T
T
T
S
S
S
2
2
2
G
G
G
~
~
~
1
1
1
6
6
6
G
G
G
C
C
C
F
F
F
3
3
3
0
0
0
0
0
0
300X CompactFlash Card
Transcend Information Inc.
V1.1
71
Command (7)
97h or E3h
C/D/H (6)
X
Drive
X
Cyl High (5)
X
Cyl Low (4)
X
Sec Num (3)
X
Sec Cnt (2)
Timer Count (5 msec increments)
Feature (1)
X
Idle Immediate - 95h or E1h
This command causes the CompactFlash Storage Card to set BSY, enter the Idle mode, clear BSY and
generate an interrupt.
Bit ->
7
6
5
4
3
2
1
0
Command (7)
95h or E1h
C/D/H (6)
X
Drive
X
Cyl High (5)
X
Cyl Low (4)
X
Sec Num (3)
X
Sec Cnt (2)
X
Feature (1)
X
Initialize Drive Parameters - 91h
This command enables the host to set the number of sectors per track and the number of heads per cylinder.
Only the Sector Count and the Card/Drive/Head registers are used by this command.
Bit ->
7
6
5
4
3
2
1
0
Command (7)
91h
C/D/H (6)
X
0
X
Drive
Max Head (no. of heads-1)
Cyl High (5)
X
Cyl Low (4)
X
Sec Num (3)
X
Sec Cnt (2)
Number of Sectors
Feature (1)
X
NOP - 00h
This command always fails with the CompactFlash Storage Card returning command aborted.
Bit ->
7
6
5
4
3
2
1
0
Command (7)
00h
C/D/H (6)
X
Drive
X
