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Fail using ldw

Hi all, can anyone tell me why this code doesn't work? ldw *a3++, b0 ; byte count ldw *a3++, a4 ; load ram start address ldw *a3++, a7 ; load flash start add...

please reduce this program and also write in C   [3 Articles]

Hi! all, i m using TMS3206713 DSP. i write a programm for convolution in assembly language.i have checked,programm is right but it is too larg.can anybody help me to reduce this...

LDW instruction get incorrect data   [11 Articles]

By using the instruction LDW to load data from memory, 1 bit of the data read out is incorrect. How can this happen? What kind of problem shoud it be? Thanks! ...

Compiler Uses LDW rather than LDNW   [2 Articles]

Hi all, How do i tell the compiler to use non-aligned load (LDNW) rather than aligned load in a simpler way. Even after using _nassert(((int)ptr& 0x3) != 0); the compiler us...

Infinty Loop ?   [4 Articles]

I call a assembly in c there is a loop in assembly,and the loop runs 60 times. After finish the assembly the program will done and the cpu will halt. but it wi...

Linear Assembly Commands   [4 Articles]

Hi All, I have quick question for all. I am using Linear Assembly to optimise a few of my FOR loops I need to load value in registers from memory. Data are long data type an...

relocation overflow ??   [2 Articles]

I link my asm and c. CCS tell me some errors---->> "c:\ti\c6000\cgtools\bin\cl6x" -@"Debug.lkf" >> error: relocation overflow occured at address...

code performance   [3 Articles]

Hi, some time ago I wrote about my problems with code performance. My code runs from internal RAM. I tried the simulator to find where I loose the performan...

cost of LDW instruction   [4 Articles]

Hi All! here's a situation sketch: we're doing a typical AD - Process - DA application on C6713 and C6416 boards. Everything is 'pluggable': any processing step can be enabl...

Re: C67 CPU register address

> Date: Fri, 28 Nov 2003 17:50:13 +0100 > From: Damien Courouss? <> > > We would like to address internal CPU control register. Actually, I > have to know these...

Re: Sending image through RTDX

Greetings, First, I recoomend you to use HS-RTDX since it is available on the 6416. Second, I think you are using the TI host support. I recommend you to use the NI plug ins...

Fw: Break Points

  ----- Original Message ----- From: Bhooshan iyer To: g...@emuzed.com Sent: Wednesday, July 02, 2003 5:35 PM Subject: Re...

Load (LDW/LDH/LDB) Instruction   [15 Articles]

Dear all, Hi, I have question related in Load Data from memory (LDW/LDH/LDB) using assembly language. Currently I am using DSK6711 board. According to the SPRU...

I have a problem in executing few instructions[LDW,LDH,MVK] in linear assembly.   [2 Articles]

hi, I am working on TI 6701 processor this project is getting complied and getting loaded but, the ldw and ldh(LDW or LDH) instruction in linear assembly fil...

Re: accessing 2-d array element in linear assembly

> Date: Wed, 7 Nov 2001 10:09:56 +0800 > From: "Chong Chuan Foong" <> > Subject: accessing 2-d array element in linear assembly > > I have a C function which...

problem: LOAD commands   [2 Articles]

Hi I am very new to this field. I have problem understanding the LOAD command (LDB/LDH/LDW). Can you tell me what is baseR and offsetR. How are thay used an...

Re: regarding the linear assembly programming on C6711..   [3 Articles]

hi,     thank you very much for the response of my query. but i too at the beginning was thinking in the same way when i did go through the pdf's.but when i did try to do in...

Secondary bootloader Using DMA   [6 Articles]

TI showing example of secondary bootloader to copy code from Flash to SRAM and SDRAM. It seems that the code copy word by word from flash to SRAM and SDRAM. Isn't it more eff...

optimizing C code for c6701   [5 Articles]

Hi, I'm implementing fx-LMS algorithm on c6701. However, system seems not be able to catch up the real time deadlines. I've seen in assembly codes generated that...

Re: request u provide me a solution in my linear assembly.   [3 Articles]

Mohammed Samdani- Just a quick glance, so I might be off-base: -how do you know a5 and a6 are not loaded? what/where debug are you looking at? -try 4*n...

block FIR in assembly (C6x)

Hi everyone, I have managed to get hold of a block FIR code, thanks to someone from this group and am studying it right now. Meanwhile I have compiled it and tried to run it. ...

Help on memory stalls!!!!   [4 Articles]

Hi all,   I urgently need some help about memory stalls.  I have read a lot of documentation but I still can't understand how my code is working.  I am de...

RE: C6711: FFT without disabling interrupts   [7 Articles]

Jeff Brower wrote : > No one says you have to disable, as long as the FFT is not > working on the same data I am sorry to say that you are totally wrong ...

Re: STW instruction

Hi Bernhard, > I don't think you can test this with single steps. Code is executed step > by step but between STW and JTAG reading back memory are lot of cycl...

What are the differences between these two IRPs?   [2 Articles]

Take these two IRPs for example: RESET: mvkl _c_int00, b0 mvkh _c_int00, b0 b b0 ----------------(1) ...... _NMI: ...... mvkl _func_nmi, b0 mvkh _fu...

Re: placing data into program memory

Alexandre Freire da Silva Osorio wrote: > Hi, > > I'd like to know what's the correct procedure to place data into program memory in C6202. If I symply...

Error Solved

HI !All the solution for the problem is If Offset Too Large Error is coming C:\DOCUME~1\SWAPNA~1\LOCALS~1\Temp\TI8565", ERROR! > at line 1331: > [E0800] ...

Software pipeline - wrong number of cycles   [6 Articles]

Hi everybody, I'm new and glad to be here I am working on a C6713DSK. I wrote a pipelined optimized ASM code, and it consumed more than twice execution cycles than expected. To...

Re: Error Solved

Thank you very much sir! I've just met this problem. Regards, azreque > HI !All the solution for the problem is > > > > If Offset Too Large Error is coming ...

DM642 Bootloading from flash past 512KB   [2 Articles]

Hello! I have been able to successfully bootload 512KB programs from flash on our EVM DM642 board. But I'm having difficulty when we exceed the first flash page. I've read som...

TMS320C6727 Help   [7 Articles]

Hi this is chandrasekhar.. my board is having TMS320C6727 DSP with EEPROM(8k), RTC etc. i have written secondary bootloader code to read my application code from EEP...

BOOT greater than 512KB   [6 Articles]

Dear all. We have a DM642 based card, and we build an aplication and then we convert coff file to ascii hex to program flash. But the hex file it's greater than 512 KB. We ne...

Re: Using Timer Interrupt on 6711

>We are trying to use timer interrupt on 6711 TI DSP Evaluation >board. We have defined the interrupt function in vectaor.asm at int0 >and also enabled the event as...

C6713 DSK problem

Hello everyone, I am working with a Spectrum Digital C6713 DSK, and I have a seemingly bizarre problem. I have a program that does some write cycles to the CE2 space. I...

Unnecessary NOPs   [3 Articles]

Hi All, I recently switched from the old CCS V1.2 compiler to the V2.1 compiler (hoping to get more efficent code). However I find I get code that is about 5% ...

memory allocation problems

Hi! all, i'm allocating memory dynamically in an application and when i compiled the code the following errors were obtained... could someone please ...

RE: flash programming and bootloader for dsk6713

After reset 0x400 bytes are copied from Flash to IRAM, this means 1kb, this is done by Hardware. In those 0x400 bytes you must find the interrupt vectors especially the reset ve...