Dave Embedded Systems Axel ULite, Руководство по оборудованию

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AXEL ULite Hardware Manual v.1.0.2
Table of Contents
1 Preface.....................................................................................................................................7
1.1 About this manual.............................................................................................................7
1.2 Copyrights/Trademarks.....................................................................................................7
1.3 Standards..........................................................................................................................7
1.4 Disclaimers.......................................................................................................................7
1.5 Warranty............................................................................................................................7
1.6 Technical Support.............................................................................................................8
1.7 Related documents...........................................................................................................9
1.8 Conventions, Abbreviations, Acronyms............................................................................9
2 Introduction.............................................................................................................................11
2.1 Product Highlights...........................................................................................................12
2.2 Block Diagram.................................................................................................................13
2.3 Feature Summary...........................................................................................................14
3 Design overview.....................................................................................................................16
3.1 NXP i.MX6UL application processor...............................................................................16
3.2 DDR3 memory bank.......................................................................................................18
3.2.1 Reliable Storage Strategy ..................................................................................... 19
3.2.1.1 Write endurance ..............................................................................................20
3.3 NOR flash bank...............................................................................................................21
3.4 NAND flash bank............................................................................................................22
3.5 Memory map...................................................................................................................22
3.6 Power supply unit...........................................................................................................22
3.7 Power consumption........................................................................................................23
3.8 CPU module connectors.................................................................................................23
4 Mechanical specifications......................................................................................................24
4.1 Board Layout...................................................................................................................24
4.2 Connectors......................................................................................................................25
4.3 Mechanical data table.....................................................................................................26
5 Pinout table............................................................................................................................27
5.1 Carrier board mating connector J2.................................................................................27
6 Peripheral interfaces..............................................................................................................35
6.1 Fixed HW peripherals.....................................................................................................36
6.1.1 Ethernet ................................................................................................................. 36
6.1.2 USB ....................................................................................................................... 37
6.1.2.1 USB OTG 1 .....................................................................................................37
6.1.2.2 USB OTG 2 .....................................................................................................37
6.1.3 MMC/SD/SDIO ...................................................................................................... 38
6.1.3.1 MMC/SD/SDIO1 ..............................................................................................38
6.1.4 SPI ......................................................................................................................... 38
6.1.5 ECSPI1 .................................................................................................................. 39
6.1.6 NAND ..................................................................................................................... 39
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