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Cactus Technologies, Limited

Commercial Grade

-270P series

CFexpress Card

Product Manual

October 20, 2021

www.cactus-tech.com

Cactus Technologies, Limited

The information in this manual is preliminary and is subject to change without notice. Cactus Technologies ® , Limited shall not

be liable for technical or editorial errors or omissions contained herein; nor for incidental or consequential damages resulting

from the furnishing, performance, or use of this material.

Cactus Technologies® makes no warranty, representation or guarantee regarding the suitability of its products for any particular

purpose, nor does Cactus Technologies® assume any liability arising out of the application or use of its products, and specifically

disclaims any and all liability, including without limitation consequential or incidental damages.

Cactus Technologies® products are not designed, intended or authorized for use as components in systems intended for surgical

implant into the body or in other applications intended to support or sustain life or for any application where the failure of a

Cactus Technologies® product can result in personal injury or death. Users of Cactus Technologies® products for such

unintended and unauthorized applications shall assume all risk of such use and shall indemnify and hold Cactus

Technologies® and its officers, employees, subsidiaries, affiliates and distributors harmless against all claims, costs, damages,

expenses and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such

unintended and unauthorized use, even if such claim alleges that Cactus Technologies® was negligent regarding the design or

manufacture of the part.

All parts of the Cactus Technologies® documentation are protected by copyright law and all rights are reserved. This

documentation may not, in whole or in part, be copied, photocopied, reproduced, translated, or reduced to any electronic

medium or machine-readable form without prior consent, in writing, from Cactus Technologies®, Limited.

Cactus Technologies Limited Industrial Grade -270P Series CFexpress Card Product Manual v1.0 2

Cactus Technologies, Limited

Table of Contents

1. Introduction to Cactus Technologies® Commercial Grade -270P Series CFexpress Card Products..........................5

1.1. Supported Standards..................................................................................................................................6

1.2. Product Features........................................................................................................................................6

1.2.1. Host and Technology Independence...............................................................................................6

1.2.2. Defect and Error Management........................................................................................................6

1.2.3. Power Supply Requirements...........................................................................................................7

2. Product Specifications.................................................................................................................................................7

2.1. System Environmental Specifications.......................................................................................................7

2.2. System Power Requirements.....................................................................................................................7

2.3. System Performance..................................................................................................................................8

2.4. System Reliability......................................................................................................................................8

2.5. Physical Specifications..............................................................................................................................9

3. Interface Description...................................................................................................................................................9

3.1. CFexpress Card Pin Assignments and Pin Type.....................................................................................10

4. Electrical Specifications............................................................................................................................................10

4.1.1. Absolute Maximum Ratings..........................................................................................................11

4.1.2. DC Characteristics.........................................................................................................................11

4.1.3. AC Characteristics.........................................................................................................................11

5. PCI Configuration.....................................................................................................................................................11

5.1. PCI Express Capabilities.........................................................................................................................12

5.2. NVM Express Registers..........................................................................................................................14

5.2.1. Controller Capabilities (CAP).......................................................................................................14

5.2.2. Version (VS)..................................................................................................................................15

5.2.3. Interrupt Mask Set (INTMS).........................................................................................................15

5.2.4. Interrupt Mask Clear (INTMC).....................................................................................................15

5.2.5. Controller Configuration (CC)......................................................................................................16

5.2.6. Controller Status (CSTS)...............................................................................................................16

5.2.7. NVM Subsystem Reset (NSSR)....................................................................................................17

5.2.8. Admin Queue Attributes (AQA)...................................................................................................17

5.2.9. Admin Submission Queue Base Address (ASQ)..........................................................................17

5.2.10. Admin Completion Queue Base Address (ACQ)........................................................................17

5.2.11. Controller Buffer Memory Location (CMBLOC).......................................................................17

5.2.12. Controller Buffer Memory Size (CMBSZ).................................................................................18

5.2.13. Boot Partition Info (BPINFO).....................................................................................................18

5.2.14. Boot Partition Read Select (BPRSEL)........................................................................................18

5.2.15. Boot Partition Memory Buffer Location (BPMBL)....................................................................18

5.2.16. Submission Queue y Tail Doorbell (SQyTDBL)........................................................................18

5.2.17. Completion Queue y Head Doorbell (CQyHDBL).....................................................................19

6. Identify Command....................................................................................................................................................19

6.1. Identify Controller Data Struture.............................................................................................................19

7. SMART Reporting....................................................................................................................................................23

7.1. SMART Attributes...................................................................................................................................23