jaac's articles:

Items(16) /2 Next >> Last >|

"free" deallocation function with VisualDSP++ 4.5 for BF 11 32 (2/17/2007 8:32:04 PM) comp.dsp Hi, Working with VisualDSP++ 4.5 for BF, the documentation says: free -------------------------------------------------------------------------------- deallocate memory Synopsis #include void free(void *... Jaime

Question about flash memories and commands 1 38 (2/4/2007 11:50:18 PM) comp.dsp Hello, I already have a driver for the ST Micro's M29W320B flash memory, which is 32Mb non-uniform sector structure. I have to develop drivers for the Macronix's MX29LV400B and MX29LV800B. I see that, beside... Jaime

ADDS-21161N-EZLITE SISD GraphicEQ Demo on VDSP++3.5 1 32 (7/10/2005 8:07:52 PM) comp.dsp Hello guys, I want to know if any of you has been able to run the SISD Graphic EQ demo which is included with VisualDSP++ 3.5 (and former versions of the tools). This is a nice demo, which runs a 10 band Gra... Jaime

HPPCI + ADSP-BF533 EZLITE + Video: Problems 2 35 (4/16/2005 7:50:33 PM) comp.dsp Hi, I'm trying to run a small demonstration aplpication on which I capture images from a camera trough the video codec on the ADDS- BF533-EZLITE (rev 1.1, silicon rev 0.1). This behavior happens both with Vis... Jaime

SHARC: Linker, libraries, etc. Advise needed 4 40 (3/18/2005 2:16:17 AM) comp.dsp Hello guys, Working on ADSP-21065L, VisualDSP++ 3.5 Nov'04 update. I my application I'd get good benefit form the sprintf function, which one links to with #include . However, I don't need the full of the l... Jaime

Mathworks & Analog Devices 2 32 (1/14/2005 2:42:37 PM) comp.dsp Hello, I am curious. There are many tools and plugins which ease the connection between Mathworks' products (MATLAB, Simulink, etc) to chips and tools from Texas Instruments' DSPs. But, as for Analog Devices'... Jaime

Basic networking on Blackfin STAMP board 1 48 (1/13/2005 5:50:49 AM) comp.dsp Hi, I'm trying to test some basic networking with my STAMP board. I connect it to Win2k via Hyperterminal, 57600 8N1. Everything goes fine. I fun />ifconfig eth0 192.198.1.1 mask 255.255.255.0 My PC is config... Jaime

Sample Rate Conversion (Downsampling) 26 18 (12/14/2004 5:40:24 PM) comp.dsp Hello, For a project which I'm working on, I have a 60Hz sinewave modulated with a square wave at 0.5Hz, modulation is 2.72% The signal comes sampled at 8kHz, I should downsample it to 200Hz, so M = 40. I do ... Jaime

Synchronization of 21065L SPORTs 0 26 (12/13/2004 4:28:24 PM) comp.dsp Hello, I am using ADDS-21065L-EZLITE as the "signal generator" for testing the project I am working on. I want to feed my DUT (device under test, another ADDS-21065L-EZLITE) with both the analog version and th... Jaime

ADSP-2189N IDMA 3 32 (11/19/2004 3:49:13 AM) comp.dsp Hello, I am doing IDMA reading and writting on an ADSP-2189N, revision 3.2 When writting, which I use for boot up from a host PC via a microcontroller, everything goes fine, which I can verify by means of the ... Jaime

jaac's replies:

Items(83) /9 Next >> Last >|

Help.....DSP on ARM9 or ARM7!!!! 13 36 (1/30/2006 5:28:42 PM) comp.arch.embedded Dear Friends, In my design I need to develope a DSP algorithm on one DSP processor an then to interface same with ARM which is handling all the peripherals. I am thinking if my DSP algorithm can be implemente... jagdish.dsp (5)

newbie h/w memory help, sharc dsp 5 28 (2/6/2006 3:03:19 PM) comp.dsp Hi, I'm creating a guitar effects system using the new generation of Analog Devices SHARC board (ADSP-21364 to be precise). I am sampling at 48kHz and have created a buffer of 30,000 samples to create an echo... omalley.ronan (18)

PCB Protos 17 35 (5/2/2006 3:55:21 PM) comp.arch.embedded I just finished laying out my 8051 Project (2in x 4in) and I was wondering what PCB proto houses people would recomend. So far PCBex.com looks like the lowest cost at $10 + $18.00(shipping and handling) for a... ericjohnholland (80)

Microcontroller selection #2 19 32 (5/2/2006 11:50:37 PM) comp.arch.embedded I'm just wondering if anyone is aware of any > 100MHz 16 bit or 32 processors that are available in QFP packages? I need lots of GPIO as well as SPI and UART ports. I've looked at a couple but it seems to jump ... fenriswolfnews (8)

AT91SAM7S Flash as general purpose NV memory 8 40 (5/7/2006 7:43:46 PM) comp.arch.embedded Hi, Is it possible to use the AT91SAM7S internal flash memory for general purpose non volatile storage? I mean: suppose you have a buffer declared in C, like this: char myBuff[100]; During program execution... jaime.aranguren (90)

Orcad symbols for the AT91SAM family? 10 35 (5/23/2006 5:02:10 PM) comp.arch.embedded I looked on the Atmel site, but I didn't find anything. Anyone know if Atmel makes symbols for their parts available? ... spamgoeshere4 (929)

Embedded ethernet + FPGA board 5 31 (11/21/2006 7:27:03 PM) comp.arch.embedded I'm looking for an all-in-one board that includes an embedded processor, ethernet port, FPGA, and 50+ I/O pins. The board should also come with a decent software development kit. Any suggestions would be grea... dantheman0316 (18)

help with convolution and product theorem 5 21 (12/10/2006 4:17:47 AM) comp.dsp hi I'm a bit screwed up by the notation used in fourier transform, on convolution and product theorems. I'm drawing a blank with regard to what's the difference between: f1(t)*f2(t) F1(w)F2(w) [convolution ... paulwvanc (35)

Blackfin boot process problem 3 25 (12/19/2006 12:55:23 PM) comp.dsp Hello, I've got an interest problem with BF532 boot. BF booted parallel with an emulated flash. both modes (8 or 16 bit) have same problem. I logged the BF bus, and the boot rom is running, but some differe... bit_vector (4)

how to upgrade sigmaDSP firmware 1 34 (1/10/2008 1:46:36 PM) comp.dsp Hi all, My custom board is having a ADAU1701 chip from analog devices and Microcontroller. Now i want to upgrade the sigmaDSP firmware of ADAU170 chip over the I2C port from the Microcontroller's I2C master po... newb_77 (1)