Latest threads in Embedded Programmingshow only best voted threads
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A race problem in driver development.
Hi , Is there any good method to test the race condition when develop device driver. such as many tasks access a device in the mean time.
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15 years ago
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Most powerful microcontroller in a DIP package?
What are the biggest flash microcontrollers available in a DIP format in terms of mips, flash size, and ram size? This is for a small quantity of devices built on prototype boards.
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15 years ago
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Knuth stops giving "bug" checks
Sad FTA "It turns out that only 9 of the first 275 checks that I've sent out since the beginning of 2006 have actually been cashed. The others have apparently been cached." martin
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15 years ago
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Driving TFT over SPI bus
I previously posted in another thread about driving a TFT at 8bpp QVGA. My thought was to use Freescales MCF5227 with integrated LCD interface. My requirements have now changed to either 16 or 18 bpp....
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15 years ago
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Moving average filter ...
Hello - I'm trying to implement a 'smart' moving average algorithm, which consumes as little memory (RAM) as possible. Imagine two 8bits registers reg_8_hi and reg_8_lo. These two registes can be...
14
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15 years ago
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Unusual timer behavior on LPC-2378
I have an LPC-2378 (Rev -) running at 72MHz. I have the TMR0 prescaler set to 71 so that I get 1uS increments of the timer. I have it configured to reset and generate an interrupt. In the interrupt...
6
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15 years ago
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ARM7 16 bit LR move
Im trying to copy the LR to R0 to return the calling function's address to some other function, but Im coming with some issues. Im modifying my division libraries to detect a divide by zero and return...
1
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15 years ago
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SPI comunication
Hello, I just received a Triboard for the Infineon TC1766 Tricore microcontroller. I am trying to setup the SPI comunication with the eeprom on the board, however there are no examples on how to...
2
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15 years ago
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Low resolution imagegrapping
Hi all. I am doing a project on building a radiocontrolled model submarine. I have been thinking about incorperating a small lowresolution camera in the sub, then I found this forum and started...
6
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15 years ago
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6 | |
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QDRII memory question
Hi! I'm trying to figure out the difference between 2 and 4 burst QDRII memories. I can se the difference inte the timing diagrams but I can not figure out how that affects my design. Anyone that can...
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15 years ago
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Do I have to configure the South AHB??
Hi Guys, I am looking for writing the USB host driver for redboot on Intel Xscale IXP435 chip. I am clueless about the kind of setup I have to use in a bootloader environment for getting this to work....
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15 years ago
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AT91SAM7S Performance
Hi everyone, I would like to know how could be calculated the performance for the AT91SAM7S micros. I have my system running @ 48 MHz (MCK), but when I measure the instruction execution time in very...
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15 years ago
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Windows loading tool?
Hi group- I'm running some informal tests that will show communication latency of a virtual com port USB device receiving a short message from a Windows host computer. What I want to vary is the...
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15 years ago
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2 | |
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FPGA Summit 2008 (December 9-11, 2008 in San Jose, CA) : www.fpgasummit.com
FPGA Summit and Exhibition December 9-11, 2008 Wyndham Hotel, San Jose, CA Summit Highlights: Half-day tutorials, Keynotes, Special Sessions, Paper and Panel Sessions and a Special Market Research...
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15 years ago
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pageup/pagedown implementation using C language
Dear all, I am in the process of implementing pageup/pagedown feature in our consumer electronics idea is to provide feature to the customers to that similar to viewing a single sms message in a...
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15 years ago
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