Owner's manual

503/503-P1 Series Industrial Grade SSD Product Manual v2.0Cactus Technologies

Table 5-12. Features Supported

Feature Operation

01H/81H Enable/disable 8-bit data transfers

02H/82H

Enable/disable write cache (currently ignored as Write Caching is disabled at low level

format)

03H Set transfer mode.

05H/85H Enable/disable advanced power management

09H/89H Enable/disable extended power operations

0AH/8AH Enable/disable power level 1 commands

55H/AAH Disable/enable Read Look Ahead.

66H/CCH Disable/enable Power on Reset (POR) establishment of defaults at Soft Reset.

69H NOP; accepted for backward compatibility.

96H NOP; accepted for backward compatibility.

97H NOP; accepted for backward compatibility.

BBH 4 bytes of data apply on Read/Write Long commands.

5.1.27. Set Multiple Mode-C6H

The Set Multiple Mode command enables the drive to perform Read and Write Multiple operations

and establishes the block count for these commands. Currently, max. Multiple count is 1.

5.1.28. Set Sleep Mode-99H, E6H

These commands put the drive into sleep mode.

5.1.29. SMART-B0H

This command implements the ATA S.M.A.R.T feature set; details are in the S.M.A.R.T section.

5.1.30. Standby, Standby Immediate-96H, E2H, 94H, E0H

The Standby and Standby Immediate commands put the drive into standby mode.

5.1.31. Translate Sector-87H

This is a NOP command for the drive. The sector count register will always return 0.

5.1.32. Write Buer-E8H

The Write Buer command enables the host to overwrite contents of the drive’s sector buer with

any data pattern desired. This command has the same protocol as the Write Sector(s) command and

transfers 512 bytes.