Table of Contents
1General Notes..............................................3
1.1 Warranty........................................................3
1.2 Links..............................................................3
1.3 Liability..........................................................3
1.4 Offer to Provide Source Code of Certain
Software........................................................4
1.5 Symbols, Conventions and Abbreviations.....5
1.5.1 Symbols ........................................................5
1.5.2 Conventions ..................................................5
1.6 Safety and Handling Precautions..................6
2Short Description........................................7
3System Description.....................................8
3.1 Block Diagram...............................................8
3.2 System Components.....................................8
3.3 Power Consumption......................................9
3.4 Cooling........................................................10
3.5 Ordering Information ...................................10
4Technical Description...............................11
4.1 Pinouts........................................................11
4.1.1 Module Connector –Bottom Pins [ST1]......12
4.1.2 Module Connector –Top Pins [ST1] ...........18
4.1.3 Programming Connector [ST2]....................23
4.2 Reset Structure ...........................................24
4.3 Power Structure...........................................26
4.4 Clock Structure............................................28
4.5 Boot Sources...............................................29
4.6 LEDs ...........................................................30
4.7 RTC (Real-Time Clock)...............................31
4.8 Temperature sensor....................................32
4.9 Power-up/down behaviour...........................33
4.10 GPIO Expander (2 GByte NAND version
only) ............................................................33
4.11 Interface Description ...................................35
4.11.1 GPIOs .........................................................35
4.11.2 JTAG/COP ..................................................36
4.11.3 I2C...............................................................37
4.11.4 QSPI............................................................39
4.11.5 SPI...............................................................40
4.11.6 NAND ..........................................................41
4.11.7 USB.............................................................42
4.11.8 UART...........................................................45
4.11.9 eSDHC ........................................................47
4.11.10 SerDes.........................................................52
4.11.11 RGMII..........................................................54
4.11.12 10G Mode....................................................58
5Mechanical Description.............................59
5.1 Edge Finger.................................................59
5.2 Board Outline...............................................62
5.3 Height..........................................................63
5.4 Thickness ....................................................63
5.5 Top Side Component Layout.......................64
5.6 Bottom Side Component Layout..................65
6Software .....................................................66
6.1 U-Boot .........................................................66
6.2 Operating System........................................66
7Safety Requirements And Protective
Regulations................................................67
7.1 EMC ............................................................67
7.2 ESD.............................................................67
7.3 Reliability.....................................................67
7.4 Climatic conditions.......................................68
7.5 RoHS...........................................................68
8General notes.............................................69
9Appendix....................................................70
9.1 Acronyms.....................................................70
9.2 Table of Figures...........................................71
9.3 Table of Tables............................................72
10 4.1History...................................................74
