Omron CS1G/H-CPUxxH Instructions Manual page 311

Data Movement Instructions
Digit 0 Digit 0
Digit 1 Digit 1
Digit 2 Digit 2
Digit 3 Digit 3
3-8-7 MULTIPLE BIT TRANSFER: XFRB(062)
Purpose
Ladder Symbol
Variations
Applicable Program Areas
Operands
290
Examples of C
The following diagram shows examples of data transfers for various values of
C.
Digit 0 Digit 0
Digit 1 Digit 1
Digit 2 Digit 2
Digit 3 Digit 3
Transfers the specified number of consecutive bits.
Variations Executed Each Cycle for ON Condition
Executed Once for Upward Differentiation
Executed Once for Downward Differentiation Not supported
Immediate Refreshing Specification
Block program areas
OK
C: Control Word
The first three digits of C indicate the first source digit (m), the number of dig-
its to transfer (n), and the first destination digit (l), as shown in the following
diagram.
C
S: First Source Word
Specifies the first source word. Bits are read from right to left, continuing with
consecutive words (up to S+16) when necessary.
Note The source words must be in the same data area.
Digit 0 Digit 0
Digit 1 Digit 1
Digit 2 Digit 2
Digit 3 Digit 3
XFRB(062)
C
C: Control word
S S: First source word
D D: First destination word
Step program areas
OK
15 8 7 4 3
n m
First bit in D (m): 0 to 3
Number of digits (n):
00 to FF (0 to 255)
15
S
to
S+16 max.
Section 3-8
Digit 0 Digit 0
Digit 1 Digit 1
Digit 2 Digit 2
Digit 3 Digit 3
XFRB(062)
@XFRB(062)
Not supported
Subroutines Interrupt tasks
OK OK
0
l
First bit in S (l): 0 to F
0
to