Latest threads in Embedded Programmingshow only best voted threads

Subject Author Posted Replies
 
QPSK Demodulator for DVB-S2
Hi, I am building QPSK demodulator on FPGA. I am basically performing demodulation with the help of Costas loop. My QPSK Digital Demodulator should have following features: 1)It should adhere with...
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How to generate UPG (Firmware Upgrade) file
Hi, I am using High-performance Embedded Workshop (HEW) to do a flash firmware upgrade so would like to generate the UPG file. Could anyone tell me how to generate this type of output firmware file?...
 
LPC2470 - SDRAM does not work
Hi, my design "sample board" is connecting LPC2470 via 32 bit bus SRAM and SDRAM memory. SRAM works very well but SDRAM does not work. I use 2 devices WINBOND W9816G6IH, 512Kx2Banksx16bits. I need...
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Debugging data bus access problem after addition of peripheral
Hello, I have added a TFT controller peripheral to an already working Microblaze system with minimal implemented functionality. Now, I cannot access the data bus. Please see the error print out by XMD...
 
JTAG connection for ARM TMS470R1
Dear Sir/Madam, I=92m using j-Link with IAR Embedded Workbench. I=92ve no problem using it with TMS470R1B1M development board. When I tried with my own circuit board (TMS470R1A288), having problem...
 
Intel IXP435 kernel issue
Linux kernel:2.6.20.21 (timesys) I have Intel IXP435 demo board.I tested GbPCI to GbPCI throughput and GbPCI to IXP435 MII lan.but the kernel show up some error message. I try limit all network buffer...
 
Experience implementing soft-core processor in a commercial product?
Hi, Just wondering if anyone out there has had real world experience implementing a soft-core processor in a commercial product? I'd be interested in finding out: 1) Your overall impression of the...
 
Engineer Jobs
SCHILLING ROBOTICS, INC. is a leading global producer of subsea control systems, ROVs (remotely operated vehicles), and other high- technology equipment and services for oil and gas subsea exploration...
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Adobe flash question
Silly question but can Adobe's Flash work on an RTOS like ThreadX or will it only work on a Windows/Mac/Linux OS?
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Interfacing a pic18f2520 microcontroller with a cell phone
Hi, I'm Lusweti. I am working on a project where i have a PIC18F2520 microcontroller taking readings from some sensors and displays them on a 2*8 LCD screen. I need it to further send these readings...
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16C752 Problem
hello! i have a problem with the 16C752 double uart: when i try to send a character by writing it directly into the THR, a different character (nearly always the same wrong character) gets sent. f.e....
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Using TS-7200 to build a router?
Hi, I was wondering if it is feasible to use a TS-7200 SBC to build a router with wireless capabilities ?
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Web Browser ThreadX
Has anyone heard of a webclient/webbrowser product out there that will work for ThreadX? It should post/get http requests and render the resulting HTML to an LCD screen. Alternatively, does anyone...
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Delta-Sigma noise and bandwidth
I have a sensor that produces tiny currents which are converted to volts for conversion via a delta-sigma converter. Actually, there is no hardware yet, but I have done this before. The problem in...
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BGA soldering and ground plane
I have designed a 6 layer board using a 256 ball Atmel BGA chip (AT91RM9200). It consists of two internal power layers, 2 internal signal layers and two heavily copper filled outer layers with...
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