
REL 1.0
Page 4 of 53
Cyclone V SoC Qseven SOM Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
Table of Contents
1. INTRODUCTION ............................................................................................................................................ 7
1.1 Purpose ............................................................................................................................................................. 7
1.2 Qseven SOM Overview ..................................................................................................................................... 7
1.3 List of Acronyms................................................................................................................................................ 7
1.4 Terminlogy Description..................................................................................................................................... 9
1.5 References ........................................................................................................................................................ 9
1.6 Important Note ............................................................................................................................................... 10
2. ARCHITECTURE AND DESIGN....................................................................................................................... 11
2.1 Cyclone V SoC Qseven SOM Block Diagram....................................................................................................11
2.2 Cyclone V SoC Qseven SOM Features............................................................................................................. 12
2.3 Cyclone V SoC..................................................................................................................................................14
2.4 Boot Switches.................................................................................................................................................. 15
2.4.1 Boot Media Switch ...................................................................................................................................... 16
2.4.2 Boot Clock Switch (Optional)....................................................................................................................... 16
2.4.3 Reset Switch ................................................................................................................................................16
2.5 Memory...........................................................................................................................................................17
2.5.1 HPS DDR3 SDRAM with ECC ........................................................................................................................17
2.5.2 HPS QSPI Flash.............................................................................................................................................17
2.5.3 HPS EEPROM (Optional)..............................................................................................................................17
2.5.4 FPGA DDR3 SDRAM..................................................................................................................................... 17
2.5.5 FPGA Configuration Flash (Optional) ..........................................................................................................17
2.6 Other Features ................................................................................................................................................18
2.6.1 RTC Controller .............................................................................................................................................18
2.6.2 HPS JTAG Header......................................................................................................................................... 18
2.6.3 FPGA JTAG Header ...................................................................................................................................... 20
2.6.4 FPGA AS Header (Optional).........................................................................................................................21
2.6.5 Power IN Connector (Optional) ...................................................................................................................22
2.7 Qseven PCB Edge Connector...........................................................................................................................23
2.7.1 Qseven Interfaces from HPS........................................................................................................................24
2.7.2 Qseven Interfaces from FPGA High Speed Transceiver ............................................................................... 25
2.7.3 Qseven Interfaces from FPGA ..................................................................................................................... 25
2.8 Expansion Connector ...................................................................................................................................... 37
2.8.1 Expansion Connector Interfaces from FPGA................................................................................................38
3. TECHNICAL SPECIFICATION.......................................................................................................................... 43
3.1 Electrical Characteristics .................................................................................................................................43
3.1.1 Power Input Requirement ...........................................................................................................................43
3.1.2 Power Input Sequencing.............................................................................................................................. 43
3.1.3 Power Consumption ....................................................................................................................................44
3.2 Environmental Characteristics ........................................................................................................................45
3.2.1 Environmental Specification........................................................................................................................45