Hardware/FPGARackHiRADDAV1

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−
The main purpose behind this board is to have a powerful development FPGA board specialized in high-resolution data acquisition and processing.
+
The main purpose behind this board is to have a powerful development FPGA board specialized in high-resolution data acquisition and processing. It can be used for general purpose developement too, thanks to the generous I/Os and power voltages count available for stackable extension boards.
  
 
{|class=wikitable
 
{|class=wikitable
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! Type || FPGA Rack || Documentation || Description
 
! Type || FPGA Rack || Documentation || Description
 
|-
 
|-
−
| V1.0 || || <center> [[File:ICO_LOCKCLOSE_24PX.png|Restricted access]] <br> [[Hardware/PrivateResources|Full documentation]] || Kintex7 XC7K160T-2FFG676'''
+
| V1.00 || [[File:HIRADDA_POWER_WITHCORE.jpg|256px|HiRADDA Core V1.00 (with power)]] || <center> [[File:ICO_LOCKCLOSE_24PX.png|Restricted access]] <br> [[Hardware/PrivateResources|Full documentation]] || '''Kintex7 XC7K160T-xFFG676''' <br> 2x ADS1675 <br> 1x MAX5888 <br> 1x AD9517-4 <br> DDR3, NOR Flash, F/MRAM <br> Isolated USB to UART <br> ~180+ user IOs
 
|-
 
|-
 
|}
 
|}
  
−
The HiRADDA set is composed of two boards : HiRADDA Core and HiRADDA Mezzanine.
+
The HiRADDA set is composed of two or more boards :
 +
* '''HiRADDA Core'''
 +
* '''[[Hardware/FPGARackHiRADDAPOWERV1|HiRADDA Power]]'''
 +
* ''n'' x user extension boards
  
−
HiSADDA is compatible with the [[Hardware/FPGARackBackplane|FPGA Rack Backplane]] for interconnecting different boards with the help of the HVME16 version of the [[Standards/HEVs_'VME'_Backplane_Bus|HES-SO Backplane Bus]] and the [[Components/IP/VME|HES-SO VME IP Core]].
+
HiRADDA is compatible with the [[Hardware/FPGARackBackplane|FPGA Rack Backplane]] for interconnecting different boards with the help of the HVME16/32 version of the [[Standards/HEI_'VME'_Backplane_Bus|HES-SO Backplane Bus]] and the [[Components/IP/VME|HES-SO VME IP Core]]. Additional specific hardware can be connected to HiRADDA as stackable mezzanine card.
 +
 
 +
HiRADDA embeds multiples memories for different usecases : ''DDR3 SDRAM'' for high speed sampling/processing, ''FLASH'' for non-volatile data (including softcores code) and ''Ferroelectric/Magnetoresistive RAM'' for non-volatile user parameters/logs.
 +
 
 +
= Showroom =
 +
[[File:HIRADDA_INDEV_3DVIEW.png|512px|HiRADDA Core V1.00 PCB 3D View]]
 +
[[File:HIRADDA_POWER_WITHCORE.jpg|512px|Partial HiRADDA Core & Power boards stack (Core without heatsink)]]
 +
[[File:hiradda-thermal.png|512px|Thermal view of partial HiRADDA Core (no heatsink) & Power boards stack ('idle' mode)]]
  
 
= Core features =
 
= Core features =
 
== Main board ==
 
== Main board ==
−
* nx A/D 24bits 4MSPS with 2 analog paths :
+
This 160x100mm (Eurocard) 16 layers PCB contains the following parts :
−
** Direct (differential - BW DC..1GHz)
+
* 2x '''A/D 24bits 4MSPS''' (Ti ADS1675) with 2 analog paths :
−
** Through operationnal amplifier
+
** Direct (differential)
−
* 1x Xilinx Kintex7 XC7K160T-2FFG676
+
** Through operational amplifier (single/differential)
 +
* 1x '''D/A 16bits 500MSPS''' (Maxim MAX5888), current source, with 1 analog path :
 +
** Direct (differential)
 +
* 1x Xilinx '''Kintex7 XC7K160T-xFFG676''' (XC7K70T/XC7K325T compatible)
 
