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enclosures (for example tape drive tray or even an ATX PSU case...).
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/4151
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*dces-dtrhf-ser1ch-v1 production board in drive tray**
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*TEMPLATE BELOW - PLEASE UPDATE**
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*dces-dtrhf-ser1ch-v1 production board in drive tray connected to a
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Raspberry Pi 2**
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## Main Features
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- VME64x interface
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- Two Low-Pin Count FMC slots
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- Vadj fixed to 2.5V
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- No dedicated clock signals from Carrier to FMC (as only
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available on HPC pins and use LPC)
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- FMC connectivity: all 34 differential pairs connected, 1 GTP
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transceiver with clock, 2 clock pairs, JTAG, I2C
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- Xilinx FPGAs
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- Application FPGA: Spartan-6 XC6SLX150T-3FGG900C
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- Direct connection to all resources such as VME64x, memories
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and FMC connectors
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- System FPGA: Spartan-6 XC6SLX9-2FTG256C
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- Provides VME bootloader, early oscillator/PLL config
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- Configuration Flash memory for both Main FPGA and
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Application FPGA configuration
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- FPGA configuration
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- From SPI flash or via VME
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- Clocking resources
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- 1x 10-280 MHz I2C Programmable XO Oscillator, starts up at 100
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MHz (Silicon Labs Si570, freely usable)
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- 1x 25 MHz TCXO controlled by a DAC with SPI interface (AD5662,
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used by [White Rabbit PTP
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core](https://www.ohwr.org/wr-cores/wikis/Wrpc-core))
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- 1x 20 MHz VCXO controlled by a DAC with SPI interface (AD5662,
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used by [White Rabbit PTP
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core](https://www.ohwr.org/wr-cores/wikis/Wrpc-core))
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- 2x low-jitter frequency synthesizer/fanout (TI CDCM61004, fixed
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configuration, Fout=125 MHz, used by [White Rabbit PTP
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core](https://www.ohwr.org/wr-cores/wikis/Wrpc-core))
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- On-board memories
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- 2x 256 MByte (2 Gbit) DDR3 (16-bit bus, MT41J128M16JT-125)
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- 1x 128 Mbit SPI flash for FPGA firmware storage (M25P128-VME6GB)
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- 64kbit EEPROM connected for storing application parameters
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(24AA64T-I/MC)
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- 1x I2C configuration EEPROM (24LC64)
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- Miscellaneous
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- On-board thermometer IC (DS18B20U+)
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- Unique 64-bit identifier (DS18B20U+)
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- Front panel
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- 1x SFP port ([White
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Rabbit](https://www.ohwr.org/project/white-rabbit/wikis/)
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compatible)
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- 4x LEMO/SMC programmable I/Os capable of driving 3.3V @ 50 ohm
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- 2x mini displayPort connectors for high-speed serial GTP links
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(not for video)
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- 8x Programmable LED
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- Reset push button
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- Internal connectors
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- VME P2 connector provides access to a Rear Transition Module
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(compatible to
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[VFC](https://www.ohwr.org/project/fmc-vme-carrier/wiki))
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- 40 user defined single ended (Vcco=2.5V) signals (or 20 LVDS
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pairs) connected to the Application FPGA
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- 2x 125 MHz LVDS clocks provided to the RTM
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- Xilinx-style JTAG connector
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- Internal mini USB 2.0 High Speed connector for stand-alone
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applications (CP2103)
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- Optional features, check with vendor
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- Internal 2 x SATA connector for stand-alone PCI Express
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connectivity (clock + data)
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- Internal 4 x UFL connectors with low-jitter clock for FMC cards
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- Internal additional USB 2.0 on 4-pin header (FT2232HL)
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- Battery for secure storage of FPGA configuration data
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- Stand-alone features
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- External supply connector (3.3V, 5V) on internal SATA
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connector
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- PCIe interface on internal SATA connector
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- 10-layer PCB
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- USB serial interface for external measurements readings
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- Precise calibrated relative humidity and temperature report
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- Reporting HIH6120 sensor readings
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- Precise and fast dust measurements
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- 1Hz measurements are possible (can be faster if needed, just let
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me know about your use case)
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- **NON CALIBRATED READINGS REPORTED**, since the HVAC sensor used
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is not calibrated, you have to do the calibration process
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yourself
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- [Calibration](Calibration) instructions if you want to
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report reasonable readings
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- **Uncalibrated monitoring is enough to catch possible dust
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pollution**
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- Generic FAN support for airflow control
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- Generic 4 pin fans supported (V+, V-, PWM, Tachometer)
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- Precise speed control with PWM
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- Precise rotational speed measurement with tachometer
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- 2 LEDs status report
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- 1 LED dedicated to malfunction report (fan speed at 0 RPM)
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- Cheap and easy to source components
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-----
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## Project information
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- Official production documentation:
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[EDA-02530](http://edms.cern.ch/nav/eda-02530)
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- [Block diagram](https://www.ohwr.org/project/svec/uploads/e234fa371e49b0d8f0311cdd236df19c/Block.png)
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- [Users](Users)
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- [Software](Software)
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- [Frequently Asked Questions](FAQ)
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-----
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## [Releases](Releases)
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*Latest:**
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- Hardware: v3.0 -
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[EDA-02530-V3-0](https://edms.cern.ch/nav/EDA-02530-V3-0)
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- Gateware: v3.0 - [Gateware release 3.0](Gateware-Release-3-0)
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- Linux driver: see [Software support for
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SVEC](https://www.ohwr.org/project/svec-sw/wiki) Project
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*All Gateware releases:** See the [Releases](Releases) page.
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-----
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## Contacts
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### Commercial producers
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