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ADS8344 and BF533

Started by shwetha Belame in Analog Devices DSPs20 years ago 1 reply

? Hi, I want to interface the A/D(ADS833) from TI with BF533. This A/D has a serial interface. I have following question in the SPORT...

? Hi, I want to interface the A/D(ADS833) from TI with BF533. This A/D has a serial interface. I have following question in the SPORT chapter they tell that....... 1) "The data received on the primary and secondary pins is interleaved in main memory" in this sentence does the main memory mean the on chip SDRAM (L1 data memory)? (I am not planning to have any external memo


Place code and data in ROM of BF533 EZ-kit lite

Started by Chandresh in Analog Devices DSPs20 years ago

Hi all, I am porting a codec to ADSP-BF533 Ez-kit lite and visualDSP++ 4.0. What I am doing is: =20 1-Since my code is large, I mapped all...

Hi all, I am porting a codec to ADSP-BF533 Ez-kit lite and visualDSP++ 4.0. What I am doing is: =20 1-Since my code is large, I mapped all of the data (including stack and heap) and code to external SDRAM and only frequently used modules to internal L1 SRAM (using LDF). 2-Caches are turned on to improve performance. 3-The encoder is reading an audio file (.wav) from PC using fr...


fast ADC

Started by tb...@gimbio.de in Analog Devices DSPs20 years ago

Hallo everybody, we need a fast ADC with a rate of app. 65MSamples/sec. We plan to use TMR0 of BF533/531 to clock the PPI/DMA. Due to the fact,...

Hallo everybody, we need a fast ADC with a rate of app. 65MSamples/sec. We plan to use TMR0 of BF533/531 to clock the PPI/DMA. Due to the fact, that the data set is large (app. 64-128kWords), we plan to write direkt to the SDRAM (MT48LC32M16A2TG-75, the same as at EZ-KIT Lite-board MT48LC16M16A2, all compatible to PC133 standard). The question is, whether the design is possible?Can the the SDRA...


Flashing VDK project with lwIP stack

Started by Zdenek_Z in Analog Devices DSPs20 years ago

Hi everyone ! I am trying still without success flashing simple vdk project with lwip to internal flash of the bf533 ezkit board. - after...

Hi everyone ! I am trying still without success flashing simple vdk project with lwip to internal flash of the bf533 ezkit board. - after reseting the system hangs up, but from debug session works well. Initialization of SDRAM is included. Simple vdk project without lwip stack works well too. Where could be the problem ? Some special settings in linker file ? Looking forward to an ear...


tiger sharc

Started by abhishek tiwari in Analog Devices DSPs19 years ago

hi, can i boot 2 tiger sharc by same flash..how? how two use sdram for tiger...

hi, can i boot 2 tiger sharc by same flash..how? how two use sdram for tiger sharc.. __________________________________________________________ Yahoo! India Answers: Share what you know. Learn something new http://in.answers.yahoo.com/


Using external memory of ADSP-21065L

Started by "Allia Donna D. Go" in Analog Devices DSPs19 years ago 1 reply

Hi! I'm having a problem with my thesis. I need to know how to use the external memory of ADSP-21065L. My thesis is about MP3 Decoder using...

Hi! I'm having a problem with my thesis. I need to know how to use the external memory of ADSP-21065L. My thesis is about MP3 Decoder using ADSP-21065L with audio enhancements. An MP3 file should come from an external memory, i.e. SDRAM, SD card. Now I don't know how to interface this to the dsp board. I would really appreciate any help from you. Thank you!


Memory to memory transfer using 1D-MDMA

Started by ratio30 in Analog Devices DSPs19 years ago

Hi, I am new to ADSP-BF533. I'm working on a image processing project for video input on the Ez-Kit Lite board. Color video data are...