** 162.24k logic cells, 25.35k slices (max 2.188Mb of distributed RAM)
 
** 162.24k logic cells, 25.35k slices (max 2.188Mb of distributed RAM)
 
** 11.7Mb block RAM (650x18Kb / 325x36Kb)
 
** 11.7Mb block RAM (650x18Kb / 325x36Kb)
 
** 600 DSP Slices
 
** 600 DSP Slices
−
** GTX
+
** GTX I/Os
−
* 1x 100MHz quartz for work clock
+
* 1x '''Low-jitter clock generator/distributor''' for ADC/DAC/DDR3/FPGA (AD9517-4 with '''1.6GHz VCO''')
−
* 2x SATA connector (for general purpose gigabit link - expermiental)
+
* 1x '''100MHz''' quartz for '''boot clock'''
−
* 1x SSRAM (total: 4/8MiB, xxbit width)
+
* 1x expansion connectors with the following FPGA banks :
−
* 1x 32MiB Serial QuadSPI NOR Flash (one reserved for FPGA programming)
+
** Full HR bank 13 (with 24 diffs or 48 single-ended + 2 single-ended, total 50 pins / Voltage range : 1.14V to 3.465V).
−
* nx user LEDs
+
** Full HP bank 33 (with 24 diffs or 48 single-ended + 2 single-ended, total 50 pins / Voltage range : 1.14V to 1.89V).
−
* nx user DIL Switches
+
** Full GTX banks 115 & 116 (8x TX ,8x RX, 4x reference clocks) - for PCI-Express 8x, SATA, SFP etc... use.
−
* 1x JTAG Connector
+
* 1x additional connector with 8 I/Os (+3.3V).
−
* 1x DIN41612 VME Compatible Connector 3x32 pins (only HVME16) with CMOS AC termination on all signal pins (unsoldered - expermiental)
+
* 1x fully isolated '''USB2.0<->UART''' interface with hardware flow control.
−
* 1x Low-jitter clock generator/distributor
+
* 1x additional connector with isolated 2x input and 2x output (reduce some UART functionnalities if used).
−
 
+
* Various memories for work/parameters :
−
== Mezzanine board ==
+
** 1x '''256MiB DDR3''' (32M x 8banks x 8bit width)
−
* n x D/A 1xbits xxxMSPS (Analog Devices AD9726), current source, with 2 analog paths :
+
** 2x '''32MiB''' Serial QuadSPI '''NOR Flash''' (one reserved for FPGA programming, bigger compatible ones available)
−
** Direct (differential - BW DC..200MHz)
+
** 1x '''256KiB''' Serial SPI '''Ferroelectric-RAM''' (pin compatible Magnetoresistive-RAM can be soldered too, bigger compatible ones available)
−
** Through balun/aop
+
* 4x user RGB LEDs
−
* 1x USB2 (micro USB connector, FTDI FT232HL)
+
* 10x user DIL switches
−
* 1x power supply
+
* 1x '''JTAG''' connector
 +
* 1x '''DIN41612 VME compatible connector 3x32 pins''' (full HVME32, 1.8V/2.5V/3.3V) with CMOS AC termination on all signal pins (default: unsoldered)
  
 
= Power supply considerations =
 
= Power supply considerations =
 +
The following power rails have to be produced on the HiRADDA Power board :
 +
* +C2.5V (AD9517-4)
 +
* +C3.3V (AD9517-4)
 +
* -A5.0V - Optional, for AOP input range extension
 +
* +A1.0V - Optional, for FPGA GTX I/Os.
 +
* +A1.2V - Optional, for FPGA GTX I/Os.
 +
* +A1.8V - Optional, for FPGA GTX I/Os.
 +
* +A3.3V (MAX5888)
 +
* +A5.0V (ADS1675)
 +
* +D1.0V (FPGA Core)
 +
* +D1.5V (DDR3 SDRAM Core)
 +
* +D1.8V - Optional, for user I/Os
 +
* +D2.5V (LVDS VCXO, user I/Os)
 +
* +D3.0V (ADS1675)
 +
* +D3.3V (multiple usage, incl. user I/Os)
 +
 +
The following power rails are produced locally on the core board :
 +
* +DR0.75V (DDR3 SDRAM Core)
 +
* +AR2.5V (ADC)
 +
* +AR3.0V (ADC)
 +
 +
= VME connector considerations =
 +
* No power rail are connected to the VME connector.
 +
* The I/O bank which interfaces the VME connector can be 1.8V, 2.5V or 3.3V depending on the 'V@xVME' jumper position. Be careful with other FPGA Rack boards using a different voltage configuration (usually 3.3V).
  
