VIPA CPU 21 Series User Manual

Chapter 12 Instruction list Manual VIPA CPU 21x
Command
Operand Parameter Status word Function
Length
in
BR CC1 CC0 OV OS OR STA RLO /FC
words
: Instruction depends on
: Instruction influences
12-14 HB103E - Rev. 05/45
Program display and null instruction instructions
Program display and null
operation instructions
The status word is not affected.
BLD 0 ... 255 Program display instruction: 1
is treated by the CPU like a null operation instruction.
NOP 0 Null operation instruction 1
1
Edge-triggered instructions
Edge-triggered instructions
Status word Detection of an edge change. The current
signal state of the RLO is compared with the
signal state of the instruction or edge bit
memory.
FP detects a change in the RLO from "0" to "1".
FN detects a change in the RLO from "1" to "0".
FP I/Q a.b
0.0 to 127.7
BR CC1 CC0 OV OS OR STA RLO /FC
Detecting the positive edge in the RLO. The bit addressed 2
M a.b
0.0 to 1023.7
- - - - - - - Y - in the instruction is the auxiliary edge bit memory. 2
L a.b
0.0 to 1043.7
- - - - - 0 Y Y 1 2
DBX a.b
0.0 to 8191.7
2
DIX a.b
0.0 to 8191.7
2
c [AR1,m] 2
c [AR2,m] 2
[AR1,m] 2
[AR2,m] 2
Parameter 2
FN I/Q a.b
0.0 to 127.7
BR CC1 CC0 OV OS OR STA RLO /FC
Detecting the negative edge in the RLO. The bit addressed 2
M a.b
0.0 to 1023.7
- - - - - - - Y - in the instruction is the auxiliary edge bit memory. 2
L a.b
0.0 to 1043.7
- - - - - 0 Y Y 1 2
DBX a.b
0.0 to 8191.7
2
DIX a.b
0.0 to 8191.7
2
c [AR1,m] 2
c [AR2,m] 2
[AR1,m] 2
[AR2,m] 2
Parameter 2

VIPA CPU 21 Series Specifications

General

Brand	VIPA
Model	CPU 21 Series
Category	Control Unit
Language	English