Hi, I am new to ADSP-BF533. I'm working on a image processing project for video input on the Ez-Kit Lite board. Color video data are captured and stored in the BF533 external SDRAM in the following order: Cb0 Y0 Cr0, Y1, Cb2 Y2 Cr2, Y3, Cb4 Y4 Cr4, Y5, Cb6 Y6 Cr6.... where each Y, Cr and Cb is 8 bits. My problem is this: I want to do this kind of transferring: Cb0 Y0 Cr0, Cb2 Y2 ...


Difference between !D DMA and 2D DMA

Started by malli_1729 in Analog Devices DSPs19 years ago

Hi! Iam having a little doubt in DMA......... presently iam working with BF533 ez-kitlite and video encoder Actually in the video...

Hi! Iam having a little doubt in DMA......... presently iam working with BF533 ez-kitlite and video encoder Actually in the video encoder example program they are using sdram to store frames 1,2 in the sequencial locations starting from 0x0000000.and after wards they have used 2D DMA to transfer these frames to ppi from there to encoder... Actually each line has 1716 bytes and ...


How CMOS sensor capture images?

Started by univmercury in Analog Devices DSPs19 years ago 2 replies

Hi all, I'm doing a project on image processing. I use the CMOS sensor to capture the images. In the cmos sensor main function, I only find...

Hi all, I'm doing a project on image processing. I use the CMOS sensor to capture the images. In the cmos sensor main function, I only find the Initialization PLL, EBIU, SDRAM, then the I2C Init, and some I2C read & write registers. then the DMA&PPI init, but when the DMA transfer starts? and where it put the data? I'm a newbie in DSP, I just have a little sence in Visual DSP++. Thank...


memory management and .ldf

Started by univmercury in Analog Devices DSPs19 years ago 1 reply

Hi all, I'm doing a face detection project on BF533. I use the EZ-Lite as the platform. First, the camera capture images, then stores in the...

Hi all, I'm doing a face detection project on BF533. I use the EZ-Lite as the platform. First, the camera capture images, then stores in the SDRAM, then using the face detection algorithm to detect faces, and at last, send to LCD to display the final result. The problem is that the face detection algorithm is original designed for running on PC, now I have eliminated all the denpendecies...


Re: tiger sharc

Started by abhi...@yahoo.co.in in Analog Devices DSPs19 years ago

hi, > can i boot 2 tiger sharc by same flash..how? > how two use sdram for tiger sharc.. > >...

hi, > can i boot 2 tiger sharc by same flash..how? > how two use sdram for tiger sharc.. > > __________________________________________________________ > Yahoo! India Answers: Share what you know. Learn something new > http://in.answers.yahoo.com/


Re: video in/out on the BF533 EZKIT

Started by roei...@intellimind.co.il in Analog Devices DSPs19 years ago 1 reply

Hello, Can you give me file that does out put video? Or tell me who config PII, DMA, SDRAM and do resets the ADV7171 device. I have...

Hello, Can you give me file that does out put video? Or tell me who config PII, DMA, SDRAM and do resets the ADV7171 device. I have ADSP-BF533 EZLITE. I do input frame video and put that in address: 0x01000. I want to see that output in the monitor. In the demo the file write in the Assembler. I don't understand this file. I work in the PAL video Thanks, Aizler


How to Download the Hex file into Flash(M29W160EB)...?

Started by mall...@yahoo.co.in in Analog Devices DSPs18 years ago 6 replies

Hi all! we have constructed our new bf532 Evaluation board with M29W160EB Flash memory and MT48LC8M16A2 SDRAM and AT25F2048 serial memory...

Hi all! we have constructed our new bf532 Evaluation board with M29W160EB Flash memory and MT48LC8M16A2 SDRAM and AT25F2048 serial memory ......I Just checked with the USB emulator.....it's working properly......I just need a way to download the generated Hex file into the flash so, that i can check the booting.... By using the emulator can we download the hex file into flash.....?? Is th...


