Shihlin SDH Series, Manual

Page: 162 / 220

153
Chapter 9.
Example 1
，
Command code
：
03H, read data ( N word)
The maximum of N is 29; for example
：
To read 2 words which start address is 0100h from device number 01H as
an example is described below.
Command(host) ： Response(slave) ：
Example 2
，
Command code
：
06H
，
write data
（
1 word
）
For example
：
To write “100” (0064h) into the drive which device number is 01H and start address is 0100H.
Command(host)
：
Response(slave)
：
STX
：
ADR
0
1
CMD
0
3
byte length (byte)
0
4
content of address 0100h
0
1
0
2
content of address 0101h
1
2
2
1
LRC
D
2
End1 0DH(CR)
End0 0AH(LF)
STX
:
ADR
0
1
CMD
0
3
start address
0
1
0
0
word length
0
0
0
2
LRC
F
9
End1 0DH(CR)
End0 0AH(LF)
STX
：
ADR
0
1
CMD
0
6
start address
0
1
0
0
written data
0
1
4
5
LRC
B
2
End1 0DH(CR)
End0 0AH(LF)
STX
：
ADR
0
1
CMD
0
6
start address
0
1
0
0
written data
0
1
4
5
LRC
B
2
End1 0DH(CR)
End0 0AH(LF)