−
[[File:HISADDAPOWER NOHEATSINK.JPG|thumb|HiSADDA Power V1.00]]
+
= Programming =
 +
The FPGA on this board can be programmed in 2 ways :
 +
* directly through JTAG interface.
 +
* automatically on boot via the onboard FLASH memory. This serial FLASH can be accessed in :
 +
** SPI SDR x1 : ~20s boot time
 +
** SPI SDR x4 : ~ 5s boot time
 +
** SPI DDR x''n'' is not supported.
  
−
The HiSADDA Core board has no DC/DC nor LDO chip and is only powered with a dedicated power supply card (for PCB placment constraints and thermal considerations). External power supplies needed : +12V Digital (6..20V tolerant), +/-5V Analog. It must be plugged with the HiSADDA Power board.
+
More explanation about FLASH programming is available [[media:HISADDA_FLASHPROG.pdf‎|here]].
  
−
Please note that this board can't be powered though the DIN41612 connector (power pins intentionnaly left unrouted).
+
= Changelog / Known issues =
 +
'''Validated functions on PCB version 1.0.0 :'''
 +
* '''[PASS]''' FPGA and JTAG
 +
* '''[PASS]''' FPGA boot via SPIx4 FLASH
 +
* '''[PASS]''' FPGA boot oscillator.
 +
* '''[PASS]''' AD9517-4 clock generator/distributor (include heavy configuration though SPI).
 +
* '''[PASS]''' MAX5555 DAC
 +
* '''[PASS]''' ADS1675 ADC CH0 and CH1 via AOP (uni+bipolar powering).
 +
* '''[PASS]''' User FRAM ''(see issues)'' : Tested with patch.
 +
* '''[PENDING]''' DDR3 ''(see issues)'' : Currently one step in calibration startup procedure fails.
 +
* '''[TODO]''' User FLASH. (Very low risk, low priority, when RISCV softcores are implemented)
 +
* '''[PASS/PENDING]''' User I/Os. (HVME & extension bank HP33 not tested yet (no real risk on them). Others sucessfully.)
 +
* '''[TODO]''' User GTXs. (Very low priority, for future PCI-Express 8x link)
  
−
The absolute maximum power consumption of the board itself is calculated around 22.5W. At this power, thermal losses in the power supply card is predicted around 18W. Estimated total consumption for normal use is planned around 10-40W - heavily depending on used functionnalities. Active dissipation can be needed (mandatory in a rack - the FPGA fan starts when plugged in a backplane).
+
'''Issues for PCB version 1.00 :'''
 +
* '''[Non critical]''' FPGA VCCBRAM is routed to +A1.0V instead of +D1.0V. Must be bridged to +D1.0V through the filter LC21.
 +
* '''[Non critical]''' Error in PCB layout for the F/M-RAM IC : can't be soldered. Please add one (or two) SPI version through I/O port J6. See patch A.
 +
* '''[Enhancement]''' Light overshoot on ADC 32MHz CMOS input clocks. Better to add a termination.
 +
* '''[Information]''' LVPECL DAC clock must be only pulldowned, then decoupled (no bridge/diff term at end).
 +
* '''[Critical]''' Errors around DDR3 power supplies (One wire was accidentally moved on schematics...). [Corrections on patch A]
 +
** +D1.5VF is not connected to +D1.5V (filter missing!). DDR3 is NOT powered - fortunately.
 +
** MAX1510ETB's VCC is connected to +D1.5VF instead of +D3.3V. Can't work.
 +
** MAX1510ETB's PGOOD (open-drain) pullup resistor is missing (so the tiny testpoint is useless).
 +
** MAX1510ETB's REFIN is accidentally bridged to +D1.5VF.
 +
** C127 is useless (must be connected to +D1.5VF).
 +
* '''[Non critical]''' FPGA Bank 34. T7 (MISCIO_SWITCH8) VRP pin must be pulled up with 100Ohms and U4 (MISCIO_SWITCH0) VRN pins pulled down with the same value. This is for DCI inputs (data lane). Therefore these SWITCH I/Os are no more usable (maybe cut concerned pins for avoid "on-demand" DDR3 crash ^^).
 +
* '''[Information]''' DDR3: Below 400MHz operations, FPGA internal reference is activable. At higher frequency, you will be frustrated with W4 (MISCIO_BUTTON0), AD3 (DDR3-TDQS_N) and even more with Xilinx MIG7 coregen util...
 +
* '''[Information]''' Phantom signals on bank 14 (K23 DAC1_PD and J23 DAC1_SEL0). To know for another revision.
  
