Author Archives: mki

SIS1100-e2/eCMC Fujitsu BIOS Freeze

Issue: PC with SIS1100-e/eCMC freezes/hangs at power up. Reported by Marcus Fleck from DESY for a Fujitsu d3598-b13 mainboard initially. Solution: Change the PCI Class ID from: 07h Simple Communications Device to: 06h Other Bridge device You can use the … Continue reading

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SIS1100 Driver With Windows 10 HVCI Signature

Some Windows 10 systems (typically new machines) with the most recent Version 2004 of the operating system have HVCI (Hypervisor-protected Code Integrity) activated. The used German expression is ‚Kernisolation’.Drivers from 8.0.0.11 onwards are furnished with HVCI compliant driver signage. Older … Continue reading

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SIS8300/8325/x PROM IDCODE not recognized by Impact

The current Winbond PROM W25Q64JVSSIMT& (which is used on several Struck products) has an ID code that is not supported by the Impact software (yet?).You have to set the following environment variable on the PC you are using the JTAG … Continue reading

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SIS3153 USB VfyAlloc Error with Windows driver 1.1

Issue: “error Usb driver VfyAlloc” upon vme_A16D16_read() with LabWindows CVI  V2015 on Windows 7 machine with driver version 1.1   Fix: Upgrade to driver version 1.2 www.struck.de/sis3153w_1.2.zip

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LLRF Workshop Poster on ESS AXI based Firmware Framework w. SIS8300-KU Digitizer Implementation

A Poster on “The ESS FPGA Framework and its Application on the ESS LLRF System” was presented during the 2017 LLRF Workshop in Barcelona. The framework was developed in a close cooperation between ESS ERIC, Lund University and Struck Innovative … Continue reading

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SIS1100e PEX8311 V2 EEPROM File

Prefetchable base address capability has to be enabled on the PEX8311 PCI Express to local bus bridge chip to perform 64-bit direct master or DMA transfers. This is of relevance on machines from 4 GB of memory on. The corresponding … Continue reading

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SIS3153 Ethernet SFP reset issue serial numbers16-39

The SIS3153 Ethernet to VME interfaces with serial numbers in the range from 16 to 39 have a some 10% probability reset issue at power up. Please have trained personel remove resistor R200A to remedy the erroneous pulldown. USB3.0 operation … Continue reading

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Rare I2C communication issue on DWC8300 R11

Rare difficulties with I2C user bus data Transfer upon setting attenuators or reading I2C devices. Fix: removal of capacitor C48 (by trained personnel) Shipments from October 10th 2016 onwards will have C48 removed.   Temporary fix without Hardware modification: Set DACA … Continue reading

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XC18V04 Serial Prom IDCODE not recognized by Impact

SIS3100, SIS3300, SIS3301 SIS3820 and several other Struck boards use the Xilinx XC18V04 Serial PROM to hold the firmware that is uploaded to the FPGA at power up. Depending on the Impact version and the Silicon of the XC18V04  you may get … Continue reading

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SIS8300-L2 Firmware with PME_turn_off Workaround

The (non AXI) PCI Express endpoint of the Virtex 6 can be rendered inaccessible after a PME_turn_off command (from a CPU reboot). A core reset was added to the pcie_interface.vhd as a workaround in that situation with minor firmware revision … Continue reading

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