8.2 Details on Standard I/O Profile Commands
8.2.1 Asynchronous Data Read/Write Command (DATA_RWA: 20 Hex)
8-9
8
MECHA
TROLINK-III Command Specifications
Command Data and Response Data in Stack Mode
Command data
The command data area (in bold lines below) in the M-III command is used as a buffer memory
for the host computer to set the M-II command data.
The location of the M-II command data depends on a parameter setting.
The data for more than one station is stored whenever possible.
Byte
M-III Command
0
DATA_RWA
1
WDC
Byte
M-II Command
2
CMD_CTRL
0
DATA_RWA
3
1
OPTION
4
Command data
2
5
3
6
4
Command data
7
5
8
6
9
7
10
8
11
9
12
10
13
11
14
12
15
13
16
14
17
15
18
19
20
Command data
21
22
23
24
25
26
27
28
29
30
31