−
= VME connector logic levels =
+
'''Planned changes for PCB version 1.1.0 :'''
−
The I/O bank which interfaces the VME connector is only 3.3V. Be careful with other FPGA Rack boards with 2.5V/3.3V jumper.
+
* F/MRAM good IC layout.
−
+
* Pulldown terms on DAC LVPECL clock at the end of the line (and simplification of front elements).
−
= Programmation =
+
* DDR3 regulator full review (patch A integration).
−
This board can be programmed in 2 ways,
+
* VRP/VRN resistors on DDR3 dedicated bank.
−
* First the FPGA can be directly programmed.
+
* Add external VREF on DDR3 dedicated bank for a 2x datarate enhancement (bonus).
−
* Second the FPGA can be programmed via the onboard Flash memory (SPI x1/x4).
+
* FPGA VCCBRAM to +D1.0V.
 +
* CMOS AC terminations on ADC clocks.
 +
* That's a powerful board... but less bright blue / RGB LEDs (max 0.5...1mA!) will be fine for eyes ;-)
 +
* Add reset manager for HiRADDA Core usage without HiRADDA Power board ?
  
−
More explanation for FLASH programmation are available [[media:HISADDA_FLASHPROG.pdf‎|here]].
+
= Contacts / Collaborators =
 +
This board was initially targeted for [[User:Rog|Dominique Roggo]]'s and [[User:Moj|Joseph Moerschell]]'s projects.
  
−
= Known issues =
+
'''Project manager :'''
−
* 0402 100Ohms LVDS termination resistors must be added under the FPGA between pins E18-D18 and H17-H18 in order to use the DDR3 chips. If not used, the outputs DDR3-FPGA_CLK0P/N and DDR3-FPGA_CLK1P/N from the AD9517-4 must be disabled !
+
* [[User:Cof|François Corthay]]
 +
'''Main developper (Design/Schematics) :'''
 +
* [[User:Gal|Alexandre Ganchinho]]
 +
'''PCB routing :'''
 +
* [[User:Gas|Steve Gallay]] (HiRADDA Core)
 +
* [[User:Arc|Acurdi Carmine]] (HiRADDA Power)
 +
'''Additionnal checks :'''
 +
* [[User:Evb|Blaise Evequoz]] (HiRADDA Core : ADC/DAC zone check)
 +
* [[User:Emg|Gregory Emery]] (HiRADDA Core : General check + HiRADDA Power)
 +
* [[User:Moj|Joseph Moerschell]] (HiRADDA Core : ADC/DAC/Power zone check + HiRADDA Power)
 +
* [[User:Mlo|Louis Mayencourt]] (HiRADDA Core : Fast general check)
 +
'''VHDL/SpinalHDL dev & physical tests :'''
 +
* [[User:Gal|Alexandre Ganchinho]]
  
 
[[Category:Hardware]] [[Category:FPGARack]]
 
[[Category:Hardware]] [[Category:FPGARack]]

Latest revision as of 11:20, 28 March 2018

Contents

The main purpose behind this board is to have a powerful development FPGA board specialized in high-resolution data acquisition and processing. It can be used for general purpose developement too, thanks to the generous I/Os and power voltages count available for stackable extension boards.

Type FPGA Rack Documentation Description
V1.00 HiRADDA Core V1.00 (with power)
Restricted access
Full documentation
Kintex7 XC7K160T-xFFG676
2x ADS1675
1x MAX5888
1x AD9517-4
DDR3, NOR Flash, F/MRAM
Isolated USB to UART
~180+ user IOs

The HiRADDA set is composed of two or more boards :

HiRADDA is compatible with the FPGA Rack Backplane for interconnecting different boards with the help of the HVME16/32 version of the HES-SO Backplane Bus and the HES-SO VME IP Core. Additional specific hardware can be connected to HiRADDA as stackable mezzanine card.

