Table Of Contents - TQ-Systems TQMLX2160A Preliminary User's Manual

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 LX2160A ......................................................................................................................................................................................................... 6
4.1.1 LX2160A variants, block diagrams ......................................................................................................................................................... 6
4.2 Reset structure ............................................................................................................................................................................................. 7
4.3 Boot source ................................................................................................................................................................................................... 7
4.4 DDR4 SDRAM ................................................................................................................................................................................................ 7
4.5 NOR flash, eMMC / SD card ...................................................................................................................................................................... 8
4.6 EEPROMs ........................................................................................................................................................................................................ 9
4.6.1 EEPROM, 24LC64 ......................................................................................................................................................................................... 9
4.6.2 Temperature sensor with EEPROM, SE97B ....................................................................................................................................... 10
4.6.2.1 Temperature sensor, SE97B .................................................................................................................................................................. 10
4.6.2.2 EEPROM, SE97B ......................................................................................................................................................................................... 10
4.7 RTC ................................................................................................................................................................................................................ 11
4.8 Secure Element ......................................................................................................................................................................................... 11
4.9 Interfaces .................................................................................................................................................................................................... 12
4.9.1 SerDes .......................................................................................................................................................................................................... 12
4.9.2 I C bus .......................................................................................................................................................................................................... 13
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4.9.3 UART ............................................................................................................................................................................................................. 14
4.9.4 USB ................................................................................................................................................................................................................ 14
4.9.5 RGMII ............................................................................................................................................................................................................ 14
4.9.6 JTAG.............................................................................................................................................................................................................. 14
4.10 Power supply ............................................................................................................................................................................................. 15
4.10.1 Input voltage ............................................................................................................................................................................................. 15
4.10.2 Voltage monitoring ................................................................................................................................................................................. 15
4.10.3 Power consumption ................................................................................................................................................................................ 15
4.11 TQMLX2160A connectivity .................................................................................................................................................................... 15
4.11.1 Interface impedances.............................................................................................................................................................................. 15
4.11.2 SerDes track length.................................................................................................................................................................................. 16
4.11.3 Pin multiplexing........................................................................................................................................................................................ 17
4.11.4 Pinout TQMLX2160A connectors ........................................................................................................................................................ 18
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