Zcp/zcpl, Applicable program areas operands, Flags – Omron SYSMAC CP CP1E-N@@D@-@ User Manual
Page 141: 2 instructions, Operand specifications

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2 Instructions
CP1E CPU Unit Instructions Reference Manual(W483)
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ZCP/ZCPL
ZCP/ZCPL
Applicable Program Areas
Operands
Operand Specifications
Flags
Instruction
Mnemonic
Variations
Function
code
Function
AREA RANGE COMPARE
ZCP
---
088
Compares a 16-bit unsigned binary value (CD)
with the range defined by lower limit LL and upper
limit UL. The results are output to the Arithmetic
Flags.
DOUBLE AREA RANGE
COMPARE
ZCPL
---
116
Compares a 32-bit unsigned binary value (CD+1,
CD) with the range defined by lower limit (LL+1,
LL) and upper limit (UL+1, UL). The results are
output to the Arithmetic Flags.
Symbol
ZCP
ZCPL
Area
Step program areas
Subroutines
Interrupt tasks
Usage
OK
OK
OK
Operand
Description
Data type
Size
CMP
CMPL
CMP
CMPL
CD
ZCP: Comparison data (one word of data)
ZCPL: Comparison data (two words of data)
UINT
UDINT
1
2
LL
ZCP: Low limit
ZCPL: Low limit leftmost word number
UINT
UDINT
1
2
UL
ZCP: High limit
ZCPL: High limit rightmost word number
UINT
UDINT
1
2
Area
Word addresses
Indirect DM addresses
Constants
CF
Pulse bits
TR bits
CIO
WR
HR
AR
T
C
DM
@DM
*DM
CD, LL, UL
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
---
---
---
Name
Label
Operation
ZCP
ZCPL
Error Flag
P_ER
ON if LL > UL.
ON if LL+1, LL > UL+1, UL.
Greater Than Flag
P_GT
• ON if CD > UL.
• OFF in all other cases.
• ON if CD > UL+1, UL.
• OFF in all other cases.
Greater Than or Equal Flag
P_GE
Left unchanged.
Left unchanged.
Equal Flag
P_EQ
• ON if LL
≤ CD ≤ UL.
• OFF in all other cases.
• ON if LL+1, LL
≤ CD+1, CD ≤ UL+1, UL.
• OFF in all other cases.
Not Equal Flag
P_NE
Left unchanged.
Left unchanged.
Less Than Flag
P_LT
• ON if CD < LL.
• OFF in all other cases.
• ON if CD+1, CD < LL+1, LL.
• OFF in all other cases.
Less Than or Equal Flag
P_LE
Left unchanged.
Left unchanged.
Negative Flag
P_N
Left unchanged.
Left unchanged.
ZCP(088)
CD
LL
UL
CD: Comparison Data
LL: Lower limit of range
UL: Upper limit of range
ZCPL(116)
CD
LL
UL
CD: First word of Comparison Data
LL: First word of Lower Limit
UL: First word of Upper Limit