T
T
TS
S
S3
3
32
2
2M
M
M~
~
~1
1
1G
G
GC
C
CF
F
F8
8
80
0
0

80X CompactFlash Card

Transcend Information Inc.
45
5.6.1 CF-ATA Command Set

CF-ATA Command Set summarizes the CF-ATA command set with the paragraphs that follow describing the

individual commands and the task file for each.

Command Code FR
SC
SN
CY
DH
LBA
Status Note
1
Check Power Mode E5 or 98h –
–
–
–
Y
– Support
2
Execute Drive Diagnostic 90h –
–
–
–
Y
– Support
3
Erase Sector C0h – Y
Y
Y
Y
Y Support
4
Flush Cache E7h –
–
–
–
Y
– NOT Support
#3
5
Format Track 50h – Y
–
Y
Y
Y Support
6
Identify Device ECh –
–
–
–
Y
– Support
7
Idle E3h or 97h – Y
–
–
Y
– Support
8
Idle Immediate E1h or 95h –
–
–
–
Y
– Support
9
Initialize Drive Parameters
91h – Y
–
–
Y
– Support
10
Key Management
Structure Read
B9 (Feature
0-127) Y Y
Y
Y
Y
– NOT Support
#1
11
Key Management Read
Keying Material
B9 (Feature
80) Y Y
Y
Y
Y
– NOT Support
#1
12
Key Management Change
Key Management Value
B9 (Feature
81) Y Y
Y
Y
Y
– NOT Support
#1
13
NOP 00h –
–
–
–
Y
– NOT Support
14
Read Buffer E4h –
–
–
–
Y
– Support
15
Read DMA C8h – Y
Y
Y
Y
Y Support
16
Read Long Sector 22h or 23h – Y
Y
Y
Y NOT Support
#3
17
Read Multiple C4h – Y
Y
Y
Y
Y Support
18
Read Sector(s) 20h or 21h – Y
Y
Y
Y
Y Support
19
Read Verify Sector(s) 40h or 41h – Y
Y
Y
Y
Y Support
20
Recalibrate 1Xh –
–
–
–
Y
– Support
21
Request Sense 03h –
–
–
–
Y
– Support
22
Security Disable Password
F6h – – – – Y – NOT Support
#2
23
Security Erase Prepare F3h –
–
–
–
Y
– NOT Support
#2
24
Security Erase Unit F4h –
–
–
–
Y
– NOT Support
#2
25
Security Freeze Lock F5h –
–
–
–
Y
– NOT Support
#2
26
Security Set Password F1h –
–
–
–
Y
– NOT Support
#2
27
Security Unlock F2h –
–
–
–
Y
– NOT Support
#2