HiRADDA embeds multiples memories for different usecases : DDR3 SDRAM for high speed sampling/processing, FLASH for non-volatile data (including softcores code) and Ferroelectric/Magnetoresistive RAM for non-volatile user parameters/logs.

Showroom

HiRADDA Core V1.00 PCB 3D View Partial HiRADDA Core & Power boards stack (Core without heatsink) Thermal view of partial HiRADDA Core (no heatsink) & Power boards stack ('idle' mode)

Core features

Main board

This 160x100mm (Eurocard) 16 layers PCB contains the following parts :

  • 2x A/D 24bits 4MSPS (Ti ADS1675) with 2 analog paths :
    • Direct (differential)
    • Through operational amplifier (single/differential)
  • 1x D/A 16bits 500MSPS (Maxim MAX5888), current source, with 1 analog path :
    • Direct (differential)
  • 1x Xilinx Kintex7 XC7K160T-xFFG676 (XC7K70T/XC7K325T compatible)
    • 162.24k logic cells, 25.35k slices (max 2.188Mb of distributed RAM)
    • 11.7Mb block RAM (650x18Kb / 325x36Kb)
    • 600 DSP Slices
    • GTX I/Os
  • 1x Low-jitter clock generator/distributor for ADC/DAC/DDR3/FPGA (AD9517-4 with 1.6GHz VCO)
  • 1x 100MHz quartz for boot clock
  • 1x expansion connectors with the following FPGA banks :
    • Full HR bank 13 (with 24 diffs or 48 single-ended + 2 single-ended, total 50 pins / Voltage range : 1.14V to 3.465V).
    • Full HP bank 33 (with 24 diffs or 48 single-ended + 2 single-ended, total 50 pins / Voltage range : 1.14V to 1.89V).
    • Full GTX banks 115 & 116 (8x TX ,8x RX, 4x reference clocks) - for PCI-Express 8x, SATA, SFP etc... use.
  • 1x additional connector with 8 I/Os (+3.3V).
  • 1x fully isolated USB2.0<->UART interface with hardware flow control.
  • 1x additional connector with isolated 2x input and 2x output (reduce some UART functionnalities if used).
  • Various memories for work/parameters :
    • 1x 256MiB DDR3 (32M x 8banks x 8bit width)
    • 2x 32MiB Serial QuadSPI NOR Flash (one reserved for FPGA programming, bigger compatible ones available)
    • 1x 256KiB Serial SPI Ferroelectric-RAM (pin compatible Magnetoresistive-RAM can be soldered too, bigger compatible ones available)
  • 4x user RGB LEDs
  • 10x user DIL switches
  • 1x JTAG connector
  • 1x DIN41612 VME compatible connector 3x32 pins (full HVME32, 1.8V/2.5V/3.3V) with CMOS AC termination on all signal pins (default: unsoldered)

Power supply considerations

The following power rails have to be produced on the HiRADDA Power board :

  • +C2.5V (AD9517-4)
  • +C3.3V (AD9517-4)
  • -A5.0V - Optional, for AOP input range extension
  • +A1.0V - Optional, for FPGA GTX I/Os.
  • +A1.2V - Optional, for FPGA GTX I/Os.
  • +A1.8V - Optional, for FPGA GTX I/Os.
  • +A3.3V (MAX5888)
  • +A5.0V (ADS1675)
  • +D1.0V (FPGA Core)
  • +D1.5V (DDR3 SDRAM Core)
  • +D1.8V - Optional, for user I/Os
  • +D2.5V (LVDS VCXO, user I/Os)
  • +D3.0V (ADS1675)
  • +D3.3V (multiple usage, incl. user I/Os)

The following power rails are produced locally on the core board :

  • +DR0.75V (DDR3 SDRAM Core)
  • +AR2.5V (ADC)
  • +AR3.0V (ADC)

VME connector considerations

  • No power rail are connected to the VME connector.
  • The I/O bank which interfaces the VME connector can be 1.8V, 2.5V or 3.3V depending on the 'V@xVME' jumper position. Be careful with other FPGA Rack boards using a different voltage configuration (usually 3.3V).

