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Chapter 5: Standard RLL Instructions - Table
The following diagram shows the scan-by-scan results of the execution for our example
1
program. Notice how the pointer automatically cycles from 0 to 6, and then starts over at 1
instead of 0. Also, notice how SP56 is only on until the end of the scan.
2
3
Scan N
4
5
6
Scan N+1
7
8
9
10
11
Scan N+5
12
13
14
Scan N+6
A
B
C
D
5–156
DL205 User Manual, 4th Edition, Rev. B
Before TTD Execution
Table
Table Pointer
0
0
0
V1401
0
5
0
0
0 6
9
9
9
9
1
V1402
Destination
3
0
7
4
2
V1403
X
X X
8
9
8
9
3
V1404
1
0
1
0
4
V1405
SP56
V1406
2
0
4
6
5
X
X X
X
V1407
.
.
Before TTD Execution
Table
Table Pointer
0
5
0
0
0 6
0
0
0
V1401
V1402
9
9
9
9
1
Destination
3
0
7
4
2
V1403
0
5
0
8
9
8
9
3
V1404
V1405
1
0
1
0
4
SP56
2
0
4
6
5
V1406
X
X X
X
V1407
.
.
Before TTD Execution
Table
Table Pointer
0
5
0
0
0 6
0
0
0
V1401
V1402
9
9
9
9
1
Destination
3
0
7
4
2
V1403
1
0
1
8
9
8
9
3
V1404
V1405
1
0
1
0
4
2
0
4
6
5
SP56
V1406
X
X X
X
V1407
.
.
Before TTD Execution
Table
Table Pointer
0
0
0
0
5
0
0
0 6
V1401
V1402
9
9
9
9
1
Destination
3
0
7
4
2
V1403
2
0
4
8
9
8
9
3
V1404
1
0
1
0
4
V1405
2
0
4
6
5
SP56
V1406
V1407
X
X X
X
.
.
After TTD Execution
Table
0
V1400
V1401
0
5
0
9
9
9
V1402
3
0
7
V1403
X
V1500
8
9
8
V1404
1
0
1
V1405
V1406
2
0
4
SP56 = OFF
X
X
X
V1407
.
.
After TTD Execution
Table
1
V1400
0
5
0
V1401
V1402
9
9
9
3
0
7
V1403
0
V1500
8
9
8
V1404
V1405
1
0
1
2
0
4
V1406
SP56 = OFF
X
X
X
V1407
.
.
.
.
.
After TTD Execution
Table
5
V1400
0
5
0
V1401
V1402
9
9
9
3
0
7
V1403
0
V1500
8
9
8
V1404
V1405
1
0
1
2
0
4
V1406
SP56 = OFF
X
X
X
V1407
.
.
After TTD Execution
Table
6
V1400
0
5
0
V1401
V1402
9
9
9
3
0
7
V1403
6
V1500
8
9
8
V1404
1
0
1
V1405
2
0
4
V1406
SP56 = OFF
V1407
X
X
X
.
.
Table Pointer (Automatically Incremented)
0
0
0
1
0
0
6
V1400
9
1
Destination
4
2
0
5
0
0
V1500
9
3
0
4
SP56
6
5
SP56 = OFF
X
Table Pointer (Automatically Incremented)
0
0 6
0
0
0
2
V1400
9
1
Destination
4
2
9
9
9
9
V1500
9
3
0
4
SP56
6
5
SP56 = OFF
X
Table Pointer (Automatically Incremented)
0
0 6
0
0
0
6
V1400
9
1
Destination
4
2
2
0
4
6
V1500
9
3
0
4
6
5
SP56
SP56 = ON
X
until end of scan
or next instruction
that uses SP56
Table Pointer (Resets to 1, not 0)
0
0
0
1
0
0 6
V1400
9
1
Destination
4
2
0
5
0
0
V1500
9
3
0
4
6
5
SP56
SP56 = OFF
X
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