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4.2 Command Sets
Below table summarizes the PATA 2.5” SSD command set with the paragraphs that follow
describing the individual commands and task file for each command.
CFA Request Extended Error
Code
CFA Write Multiple w/o
Erase
CFA Write Sector w/o Erase
Execute Device Diagnostic
Initialize Device Parameters
Note:
FR: Feature Register HD: Head No. of Drive/Head Register
SC: Sector Count Register LBA: LBA mode supported
SN: Sector Number Register Y: Set up
CY: Cylinder Low/High Register --: Not set up
DR: Drive bit of Drive/Head register
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