SST55LD019C-45-C-MVWE View Datasheet(PDF) - Silicon Storage Technology

Part Name

Description

MFG CO.

SST55LD019C-45-C-MVWE

ATA Flash Disk Controller

Silicon Storage Technology 

ATA Flash Disk Controller

SST55LD019A / SST55LD019B / SST55LD019C

Data Sheet

TABLE 11-2: ATA Flash Disk Controller Command Set (Continued) (2 of 2)

Command

Code

FR1 SC2 SN3 CY4 DH5

LBA6

Translate-Sector

87H

-

Y

Y

Y

Y

Y

Write-Buffer

E8H

-

-

-

-

D

-

Write-DMA

CAH or CBH

-

Y

Y

Y

Y

Y

Write-Long-Sector

32H or 33H

-

-

Y

Y

Y

Y

Write-Multiple

C5H

-

Y

Y

Y

Y

Y

Write-Multiple-Without-Erase

CDH

-

Y

Y

Y

Y

Y

Write-Sector(s)

30H or 31H

-

Y

Y

Y

Y

Y

Write-Sector(s)-Without-Erase

38H

-

Y

Y

Y

Y

Y

Write-Verify

3CH

-

Y

Y

Y

Y

Y

1. FR - Features register

2. SC - Sector Count register

3. SN - Sector Number register

4. CY - Cylinder registers

5. DH - Drive/Head register

6. LBA - Logical Block Address mode supported (see command descriptions for use)

7. Y - The register contains a valid parameter for this command.

8. For the Drive/Head register: Y means both the ATA Flash Disk Controller and Head parameters are used;

D means only the ATA Flash Disk Controller parameter is valid and not the Head parameter.

T11-2.1 1241

11.2.1.1 Check-Power-Mode - 98H or E5H

Bit ->

7

6

5

4

3

2

1

0

Command (7)

98H or E5H

C/D/H (6)

X

Drive

X

Cyl High (5)

X

Cyl Low (4)

X

Sec Num (3)

X

Sec Cnt (2)

X

Feature (1)

X

This command checks the power mode. Because the ATA Flash Disk Controller can recover from sleep

in 200 ns, Idle mode is never enabled. ATA Flash Disk Controller sets BSY, sets the Sector Count

register to 00H, clears BSY, and generates an interrupt.

©2006 Silicon Storage Technology, Inc.

25

S71241-04-000

12/06

Share Link: