Forums Search for: SDRAM
writing to flash EZKIT 537
inHi Everybody why cant I write to this flash address 0x2000000 but the program does succeed to write to the sdram address 0x0203000 on the...
Hi Everybody why cant I write to this flash address 0x2000000 but the program does succeed to write to the sdram address 0x0203000 on the EZKIT 537 thanks eran see program : #include .section program; .global _main; _main:/*{*/ r2 = 2(z); r3 = 3(z); r1 = r2 + r3; p0.h = 0x0203; // sdram // p0.h = 0x2000; flash p0.l = 0x0000; //w[p0] = r1.l; [p0] = r1;
transfer the data from system hard disk to SDRAM via JTAG emulator
hi friends, how to transfer the data from system hard disk to ADSP-BF533 processor's SDRAM using JTAG emulator? regards, ...
hi friends, how to transfer the data from system hard disk to ADSP-BF533 processor's SDRAM using JTAG emulator? regards, meiyazhagan
BF561-use external memory- using "cdefBF561.h"-unknown exception
Hi, In BF561 while linking the project I got "Out of memory in L1_code" linker error. Then I solved this issue by using external memory(SDRAM)...
Hi, In BF561 while linking the project I got "Out of memory in L1_code" linker error. Then I solved this issue by using external memory(SDRAM) in project options with initialization file that inits sdram... When I run the dxe file, whenever I try to access bf561 registers using the default definition provided by "cdefBF561.h" such as pSPI_CTL bf561 goes to unknown exception. But If I ...
SDRAM (Blackfin HPPCI ICE)
SDRAM (Blackfin HPPCI ICE) Hello, We designed the target board with ADSP-21532s, and usi
SDRAM (Blackfin HPPCI ICE) Hello, We designed the target board with ADSP-21532s, and usi
Memory to memory transfer using 1D-MDMA
inHello, Is it possible to write to internal memory (L1) only the first 3 bytes every 4 bytes read in external memory (SDRAM), using memory DMA...
Hello, Is it possible to write to internal memory (L1) only the first 3 bytes every 4 bytes read in external memory (SDRAM), using memory DMA (MDMA) in 1D transferring? For example: Reading from SDRAM: Cb0 Y0 Cr0, Y1, Cb2 Y2 Cr2, Y3, Cb4 Y4 Cr4, Y5, Cb6 Y6 Cr6....(where each Y, Cr and Cb is 8 bits) I'd like to write to L1: Cb0 Y0 Cr0, Cb2 Y2 Cr2, Cb4 Y4 Cr4, Cb6 Y6 Cr6... Any he...
EZ-KIT 21065L SDRAM init
Is anybody have (sdram_kernel.asm) for EZ-KIT 21065L ???
Is anybody have (sdram_kernel.asm) for EZ-KIT 21065L ???
Blackfin BF533 image on BF 531
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
ADSP21368
inDear All, I am working with a project with ADSP21368 and PCIe. I am using 4 DSP in this project. Anybody have the details of ADSP21368......
Dear All, I am working with a project with ADSP21368 and PCIe. I am using 4 DSP in this project. Anybody have the details of ADSP21368... I min the datasheet and databook as the design book. Also please let me know how we can do the interface to the PCIe with SDRAM controller. Thanks in Advance, Regards, Mohandas PV
About LD111712TR (1.2v) Voltage Regulator ............
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....
JTAG and processor ID
inHi, We are designing a board with more than one Tigersharc connected. The DSP's aren't goint to share memory i.e., they aren't...
Hi, We are designing a board with more than one Tigersharc connected. The DSP's aren't goint to share memory i.e., they aren't connected in multiprocessor mode. They are on the other hand going to have separate SDRAM connected, which implies that they all need to have pr
Another SDRAM problem
inHi everybody, Thank you for answering my question with pmda, but I didn't find the solution, so I have worked directly on a...
Hi everybody, Thank you for answering my question with pmda, but I didn't find the solution, so I have worked directly on a "self-made" board with 2 DSP 21065L. The problem was solved, but now, another appeared: With a simple program, the PROM is OK, but
Re: AW: ADSP 210XX
At 08:28 AM 12/12/2003, jmi@ded wrote: >YEPP! > >We use 21065L and 21161 too and think of >switching to 21262 because of the...
At 08:28 AM 12/12/2003, jmi@ded wrote: >YEPP! > >We use 21065L and 21161 too and think of >switching to 21262 because of the BGA issues. > >We use SDRAM with the 065 and SRAM with the 161 >so the "no SRAM" at 262 would not harm our des
Input segments, Output segments, etc
inI'm having trouble deciphering what I can and should put in extern SDRAM. I'm trying to scale up a program I successfully built for...
I'm having trouble deciphering what I can and should put in extern SDRAM. I'm trying to scale up a program I successfully built for one channel to two. I built this using the talk through demo for the ADSP-21161, which incidentally is the DSP I'm targeting. I have been unable to scal
Blackfin board
inHello, 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 _____________________________________________________________________= ______________...
SDRAM setup on 21065L
Hi, I'm a little bit confused about the correct setting of the SDRDIV register on a 21065L. On page 10-14 of the Sharc's...
Hi, I'm a little bit confused about the correct setting of the SDRDIV register on a 21065L. On page 10-14 of the Sharc's User's Manual there ist given a formula to calculate the value for SDRDIV. Ther are explained some times but the example on the next page does
Does anybody have any ideas about how to access the external memory of Blackfin?
inI attempt to store some data in the external memory such as SDRAM or flash RAM of Blackfin 533 processor. However, it seems that my ...
I attempt to store some data in the external memory such as SDRAM or flash RAM of Blackfin 533 processor. However, it seems that my linker description file doesn't work. Look forward to your kind response.
Re: R: VisualDSP++1.0 debugger and 21161
Generally registers such as SYSCON and SDRAM registers are initialized in the original 256 words boot kernel for the application....
Generally registers such as SYSCON and SDRAM registers are initialized in the original 256 words boot kernel for the application. This sets up all the memory interfaces before any reads/writes occur. A couple of options you have here are: 1) Generate a small loader file, for exampl
On Blackfin Processor Programming
inHi, 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...
video capturing in ADSP-BF533 using PPI
Dear friends, i'm using video input program given by ADI. Output is YCbCr format.it stores the data in SDRAM from oxo memory...
Dear friends, i'm using video input program given by ADI. Output is YCbCr format.it stores the data in SDRAM from oxo memory location. x count is 50000. x modify is 4. my camera specification is NTSC, 512x492, color, 30frames/sec... For this specification what are the changes i have to do with this example code? can i see the real tim
21160 - external port
inHello, did someone have written a program for the parallel port (21160 - EZ- Kit Lite)? I need for introduction a simple...
Hello, did someone have written a program for the parallel port (21160 - EZ- Kit Lite)? I need for introduction a simple programm, which communicates with the external port, fetches Data from a direct adress and store it into a SDRAM-Section. In the manuals there are no