Owner's manual

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

This section denes the software requirements and the format of the commands the host

sends to the Industrial SSD products. Commands are issued by loading the required registers in

the command block with the supplied parameters, and then writing the command code to the

Command Register.

ATA Command Set

5.1.

Table 5-9 summarizes the supported ATA command set with the paragraphs that follow describing

the individual commands and the task le for each.

ATA

Command Description05

COMMAND Code FR SC SN CY DH LBA

Check Power Mode E5h or 98h - - - - D -

Execute Drive Diagnostic 90h - - - - - -

Data Set Management 06h - Y - - D -

Download Microcode 92h Y Y Y - D -

Erase Sector(s) C0h - Y Y Y Y Y

Flush Cache E7h - - - - D -

Flush Cache Ext EAh - - - - D -

Format Track 50h - Y - Y Y Y

Identify Drive ECh - - - - D -

Idle E3h or 97h - Y - - D -

Idle Immediate E1h or 95h - - - - D -

Initialize Drive Parameters 91h - Y - - Y -

Media Lock DEh - - - - Y -

Media Unlock DFh - - - - Y -

NOP 00h - - - - Y -

Read Buer E4h - - - - D -

Read DMA C8h or C9h - Y Y Y Y Y

Read DMA Ext 25h - Y Y Y Y Y

Read Log Ext 2Fh - Y Y Y - Y

Read Multiple C4h - Y Y Y Y Y

Read Multiple Ext 29h - Y Y Y Y Y

Read Sector(s) 20h or 21h - Y Y Y Y Y

Read Sector(s) Ext 24h - Y Y Y Y Y

Read Verify Sector(s) 40h - Y Y Y Y Y

Read Verify Sector(s) Ext 42h - Y Y Y Y Y

Recalibrate 1Xh - - - - D -

Table 5-9. ATA Command Set