User guide
203 Series Industrial Grade 2.5" FlashDrive Product Manual v2.0Cactus Technologies
®
Table of
CONTENTS
1. Introduction to Cactus Technologies 203 Series
Industrial Grade FlashDrive Products ..................................................................... 1
1.1.Supported Standards .................................................................................................................... 2
1.2.Product Features ........................................................................................................................... 2
1.2.1.Host and Technology Independence............................................................................ 2
1.2.2.Defect and Error Management ..................................................................................... 2
1.2.3.Intelligent Power Management ..................................................................................... 3
1.2.4.Power Supply Requirements ......................................................................................... 3
2. Product Specications ....................................................................................................... 4
2.1.System Environmental Specications ......................................................................................... 4
2.2.System Power Requirements ....................................................................................................... 4
2.3.System Performance ..................................................................................................................... 5
2.4.System Reliability ........................................................................................................................... 5
2.5.Physical Specications .................................................................................................................. 5
2.5.1.2.5" SSD Physical Specications .................................................................................... 6
2.6.Capacity Specications ................................................................................................................. 7
2.6.1.2.5" SSD Capacity Specications ................................................................................... 7
3. Interface Description .......................................................................................................... 8
3.1.SSD Pin Assignments and Pin Type ............................................................................................. 8
3.2.Signal Description .......................................................................................................................... 9
3.3.Electrical Specication ................................................................................................................ 11
3.3.1.Absolute Maximum Ratings ........................................................................................11
3.3.2.DC Characteristics ......................................................................................................... 11
3.3.3.I/O Read (Input) Timing Specication .........................................................................12
3.3.4.I/O Write (Output) Timing Specication ..................................................................... 14
3.3.4.1.Deskewing .........................................................................................................15
3.3.4.2.PIO Transfer Timing .........................................................................................15
3.3.4.3.DMA Transfer Timing ......................................................................................17
3.4.I/O Transfer Function .................................................................................................................. 18
4. ATA Drive Register Set Denition and Protocol ........................................ 19
4.1.Task File Addressing .................................................................................................................... 19
4.2.ATA Registers ............................................................................................................................... 20
4.2.1.Data Register (Address—1F0[170]) .............................................................................20
4.2.2.Error Register (Address—1F1[171]; Read Only) ........................................................20
4.2.3.Feature Register (Address—1F1[171]; Write Only) ................................................... 20
4.2.4.Sector Count Register (Address—1F2[172]) ..............................................................20
4.2.5.Sector Number (LBA 7-0) Register (Address—1F3[173]) ..........................................21
4.2.6.Cylinder Low (LBA 15-8) Register (Address—1F4[174]) ............................................21
4.2.7.Cylinder High (LBA 23-16) Register (Address—1F5[175]) .........................................21
4.2.8.Drive/Head (LBA 27-24) Register (Address 1F6[176]) ...............................................21
4.2.9.Status and Alternate Status Registers