Datasheet

2

Revision 1.72

2019-09-18

OPTIGA™ Trust M

Product Version: V1

Table of Contents

Intended audience

This Datasheet is intended for device integrators and board manufacturers.

Table of Contents

About this document....................................................................................................................... 1

Table of Contents ........................................................................................................................... 2

1

Introduction .......................................................................................................................... 4

1.1

Broad range of benefits...........................................................................................................................4

1.2

Enhanced security...................................................................................................................................4

1.3

Fast and easy integration........................................................................................................................4

1.4

Applications.............................................................................................................................................4

1.5

Device Features .......................................................................................................................................4

2

System Block Diagram ............................................................................................................ 7

3

Interface and Schematics........................................................................................................ 9

3.1

System Integration Schematics..............................................................................................................9

3.2

System Integration Schematics with Hibernation support...................................................................9

4

Description of packages .........................................................................................................10

4.1

PG-USON-10-2,-4...................................................................................................................................10

4.2

Production sample marking pattern ....................................................................................................11

5

Technical Data ......................................................................................................................13

5.1

I2C Interface Characteristics.................................................................................................................13

5.1.1

I2C Standard/Fast Mode Interface Characteristics .........................................................................13

5.1.2

I2C Fast Mode Plus Interface Characteristics ..................................................................................14

5.1.3

Electrical Characteristics .................................................................................................................15

5.1.3.1

DC Electrical Characteristics.......................................................................................................15

5.1.3.2

AC Electrical Characteristics.......................................................................................................15

5.1.4

Start-Up of I2C Interface ..................................................................................................................16

5.1.4.1

Startup after Power-On ..............................................................................................................16

5.1.4.2

Startup for Warm Resets.............................................................................................................17

6

Connecting to Host................................................................................................................19

6.1

OPTIGA™ Trust M Host Software Architecture .....................................................................................19

6.2

Release Package Folder Structure........................................................................................................19

6.3

Porting Notes.........................................................................................................................................21

6.4

Communication with OPTIGA™ Trust M ...............................................................................................21

6.5

Reference code on XMC4800 for communicating with OPTIGA™ Trust M...........................................23

7

OPTIGA™ Trust M External Interface ........................................................................................26

7.1

Commands ............................................................................................................................................26

7.2

Crypto Performance..............................................................................................................................26

8

Security Monitor ...................................................................................................................28

8.1

Security Events......................................................................................................................................28

8.2

Security Policy.......................................................................................................................................28

9

RoHS Compliance..................................................................................................................29

10

Appendix A – Infineon I2C Protocol Registry Map ......................................................................30

10.1

Infineon I2C Protocol Variations...........................................................................................................32

11

Appendix B - OPTIGA™ Trust M Command/Response I2C Sample Logs .........................................34

11.1

Sequence of commands to read Coprocessor UID from OPTIGA™ Trust M ........................................34

11.1.1

Check the status [I2C_STATE]..........................................................................................................34