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ADSP-2185 vs 2185M Host/IDMA port
Hi, we have just replaced an ADSP-2185M on a particular board with a 5V ADSP-2185 (don't ask....it'd take too long), changed the psu etc. We...
Hi, we have just replaced an ADSP-2185M on a particular board with a 5V ADSP-2185 (don't ask....it'd take too long), changed the psu etc. We expected it to boot through the IDMA port just the same as the 2185M, but found that it always crashes after the first couple of data writes. After a lot of debug, we sussed that it seems to be treating the second address write (the boot file expe...
fir function for ADSP 21161N EZ-Kit
inHi all, I try to use fir function incorporate with C based Talk-through example provided by Visual DSP++ software. In the interrupt server...
Hi all, I try to use fir function incorporate with C based Talk-through example provided by Visual DSP++ software. In the interrupt server routine Process_Samples( int sig_int), it receives sample and transmit sample. If I want to use built-in fir function: float *fir (const float dm input[], float dm output[], const float pm coeffs[], float dm state[], int samples, int taps); it se...
ON Blackfin ON/OFF Problem
inHi, I am using LTC2950 ON/OFF controller to switch on the device........ Switch On steps....... 1.when switch button is pressed, it...
Hi, I am using LTC2950 ON/OFF controller to switch on the device........ Switch On steps....... 1.when switch button is pressed, it generates the enable output signal which in turn enables the DC/DC converter.. 2. The output of the DC/ DC converter is given to input VDDEXT pins of the processor and many other devices to power ON 3. LTC 2950 has an KILL input which needs to be contr...
Audio Scaling
inHi, I work on a convolution project on a ADSP-TS101... I convolute my audio samples by different impulse responses... I have to compare these...
Hi, I work on a convolution project on a ADSP-TS101... I convolute my audio samples by different impulse responses... I have to compare these different impulse responses but the problem is that I must have a Constant factor to scale all my audio outputs... for the moment, I'm scaling my audio outputs by a factor from the impulse response I'm convoluting... Thus, the scale factor is diff...
On blackfin Timer
inHi, I am working with Blackfin processor BF534......... I am configuring three timers in the PWM_OUT mode.... I am mapping three timers to...
Hi, I am working with Blackfin processor BF534......... I am configuring three timers in the PWM_OUT mode.... I am mapping three timers to three separte interrupt Service routines as shown below.............I have intialized all the Timers in PWM_OUT, PULSE_HI=0, IRQ_ENA=PERIOD_CNT=1......... void Init_Interrupts() { // assign core IDs to interrupts *pSIC_IAR0 = 0xffffffff; *pSIC_IAR1 = ...
image viewer
inHI I am using the attached code to simply in and out video using PAL camera. The code works but I want to see the frames using the image...
HI I am using the attached code to simply in and out video using PAL camera. The code works but I want to see the frames using the image viewer. If anyone can help me to see the frames. Thankyou. SHAN-E-AHMED-RAZA "THEY CAN CONQUER WHO BELIEVE THEY CAN.......". __________________________________________________
how to read digital data using T201 board
inI want to read digital data using TS201 TigerSHARC Board. which port should i use? Please give me any source code.
I want to read digital data using TS201 TigerSHARC Board. which port should i use? Please give me any source code.
On blackfin Asynchronous memory interface
inHi, I am using Blackfin BF534 for my application... I am using asynchronous memory intrface pins to transfer data to the peripheral device...
Hi, I am using Blackfin BF534 for my application... I am using asynchronous memory intrface pins to transfer data to the peripheral device like DAC,LCD... Questions: 1. Can I Use memory DMA for transferring the data through the Asynchronous memory interface...For example, I want to transfer the single data(16 bit) to LCD....Can I use Memory DMA(MDMA) for the transfer........ 2. Can I...
in
Hello All, I need a help regarding Programming. I have a C++ code with me and my job is to convert...
Hello All, I need a help regarding Programming. I have a C++ code with me and my job is to convert the C++ to C If any one is having guideline document for C++ to c conversion. Can u please help me. As I am new to C++. Regards Kanthi priya Kanthi priya siddela | MTS - ODC-9 | HCL Technologies Ltd. | +91 80 4031 7000 e...
Modem Design
inHi! I have a lot of experience in microcontrollers, but I am a beginner in DSP world so I would likt some orientation. My company is facing...
Hi! I have a lot of experience in microcontrollers, but I am a beginner in DSP world so I would likt some orientation. My company is facing a design of a 2mbps modem and I would lika to know which processors are best suitable for those applications. Some time ago (/when I wasn't in company) some guy choose a TMS320VC5416PGE dsp processor from Texas Instruments so the company bought a deve...
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