Datasheet

2

Revision 3.10

2020-09-24

OPTIGA™ Trust M

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ty name. MERGEFORMAT 2019

Table of Contents

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property name.ry

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 ............................................................................................................ 8

3

Interface and Schematics.......................................................................................................10

3.1

System Integration Schematics............................................................................................................10

3.2

System Integration Schematics with Hibernation support.................................................................10

4

Description of packages .........................................................................................................11

4.1

PG-USON-10-2,-4...................................................................................................................................11

4.2

Production sample marking pattern ....................................................................................................12

5

Technical Data ......................................................................................................................14

5.1

I2C Interface Characteristics.................................................................................................................14

5.1.1

I2C Standard/Fast Mode Interface Characteristics .........................................................................14

5.1.2

I2C Fast Mode Plus Interface Characteristics ..................................................................................15

5.1.3

Electrical Characteristics .................................................................................................................16

5.1.3.1

DC Electrical Characteristics.......................................................................................................16

5.1.3.2

AC Electrical Characteristics.......................................................................................................16

5.1.4

Start-Up of I2C Interface ..................................................................................................................17

5.1.4.1

Startup after Power-On ..............................................................................................................17

5.1.4.2

Startup for Warm Resets.............................................................................................................18

6

Connecting to Host................................................................................................................20

6.1

OPTIGA™ Trust M Host Software Architecture .....................................................................................20

6.2

Release Package Folder Structure........................................................................................................20

6.3

Porting Notes.........................................................................................................................................22

6.4

Communication with OPTIGA™ Trust M ...............................................................................................22

6.5

Reference code on XMC4800 for communicating with OPTIGA™ Trust M...........................................25

7

OPTIGA™ Trust M External Interface ........................................................................................27

7.1

Commands ............................................................................................................................................27

7.2

Crypto Performance..............................................................................................................................28

8

Security Monitor ...................................................................................................................30

8.1

Security Events......................................................................................................................................30

8.2

Security Policy.......................................................................................................................................30

9

RoHS Compliance..................................................................................................................31

10

Appendix A – Infineon I2C Protocol Registry Map ......................................................................32

10.1

Infineon I2C Protocol Variations...........................................................................................................34

11

Appendix B - OPTIGA™ Trust M Command/Response I2C Sample Logs .........................................36

11.1

Sequence of commands to read Coprocessor UID from OPTIGA™ Trust M ........................................36

11.1.1

Check the status [I2C_STATE]..........................................................................................................36

11.1.2

Issue OpenApplication command ...................................................................................................36

11.1.3

Read Coprocessor UID .....................................................................................................................37