Programming

The FPGA on this board can be programmed in 2 ways :

  • directly through JTAG interface.
  • automatically on boot via the onboard FLASH memory. This serial FLASH can be accessed in :
    • SPI SDR x1 : ~20s boot time
    • SPI SDR x4 : ~ 5s boot time
    • SPI DDR xn is not supported.

More explanation about FLASH programming is available here.

Changelog / Known issues

Validated functions on PCB version 1.0.0 :

  • [PASS] FPGA and JTAG
  • [PASS] FPGA boot via SPIx4 FLASH
  • [PASS] FPGA boot oscillator.
  • [PASS] AD9517-4 clock generator/distributor (include heavy configuration though SPI).
  • [PASS] MAX5555 DAC
  • [PASS] ADS1675 ADC CH0 and CH1 via AOP (uni+bipolar powering).
  • [PASS] User FRAM (see issues) : Tested with patch.
  • [PENDING] DDR3 (see issues) : Currently one step in calibration startup procedure fails.
  • [TODO] User FLASH. (Very low risk, low priority, when RISCV softcores are implemented)
  • [PASS/PENDING] User I/Os. (HVME & extension bank HP33 not tested yet (no real risk on them). Others sucessfully.)
  • [TODO] User GTXs. (Very low priority, for future PCI-Express 8x link)

Issues for PCB version 1.00 :

  • [Non critical] FPGA VCCBRAM is routed to +A1.0V instead of +D1.0V. Must be bridged to +D1.0V through the filter LC21.
  • [Non critical] Error in PCB layout for the F/M-RAM IC : can't be soldered. Please add one (or two) SPI version through I/O port J6. See patch A.
  • [Enhancement] Light overshoot on ADC 32MHz CMOS input clocks. Better to add a termination.
  • [Information] LVPECL DAC clock must be only pulldowned, then decoupled (no bridge/diff term at end).
  • [Critical] Errors around DDR3 power supplies (One wire was accidentally moved on schematics...). [Corrections on patch A]
    • +D1.5VF is not connected to +D1.5V (filter missing!). DDR3 is NOT powered - fortunately.
    • MAX1510ETB's VCC is connected to +D1.5VF instead of +D3.3V. Can't work.
    • MAX1510ETB's PGOOD (open-drain) pullup resistor is missing (so the tiny testpoint is useless).
    • MAX1510ETB's REFIN is accidentally bridged to +D1.5VF.
    • C127 is useless (must be connected to +D1.5VF).
  • [Non critical] FPGA Bank 34. T7 (MISCIO_SWITCH8) VRP pin must be pulled up with 100Ohms and U4 (MISCIO_SWITCH0) VRN pins pulled down with the same value. This is for DCI inputs (data lane). Therefore these SWITCH I/Os are no more usable (maybe cut concerned pins for avoid "on-demand" DDR3 crash ^^).
  • [Information] DDR3: Below 400MHz operations, FPGA internal reference is activable. At higher frequency, you will be frustrated with W4 (MISCIO_BUTTON0), AD3 (DDR3-TDQS_N) and even more with Xilinx MIG7 coregen util...
  • [Information] Phantom signals on bank 14 (K23 DAC1_PD and J23 DAC1_SEL0). To know for another revision.

Planned changes for PCB version 1.1.0 :

  • F/MRAM good IC layout.
  • Pulldown terms on DAC LVPECL clock at the end of the line (and simplification of front elements).
  • DDR3 regulator full review (patch A integration).
  • VRP/VRN resistors on DDR3 dedicated bank.
  • Add external VREF on DDR3 dedicated bank for a 2x datarate enhancement (bonus).
  • FPGA VCCBRAM to +D1.0V.
  • CMOS AC terminations on ADC clocks.
  • That's a powerful board... but less bright blue / RGB LEDs (max 0.5...1mA!) will be fine for eyes ;-)
  • Add reset manager for HiRADDA Core usage without HiRADDA Power board ?

Contacts / Collaborators

This board was initially targeted for Dominique Roggo's and Joseph Moerschell's projects.

Project manager :

Main developper (Design/Schematics) :

PCB routing :

Additionnal checks :

VHDL/SpinalHDL dev & physical tests :

Retrieved from "https://wiki.hevs.ch/uit/index.php5?title=Hardware/FPGARackHiRADDAV1&oldid=7311"
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