Blackfin board

Started by Jaime Andres Aranguren Cardona in Analog Devices DSPs18 years ago 1 reply

Hello, Does any of you know of Blackfin based boards, different from ADI (EzKits) = Bluetechnix, Zbrain, Avnet VSK or Surveyor, which is low...

Hello, Does any of you know of Blackfin based boards, different from ADI (EzKits) = Bluetechnix, Zbrain, Avnet VSK or Surveyor, which is low cost and has: - SDRAM - Flash - Analog Video Input - Some GPIO - UART Regards. =20 Jaime Andr=E9s Aranguren Cardona j...@ieee.org j...@computer.org _____________________________________________________________________= ______________...


how to fill a file into memory and use fopen to open it ?

Started by klarke0421 in Analog Devices DSPs18 years ago

hi all i want to fill a xxx.264 file into the sdram memory and than open it in my program by using fopen ,is that ok?and how? thanks!!!!

hi all i want to fill a xxx.264 file into the sdram memory and than open it in my program by using fopen ,is that ok?and how? thanks!!!!


On Blackfin Processor Programming

Started by isni...@gmail.com in Analog Devices DSPs18 years ago 1 reply

Hi, I am using BF534 with many peripherals for my apllication... I am designing a board with Bf534 and several perpherals like ADC, DAC,...

Hi, I am using BF534 with many peripherals for my apllication... I am designing a board with Bf534 and several perpherals like ADC, DAC, LCD,SDRAM ,Flash memory, Buttons, VGA etc........... I am controlling each of the peripherals using the processor...... I have built the interface conntrol source code for most of the peripherals...... But now I found that there is manual in Analog devi...


free IDE for Blackfin533 other than Visualdsp++

Started by kvv86 in Analog Devices DSPs18 years ago

Hi,I am developing board for Blackfin533 with several perpherals like USB inteface, LCD, SDRAM ,Flash memory, Buttons etc..... I am...

Hi,I am developing board for Blackfin533 with several perpherals like USB inteface, LCD, SDRAM ,Flash memory, Buttons etc..... I am controlling each of the peripherals using the processor...... 1)which totally free IDE I should use ? 2)how should I dump the code on processor by using this IDE? 3)How should I test this board? 4)ucLinux is required for supporting IDE? Thanks i...


on ADSP BF537 EZ kit lite Audio Codec

Started by isni...@gmail.com in Analog Devices DSPs18 years ago 1 reply

Hello, I am working with Analog Devices Blackfin BF537 EZ Kit Lite board. I am storing the 16 bit audio samples of a PCM .wav file in the...

Hello, I am working with Analog Devices Blackfin BF537 EZ Kit Lite board. I am storing the 16 bit audio samples of a PCM .wav file in the memory. My implementation is as follows . 1) I store the Audio samples in the SDRAM memory by performing memory allocation. 2) Perform Adio reset in the beginning void Audio_Reset(void) { int i; // give some time for reset to ta...


About LD111712TR (1.2v) Voltage Regulator ............

Started by malli_1729 in Analog Devices DSPs18 years ago

Hi! I don't know whether i can post this question here or not...Anyway iam posting help me............ I have my Own BF-532 Board...

Hi! I don't know whether i can post this question here or not...Anyway iam posting help me............ I have my Own BF-532 Board with SDRAM(MT48LC8M8M16A2),Flash(M29W160Ecool smiley and Audio Codec(AD1836) I have a Small Problem with LD1117S12TR 1.2V Regulator ..... AS per the Bf533 Ezkit lite we have designed the Power Supply which is having a 3.3v regulator and 1.2V Regulator....3....


Blackfin BF533 image on BF 531

Started by navithak in Analog Devices DSPs18 years ago

Hi, I had a question regarding loading a code built for BF533 on BF531. If the code is larger than the memory size of BF531, does...

Hi, I had a question regarding loading a code built for BF533 on BF531. If the code is larger than the memory size of BF531, does it automatically move to SDRAM?? thanks regards Navitha