ADM-PCIE-KU3 User Manual 1 Introduction The ADM-PCIE-KU3 is a high-performance reconfigurable computing card intended for Data Center applications, featuring a Xilinx Kintex UltraScale FPGA. Figure 1 : ADM-PCIE-KU3 Product Photo 1.1 Key Features Key Features • PCIe Gen1/2/3 x1/2/4/8/16 capable (x16 requires bifurcation) •...
The PCIe Specification permits a standard low-profile, half-length PCIe card to dissipate up to 25 W of power, drawn from the PCIe slot. The ADM-PCIE-KU3 may consume more than 25 W of power for larger user FPGA designs. Power estimation requires the use of the Xilinx XPE spreadsheet and/or a power estimator tool available from Alpha Data.
2.3 Thermal Performance The ADM-PCIE-KU3 comes with a heat sink to reduce the heat of the FPGA which is typically the hottest point on the card. The FPGA die temperature must remain under 100 degrees Celsius or the system monitor will clear the FPGA design to ensure the card does not overheat.
3 Functional Description 3.1 Overview The ADM-PCIE-KU3 is a versatile reconfigurable computing platform with a Kintex UltraScale KU040-2E FPGA, two Gen3x8 PCIe interface, two slots for DDR3-1600 SDRAM SODIMMs (64 bits with 8 bits ECC), two QSFP cages capable of 8x 10G or 2x 40G Ethernet, two SATA3 connectors, a SMA input for a timing synchronization input and a robust system monitor.
ADM-PCIE-KU3 User Manual 3.1.1 Switches The ADM-PCIE-KU3 has a quad DIP switch SW1, located on the rear side of the board in the middle of the card along the top edge. The function of each switch in SW1 is detailed below:...
ADM-PCIE-KU3 User Manual 3.1.2 LEDs There are 7 LEDs on the ADM-PCIE-KU3, 3 of which are general purpose and whose meaning can be defined by the user. The other four have fixed functions described below: DONE CLOCK_LOS SYS_Fault SYS_OK USR_LED0...
ADM-PCIE-KU3 User Manual 3.2 Clocking The ADM-PCIE-KU3 provides reference clocks for the DDR3 SDRAM banks and the I/O interfaces available to the user. Any clock out of an Si5338 Clock Synthesizer is re-configurable over I2C. This allows the user to configure almost any arbitrary clock frequencies during application run time.
ADM-PCIE-KU3 User Manual 3.2.2 Fabric Clocks The design offers 2 fabric clocks: REFCLK200M is a 200 MHz clock intended to be used for IDELAY elements in FPGA designs. REFCLK250M runs at 250 MHz and can be used to drive internal PLLs and other clocking resources.
The Both Si5338 clock generators are fully reconfigurable. The Alpha Data SDK provides API calls that re-configure certain frequencies with minimal effort. If a user is not using the Alpha Data SDK in their development, they can still change these frequencies manually over an I2C interface. Silicon labs provides detailed descriptions as to how this is done.
ADM-PCIE-KU3 User Manual 3.3 PCI Express The ADM-PCIE-KU3 is capable of PCIe Gen 1/2/3 with 1/2/4/8/16 lanes (where 16-lanes requires a two bifurcated 8-lane interfaces). The FPGA drives these lanes directly using the Integrated PCI Express block from Xilinx. Negotiation of PCIe link speed and number of lanes used is generally automatic and does not require user intervention.
ADM-PCIE-KU3 User Manual 3.5 QSFP Two QSFP cages are available at the front panel. Both cages are capable of housing either active optical or passive copper QSFP compatible components. The communication interface can run at up to 16.375Gbps per channel. There are eight channels between the two QSFP cages (total maximum bandwidth of 131Gbps). These cages are ideally suited for 8x 10G or 2x 40G Ethernet or any other protocol supported by the Xilinx GTH Transceivers.
Two SATA receptacles along the top of the board allow for internal chassis SATA management. The SATA interface can support the third generation SATA specification operating at 6 Gbps. Alpha Data can provide IP to manage the SATA devices connected at this interface. Please contact sales@alpha-data.com for more information regarding SATA IP.
A PC can directly interact with the TI Fusion IC via the PMBUS header in the design. This requires the following items: TI Fusion Communication Components • Programing Box: TI part number "USB-TO-GPIO" • TI Digital Power Designer software (http://www.ti.com/tool/fusion_digital_power_designer) • xml configuration file from Alpha Data (contact support@alpha-data.com) • Alpha-Data program adapter (contact sales@alpha-data.com) Page 14 Functional Description ad-ug-1284_v1_13.pdf...
ADM-PCIE-KU3 User Manual 3.8 SMA Timing Input All cards are fitted with an SMA timing input at the front panel. This can be used to synchronize multiple cards within a system and to timestamp data. Input is on FPGA pin AG11, IOSTANDARD LVCMOS33 The signal is isolated through a optical isolator part number ACPL-M61L with a 1 Kohm resistor in series.
JTAG connector on the PCB, a breakout cable can be purchased to bring this connection to the front panel. This item is sold separately. This item is intended to be used in conjunction with the Xilinx Platform Cable USB II. Alpha Data Part number: contact sales@alpha-data.com Figure 11 : JTAG cable from PCB to panel...
ADM-XRC Gen 3 SDK, programmed into region 1 and "reg_access" into region 0. This permits basic confidence testing to be performed on a board without needing to program anything into the Flash memory. Alpha Data recommends that region 0 is never overwritten; this permits relatively simple recovery, without requiring a Xilinx Platform USB JTAG cable to be attached, in the event of programming a "bad"...
ADM-PCIE-KU3 User Manual The Lockdown function of the Flash device is controlled via switch SW1-2. When SW1-2 is ON, any blocks in the Flash whose Lockdown flag is set are write-protected. The factory default for the Lockdown flag of all Flash blocks is clear, so that any block in the Flash can be written.
ADM-PCIE-KU3 User Manual Revision History Date Revision Changed By Nature of Change Initial Release 15 Dec 2014 K. Roth Updated Product Photo, added section on SMA timing input, added section on JTAG front panel access, updated 17 Dec 2014 K. Roth description of user leds.
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