some c54 questions

Started by ahma...@yahoo.com in TMS320c54x14 years ago

Dear Friends; I want to use a function (written in C codes) which its inputs are an array of 8-bit data and ,after some processing, its output is...

Dear Friends; I want to use a function (written in C codes) which its inputs are an array of 8-bit data and ,after some processing, its output is a stream of 11-bits data. Do you know how and which modifications I need to do in this function for c54 DSPs? This c function behave characters(inputs) as 8-bit elements. What is the effect of this line in .cmd file:".bootmem: {rts_ext.lib (.text)} >


External Memory access in C54x

Started by Mehdi Abolfathi in TMS320c54x14 years ago

Dear Friends, Hi I am working with this model of DSP: TMS320C54CST I want to build some Telephony applications on it. I want to...

Dear Friends, Hi I am working with this model of DSP: TMS320C54CST I want to build some Telephony applications on it. I want to build some large codes in the Code Composer 2.2 Env. and I wrote a primary random command file for it and it worked randomly either!!!! and I could load the .OUT file and run the program partly!!!! I don't know how to write .CMD file for large codes that ...


External Memory mapping in C54X

Started by Mehdi Abolfathi in TMS320c54x14 years ago

Dear friend, Hi, I saw your yahoo ID in the C54x group and now ask some questions about my recent project. Please help me develop this...

Dear friend, Hi, I saw your yahoo ID in the C54x group and now ask some questions about my recent project. Please help me develop this project and solve my problems in some points. I am working with this model of DSP: TMS320C54CST I want to build some Telephony applications on it. I want to build some large codes in the Code Composer 2.2 Env. and I wrote a primary r...


External Memory Access in C54x

Started by me_a...@yahoo.com in TMS320c54x14 years ago

Dear friend, Hi, I saw your yahoo ID in the C54x group and now ask some questions about my recent project. Please help me develop this...

Dear friend, Hi, I saw your yahoo ID in the C54x group and now ask some questions about my recent project. Please help me develop this project and solve my problems in some points. I am working with this model of DSP: TMS320C54CST I want to build some Telephony applications on it. I want to build some large codes in the Code Composer 2.2 Env. and I wrote a primary random comma...


AM demodulation using TMS320C542

Started by c_19...@hotmail.com in TMS320c54x14 years ago 1 reply

i want to demodulate AM signal by using TMS320C542... does anyone have the assembly program? i need it, for my lab...

i want to demodulate AM signal by using TMS320C542... does anyone have the assembly program? i need it, for my lab experiment... thx regards, chris


TROUBLE RUNNING TARGET CPU - 5416

Started by saji...@gmail.com in TMS320c54x14 years ago 3 replies

hi am using tms320c5416 processor for programming a project with ccs as the compiler. Am getting a new error these days. "TROUBLE RUNNING...

hi am using tms320c5416 processor for programming a project with ccs as the compiler. Am getting a new error these days. "TROUBLE RUNNING TARGET CPU" and when compiling i do not get anyerrors and this comes at the point of a division of 2 numbers in the program. Any ideas.. all r welcome..:) and while building i get a warning which says.. ".cio created without specifications" PLS HEL...


Is c54cst proper?

Started by ahmadagha23 in TMS320c54x14 years ago

Dear friends; I have experience for working with C6X family of TMS DSPs. But now a telephoney project with TMS320C54CST has been suggested to...

Dear friends; I have experience for working with C6X family of TMS DSPs. But now a telephoney project with TMS320C54CST has been suggested to me. I was very eager to do it. but when I saw some previous experiences like the text bellow from ALEX in "embededrelated" group I am worry because I must do it in 8 months for a company. What is your idea do I accept it or no? I am in iran and so...


stuck in GBL_init module of DSP/BIOS

Started by jess...@viasat.com in TMS320c54x14 years ago 1 reply

Hey all, I'm getting stuck somewhere in the GBL_init module of DSP/BIOS. I know I get past the part where it calls the USERINITFXN because I am...

Hey all, I'm getting stuck somewhere in the GBL_init module of DSP/BIOS. I know I get past the part where it calls the USERINITFXN because I am able to turn off leds up until my function calls RET (it's an assembly function). However, when I put code in the BIOS_init function after it calls GBL_init, my code never gets called. Here is the code from GBL_init including where it calls my USERINITF...


simple question about programming

Started by ragers_m in TMS320c54x14 years ago 1 reply

hi all for a simple program for example defining an io port and sending a byte to that port in ccs for a custom board using tms320vc5416 and...

hi all for a simple program for example defining an io port and sending a byte to that port in ccs for a custom board using tms320vc5416 and SPI EEPROM for bootloader. is it necessary to write all files with .c .asm .cmd .h extentions? or we can do the job with an only c file? we may use all the defaults for memory map and other configurations. then after hex conversion program size w...


Nesting of functions

Started by prathyush kumar in TMS320c54x14 years ago 1 reply

Hi, In any C54x processor, how many levels of functions can be called??? like fun1(){ fun2(); } ...

Hi, In any C54x processor, how many levels of functions can be called??? like fun1(){ fun2(); } fun2(){ fun3(); } etc... Will there be any restriction like that or it just depends on stack. Regards, --------------------------------- Pinpoint customers who are looking for what you sell.


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