
User's Manual l TQMLS10xxA UM 0105 l © 2022, TQ-Systems GmbH Page i
TABLE OF CONTENTS
1. ABOUT THIS MANUAL................................................................................................................................................................................1
1.1 Copyright and license expenses.............................................................................................................................................................1
1.2 Registered trademarks...............................................................................................................................................................................1
1.3 Disclaimer......................................................................................................................................................................................................1
1.4 Imprint............................................................................................................................................................................................................1
1.5 Tips on safety................................................................................................................................................................................................2
1.6 Symbols and typographic conventions ...............................................................................................................................................2
1.7 Handling and ESD tips...............................................................................................................................................................................2
1.8 Naming of signals........................................................................................................................................................................................3
1.9 Further applicable documents / presumed knowledge .................................................................................................................3
2. BRIEF DESCRIPTION ....................................................................................................................................................................................4
3. OVERVIEW......................................................................................................................................................................................................5
3.1 Block diagram...............................................................................................................................................................................................5
3.2 System components...................................................................................................................................................................................5
4. ELECTRONICS................................................................................................................................................................................................6
4.1 LS10xxA..........................................................................................................................................................................................................6
4.1.1 LS10xxA variants, block diagrams..........................................................................................................................................................6
4.1.2 LS10xxA variants, details...........................................................................................................................................................................8
4.2 Reset Configuration Word RCW..............................................................................................................................................................9
4.3 RCW source selection.................................................................................................................................................................................9
4.4 Clock supply..................................................................................................................................................................................................9
4.5 Power Modes................................................................................................................................................................................................9
4.6 JTAG.............................................................................................................................................................................................................. 10
4.7 Power supply............................................................................................................................................................................................. 11
4.7.1 Input voltage ............................................................................................................................................................................................. 11
4.7.2 Feedback voltages................................................................................................................................................................................... 11
4.7.3 Power-up sequencing............................................................................................................................................................................. 11
4.7.4 Voltage monitoring ................................................................................................................................................................................. 11
4.7.5 Power consumption................................................................................................................................................................................ 12
4.8 Reset structure .......................................................................................................................................................................................... 13
4.9 Memory....................................................................................................................................................................................................... 14
4.9.1 DDR4 SDRAM............................................................................................................................................................................................. 14
4.9.2 SPI NOR flash.............................................................................................................................................................................................. 14
4.9.3 EEPROM, 24LC256.................................................................................................................................................................................... 14
4.9.4 eMMC........................................................................................................................................................................................................... 14
4.10 Temperature sensor with EEPROM, SE97B....................................................................................................................................... 15
4.10.1 Temperature sensor, SE97B .................................................................................................................................................................. 15
4.10.2 EEPROM, SE97B......................................................................................................................................................................................... 15
4.11 RTC................................................................................................................................................................................................................ 16
4.12 UART............................................................................................................................................................................................................. 16
4.13 I2C bus .......................................................................................................................................................................................................... 17
4.14 TQMLS10xxA interfaces.......................................................................................................................................................................... 17
4.14.1 Pin multiplexing ....................................................................................................................................................................................... 17
4.14.2 Pinout TQMLS10xxA connectors......................................................................................................................................................... 18
4.14.3 Assembly..................................................................................................................................................................................................... 22
5. MECHANICS................................................................................................................................................................................................ 23
5.1 Dimensions TQMLS1043A ..................................................................................................................................................................... 23
5.2 Dimensions TQMLS1046A / TQMLS1088A ....................................................................................................................................... 24
5.3 TQMLS10xxA connectors....................................................................................................................................................................... 25
5.4 Adaptation to the environment .......................................................................................................................................................... 26
5.5 Protection against external effects..................................................................................................................................................... 26
5.6 Thermal management............................................................................................................................................................................ 26
5.7 Structural requirements......................................................................................................................................................................... 26
5.8 Notes of treatment................................................................................................................................................................................... 26
6. SOFTWARE.................................................................................................................................................................................................. 26
7. SAFETY REQUIREMENTS AND PROTECTIVE REGULATIONS......................................................................................................... 27
7.1 EMC............................................................................................................................................................................................................... 27
7.2 ESD................................................................................................................................................................................................................ 27
7.3 Operational safety and personal security......................................................................................................................................... 27
7.4 Climatic and operational conditions.................................................................................................................................................. 27
7.5 Reliability and service life....................................................................................................................................................................... 27