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Recent content by walker_iit

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    VHDL or verilog code for Ethernet

    VHDL or verilog code for peripheral demonstration Hello, I m working on a Altera DE2-70 board, and i need simple vhdl/verilog programs to make use of all the resources in the system. The available resources are · 2-Mbyte SSRAM · Two 32-Mbyte SDRAM · 8-Mbyte Flash memory · SD Card socket · 4...
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    How to debug an FPGA board

    because, it is a custom built board, and from what i ve understood quartus uses USB blaster which makes use of a MAX CPLD programmed with JTAG conversion code and device id to program the svf into the FPGA(Correct me if i m wrong). Hence in the board that i m using, a third party software called...
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    TDO pin stuck at 1. What does it imply?

    Hello, I m presently debugging a custom built FPGA board, which i m trying to program using UrJTAG software. The software is capable of detecting the usb-jtag converting IC, ft2232, but when i give a detect command to detect the ALTERA Cyclone 4 FPGA in it, it gives a warning "TDO stuck at 1"...
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    How to debug an FPGA board

    Hello all, i m a newbie to FPGA world, and i m currently trying to debug an FPGA board made by my company. The details are as follows. Its has a Cyclone 4 :EP4CE10E22C8N FPGA, a SPI Flash, and user LEDs, DIP switches and push button switches. Programming is through a USB-- JTAG...

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