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2 Instructions
CP1E CPU Unit Instructions Reference Manual(W483)
Conversion Instructions
2
BCD/BCDL
BCD/BCDL
Applicable Program Areas
Operands
S: Source Word (BCD)/First Source Word (BCDL)
• BCD
S must be between 0000 and 270F hexadecimal (0000 and 9999 decimal).
• BCDL
The content of S+1 and S must be between 0000 0000 and 05F5 E0FF hexadecimal (0000 0000
and 9999 9999 decimal).
Operand Specifications
Flags
Instruction Mnemonic Variations
Function
code
Function
BINARY TO BCD BCD @BCD 024
Converts a word of binary data to a word of BCD
data.
DOUBLE BINARY TO
DOUBLE BCD
BCDL @BCDL 059
Converts 8-digit hexadecimal (32-bit binary) data
to 8-digit BCD data.
Symbol
BCD BCDL
Area Step program areas Subroutines Interrupt tasks
Usage OK OK OK
Operand Description
Data type Size
BCD BCDL BCD BCDL
S
BCD: Source word
BCDL: First source word
UINT UDINT 1 2
R
BCD: Result word
BCDL: First result word
WORD DWORD 1 2
Area
Word addresses Indirect DM addresses
Constants CF Pulse bits TR bits
CIO WR HR AR T C DM @DM *DM
S,R OK OK OK OK OK OK OK OK OK --- --- --- ---
Name Label
Operation
BCD BCDL
Error Flag P_ER • ON if the content of S exceeds 270F (9999 dec-
imal).
• OFF in all other cases.
• ON if the contents of S and S+1 exceed 05F5
E0FF (9999 9999 decimal).
• OFF in all other cases.
Equals Flag P_EQ • ON if the result is 0000.
• OFF in all other cases.
• ON if the result is 0.
• OFF in all other cases.
S: Source word
D: Result word
BCD(024)
S
R
S: First source word
D: First result word
BCDL(059)
S
R