Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 Reference Manual page 753

Table Data Processing Instructions
Operands
Operand Specifications
TB through TB+3: Stack control words
The first four words of the stack contain the PLC memory address of the last
word in the stack and the stack pointer (the PLC memory address of the next
word to be overwritten by PUSH(632)).
15
TB
15
TB+1
15
TB+2
15
TB+3
TB+4 through TB+(N–1): Data storage region
The remainder of the stack is used to store data.
TB+(N–1)
Area
CIO Area
Work Area
Holding Bit Area
Auxiliary Bit Area
Timer Area
Counter Area
DM Area
EM Area without bank
EM Area with bank
Indirect DM/EM
addresses in binary
Indirect DM/EM
addresses in BCD
Constants
Data Registers
0
PC memory address of the last
word in the stack (rightmost 4 digits)
0
PC memory address of the last
word in the stack (leftmost 4 digits)
0
Stack pointer (rightmost 4 digits)
0
Stack pointer (leftmost 4 digits)
15
Data storage region
TB+4
---
TB
CIO 0000 to CIO 6143
W000 to W511
H000 to H511
A448 to A959
T0000 to T4095
C0000 to C4095
D00000 to D32767
E00000 to E32767
En_00000 to En_32767
(n = 0 to C)
@ D00000 to @ D32767
@ E00000 to @ E32767
@ En_00000 to @ En_32767
(n = 0 to C)
*D00000 to *D32767
*E00000 to *E32767
*En_00000 to *En_32767
(n = 0 to C)
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Section 3-17
0
D
DR0 to DR15
713