4.4.4 WD Command Structure
Data Area Write
Writes data to data area (DT area only).
16 pieces of data to 1 command can be specified.
Command
1
2
1
2
1
5
5
%
#
WD
D
25H
Address
(Decimal)
23H
57H 44H
44H
Starting data No.
(Decimal)
Ending data No.
(Decimal)
10
1
10
0
10
4
10
3
10
2
10
1
10
0
10
4
10
3
10
2
10
1
10
0
4
4
2
1
C
R
Write Starting data
(Hexadecimal)
Write Ending data
(Hexadecimal)
BCC
0DH
16
1
16
0
16
3
16
2
16
1
16
0
16
3
16
2
16
1
16
0
Low High
Low High
Acknowledgement
1
2
1
2
2
1
%
$
WD
C
R
25H
Address
(Decimal)
24H
57H 44H
BCC
0DH
10
1
10
0
16
1
16
0
Negative acknowledgement
1
2
1
2
2
1
%
!
C
R
25H
Address
(Decimal)
21H
Error code
(Hexadecimal)
BCC
0DH
10
1
10
0
16
1
16
0
16
1
16
0
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