Cylinder low register, Table 21: cylinder low register – Silicon Image SiliconDrive SSDS00-3650H-R User Manual

Page 31

Advertising
background image

ATA R

EGISTERS

SSD-H

XXX

(I)-3650 D

ATA

S

HEET

S

ILICON

S

YSTEMS

P

ROPRIETARY

This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.

All unauthorized use and/or reproduction is prohibited.

D

OCUMENT

: 3650H-02DSR

J

UNE

17, 2008

P

AGE

19

C

YLINDER

L

OW

R

EGISTER

The Cylinder Low register is set by the host to specify the cylinder number low
byte. Following an ATA command, the content of the register is written by the
device, identifying the cylinder number low byte.
In LBA mode, the 8-bit register maintains the contents of the Logical Block
number address bits A15:A08.

Table 21: Cylinder Low Register

Operation

D

7

D

6

D

5

D

4

D

3

D

2

D

1

D

0

Read/Write

Cylinder Number Low Byte (CHS Addressing)

Logical Block Number bits A15-A08 (LBA Addressing)

Default Value

0

0

0

0

0

0

0

0

Advertising