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Problems using flash api

Started by Dsp Archimedius in TI C200017 years ago 2 replies

Hidaho! My program boots and runs fine on a F2812 (Rev G) in flash, but now I have to store variables in flash, which are kept despite power off....

Hidaho! My program boots and runs fine on a F2812 (Rev G) in flash, but now I have to store variables in flash, which are kept despite power off. Therefore I downloaded the new flash api from TI (sprc125) and tried to make it run. I am going to store the library within the program, which means in flash, but as it must be run from SARAM rather than flash, the library file must be copied to SARAM d...


Guidance regarding MATLAB and CCS interfacing

Started by aksh...@yahoo.com in TI C200017 years ago 1 reply

Hi all, I am new to the CCS environment and know hardly anything about TI's DSP Processor. Hence I tried dumping the code using MATLAB's C2000...

Hi all, I am new to the CCS environment and know hardly anything about TI's DSP Processor. Hence I tried dumping the code using MATLAB's C2000 embedded target toolbox. I started with the demo program given in matlab "PWM Duty Cycle Control via Period Change". Firstly in CCS environment it gave me error that some header files couldnt be included and now when i provided path manually, it gives...


how to load program into RAM without JTAG interface

Started by msra...@iitk.ac.in in TI C200017 years ago 2 replies

Hi friends, I am working on F2812 standalone system which doesn't have JTAG interface.Is there anyway to load my programmes into RAM...

Hi friends, I am working on F2812 standalone system which doesn't have JTAG interface.Is there anyway to load my programmes into RAM and execute from RAM without writing to FLASH. Hope I will get help here. Thanks, srinivas..


Problem in compiling demo program from C2000 toolbox in simulink

Started by Akshay Mathur in TI C200017 years ago

------------------------ c2812pwmtest.pjt - Custom_MW ------------------------ [c2812pwmtest.c] "D:\CCStudio_v3.3\C2000\cgtools\bin\cl2000"...

------------------------ c2812pwmtest.pjt - Custom_MW ------------------------ [c2812pwmtest.c] "D:\CCStudio_v3.3\C2000\cgtools\bin\cl2000" -g -fr"D:/MATLAB7/work/c2812pwmtest_c2000_rtw/Custom_MW" -i"D:/tidcs/c28/DSP281x/v110/DSP281x_headers/include" -i"D:/tidcs/c28/DSP281x/v110/DSP281x_common/include" -i"D:/MATLAB7/extern/include" -i"D:/MATLAB7/simulink/include" -i"D:/MATLAB7/rtw/c/src" -i"D:/...


Problem using eZdsp F2812 external 64k RAM

Started by hesam_mt in TI C200017 years ago 1 reply

Hi, We are using eZdsp F2812 to control a power electroinc rectifier. Because our control algorithm is too large to reside only on...

Hi, We are using eZdsp F2812 to control a power electroinc rectifier. Because our control algorithm is too large to reside only on the internal RAM and also because we are not satisfied with internal FLASH timing, we tried to run all the code from external RAM, but we failed to do so. We read the TI's SPRC097 about external interface and also tried to run Example_281xCodeRunFromXintf.pjt...


serial programming

Started by chirag jagadish in TI C200017 years ago 3 replies

hi, i want to program the chip F2812 through serial programming. can anyone please help me with programming the DSP 2812 through serial...

hi, i want to program the chip F2812 through serial programming. can anyone please help me with programming the DSP 2812 through serial communication ? can you also guide me to the software best suited for this purpose ? please help. thank you all bye


What is the purpose of FXN_F_selfLoop?

Started by DTho...@palmer.co.uk in TI C200017 years ago

I have inherited a project that I'm trying to get working. Unfortunately, the program flow sometimes goes to FXN_F_selfLoop. The code here is...

I have inherited a project that I'm trying to get working. Unfortunately, the program flow sometimes goes to FXN_F_selfLoop. The code here is as follows: FXN_F_selfLoop: SB FXN_F_selfLoop,UNC This is an unconditional branch to itself, so when it gets here, it's basically running an infinite loop. Nothing appears to happen after this point is reached. I've tried googling FXN_F_selfLoop ...


Use of timer2 and INT14

Started by Raoul in TI C200017 years ago 3 replies

Hi to all has anyone of You ever used timer2 and its interrupt INT14? I'm not using DSPBIOS nor RTOS and I need to use timer2; but, when the...

Hi to all has anyone of You ever used timer2 and its interrupt INT14? I'm not using DSPBIOS nor RTOS and I need to use timer2; but, when the interrupt of timer 2 is on, the Program Counter goes to a wrong place in the code space. I can't understand if I'm mistaking something when setting INT14 or in the loading of the ISR address in the correct place or if there are any limitations ...


SDconfig problem

Started by juan...@hds.utc.fr in TI C200017 years ago 1 reply

I bought the eZ DSP TM320F2812, ok cool! I set the port to 0x378 in SPP8 mode, to verify I got this $$ You are connected to: $$...

I bought the eZ DSP TM320F2812, ok cool! I set the port to 0x378 in SPP8 mode, to verify I got this $$ You are connected to: $$ EmuProductName=XDS510PP_PLUS $$ EmuPortAddr=0x378 $$ EmuPortMode=SPP8 $$ ProductId=10 $$ ProductVersion=84 but when I try to test the emulator I got this message: ** Emulator Test ** $$ EmuProductName=XDS510PP_PLUS $$ EmuPortAddr=0x378 $$ Em...


F2808 Flash programming via RS232

Started by mfar...@ferrari.it in TI C200017 years ago 1 reply

Hello everybody, I'm using an eZdsp starter kit for TMS320F2808. I'm trying to program flash memory via RS232, using SDFlash utility or...

Hello everybody, I'm using an eZdsp starter kit for TMS320F2808. I'm trying to program flash memory via RS232, using SDFlash utility or CodeSkin C2000Prog. I have set the board for SCI Boot Mode. The problem: after DSP power reset, the utility (SDFlash or C2000Prog) starts sending the autobaud character 'A', but the DSP doesn't echo back the character, so the utility cannot start the the b...


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