Omron CJ1M-CPU21 User Manual

93
REGISTER COMPARISON TABLE: CTBL(882) Section 5-4
For range comparison, the comparison table always contains eight ranges.
The table is 40 words long, as shown below. If it is not necessary to set eight
ranges, set the interrupt task number to FFFF hex for all unused ranges.
Note Always set the upper limit greater than or equal to the lower limit for any one
range.
Operand Specifications
Description CTBL(882) registers a comparison table or registers and comparison table
and starts comparison for the port specified in P and the method specified in
C. Once a comparison table is registered, it is valid until a different table is
registered or until the CPU Unit is switched to PROGRAM mode.
TB
TB+1
TB+2
TB+3
0
15
TB+35
TB+36
TB+37
TB+38
TB+39
Lower word of range 1 lower limit
Upper word of range 1 lower limit
Lower word of range 1 upper limit
Upper word of range 1 upper limit
Range 1 interrupt task number
0000 0000 to FFFF FFFF hex (See note.)
0000 0000 to FFFF FFFF hex (See note.)
0000 0000 to FFFF FFFF hex (See note.)
0000 0000 to FFFF FFFF hex (See note.)
Interrupt task number
0000 to 00FF hex: Interrupt task number 0 to 255
AAAA hex: Do not execute interrupt task.
FFFF hex: Ignore the settings for this range.
Lower word of range 8 lower limit
Upper word of range 8 lower limit
Lower word of range 8 upper limit
Upper word of range 8 upper limit
Range 8 interrupt task number
Area P C TB
CIO Area --- --- CIO 0000 to CIO 6143
Work Area --- --- W000 to W511
Holding Bit Area --- --- H000 to H511
Auxiliary Bit Area --- --- A448 to A959
Timer Area --- --- T0000 to T4095
Counter Area --- --- C0000 to C4095
DM Area --- --- D00000 to D32767
EM Area without bank --- --- ---
EM Area with bank --- --- ---
Indirect DM/EM
addresses in binary
--- --- @ D00000 to @ D32767
Indirect DM/EM
addresses in BCD
--- --- *D00000 to *D32767
Constants See descrip-
tion of oper-
and.
See descrip-
tion of oper-
and.
---
Data Registers --- --- ---
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

Omron CJ1M-CPU21 Specifications

General

Brand	Omron
Model	CJ1M-CPU21
Category	I/O Systems
Language	English