2048 to +2047 ,IR15
DR0 to DR15, IR0 to IR15
,IR0+(++) to ,IR15+(++)
,–(– –)IR0 to, –(– –)IR15
Summary of Contents for SYSMAC CS Series
Page 2: ......
Page 4: ...iv ...
Page 30: ...xxx ...
Page 186: ...146 List of Instructions by Function Code Section 2 4 ...
Page 1320: ...1280 Model Conversion Instructions Unit Ver 3 0 or Later Section 3 35 ...
Page 1390: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2 ...
Page 1391: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits ...
Page 1392: ...1352 ASCII Code Table Appendix A ...
Page 1404: ...1364 Revision History ...