User guide

203 Series Industrial Grade 2.5" FlashDrive Product Manual v2.0Cactus Technologies

Class COMMAND Code FR SC SN CY DH LBA

1 Set Sleep Mode E6h or 99h - - - - D -

1 Stand By E2h or 96h - - - - D -

1 Stand By Immediate E0h or 94h - - - - D -

1 Translate Sector 87h - Y Y Y Y Y

1 Wear Level F5h - - - - Y -

2 Write Buer E8h - - - - D -

2 Write Long Sector 32h or 33h - - Y Y Y Y

3 Write Multiple C5h - Y Y Y Y Y

3 Write Multiple w/o Erase CDh - Y Y Y Y Y

2 Write Sector(s) 30h or 31h - Y Y Y Y Y

2 Write Sector(s) w/o Erase 38h - Y Y Y Y Y

2 Write Verify Sector(s) 3Ch - Y Y Y Y Y

Denitions: FR = Features Register, SC = Sector Count Register, SN = Sector Number Register, CY

= Cylinder Registers, DH = Drive/Drive/Head Register, LBA = Logical Block Address

Mode Supported (see command descriptions for use).

Y—The register contains a valid parameter for this command. For the Drive/Head Register Y

means both the drive and head parameters are used; D—only the drive parameter is valid

and not the head parameter.

5.1.1. Check Power Mode-98H, E5H

The Check Power Mode command in Table 5-11 checks the power mode.

Bit -> 7 6 5 4 3 2 1 0

Command (7)

E5H or 98H

C/D/H (6)

X Drive X

Cyl High (5)

Cyl Low (4)

Sec Num (3)

Sec Cnt (2)

Feature (1)

If the drive is in, going to, or recovering from the standby mode, the drive sets BSY, sets the Sector

Count Register to 00h, clears BSY and generates an interrupt. If the drive is in active mode, the drive

sets BSY, sets the Sector Count Register to FFh, clears BSY and generates an interrupt.

Table 5-11. Check Power Mode