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133X CompactFlash Card
Transcend Information Inc.
52
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 – Support #2
23 Security Erase Prepare F3h – – – – Y – Support #2
24 Security Erase Unit F4h – – – – Y – Support #2
25 Security Freeze Lock F5h – – – – Y – Support #2
26 Security Set Password F1h – – – – Y – Support #2
27 Security Unlock F2h – – – – Y – Support #2
28 Seek 7Xh – – Y Y Y Y Support