■Number of clusters to be read
Specify the number of clusters within the range of drive memory whose usage status is to be read. (Page 291 Number of
clusters to be read)
Communication example
Read the usage status of the drive memory of the RAM area in a memory card A (drive name: 01H) for 32 clusters.
■Data communication in ASCII code
(Request data)
Subcommand
0
2
0
5
0
30
32
30
35
30
H
H
H
H
H
(Response data)
Free cluster table
Cluster No.0 to 15
Cluster No.16 to 31
■Data communication in binary code
(Request data)
Setting
flag
Subcommand
05
02
00
00
01
H
H
H
H
H
(Response data)
Free cluster table
Cluster
Cluster
No.0 to 15
No.16 to 31
15 QnACPU DEDICATED COMMANDS
294
15.2 Defragmentation of Drive Memory
Keyword
0
0
0
0
1
2
3
30
30
30
30
31
32
33
H
H
H
H
H
H
H
Cluster No.
Keyword
Drive name
clusters to be read
45
23
01
01
00
00
00
H
H
H
H
H
H
H
Setting flag
Drive name
4
5
0
1
0
0
0
34
35
30
31
30
30
30
H
H
H
H
H
H
H
Number of
20
00
H
H
Cluster No.
Number of clusters to be read
0
0
1
0
0
0
0
30
30
31
30
30
30
30
H
H
H
H
H
H
H
2
0
32
30
H
H