AD535 | BIOS | Booting | Bootloader | C621 | C6211 | C6415 | C671 | C6711 | C6711DSK | C6713 | CCS | Chassaing | COFF | DAT | DM64 | DM642 | DMA | DSK671 | DSK6711 | EDM | EDMA | EMIF | Emulator | EVM | EVM620 | FFT | FIR | GPIO | Halting | HPI | HWI | IDK | JTAG | LDB | LDH | LDW | Linker | LMS | LOG_printf | Matlab | McBSP | MEM_alloc | MIPS | PCI | PCM3003 | Pipeline | Profiling | QDM | Reset | ROM | RTDX | Sampling | SDRAM | Stack | TEB | THS1206 | TMS320C621 | TMS320C6416 | TMS320C6711 | TMS320C6713 | UART | Vector Table | XBUS | XDS560

EDMA3 working without BIOS, data is garbage with BIOS   [3 Articles]

Hi, This post is related to my post on cache without the BIOS in the C6424. I've got a working engineering demo (audio portion of an MPEG video encoder used for broadcast) o...

C672x and DSP/BIOS ?

Hi all! has anyone of you worked with the C672x series, especially with DSP/BIOS? I have a 6727 and the latest version of DSP/BIOS but the problem is that the HWI module ...

C6424 Cache without BIOS   [3 Articles]

I have an application that is running on a C6424 using the BIOS. I have the same application running without the BIOS but it runs at about 1/8 the speed. I'm assuming this has ...

MEM_alloc + pci.h   [2 Articles]

I've attempted to use DSP/BIOS since i need to use MEM_alloc my problem is that when i try to use pci.h from communcation, pci transfers don't work. When i don't us...

Code composer studio hang on DSP/BIOS tools   [2 Articles]

If I load a program with a DSP/BIOS configuration file, and then try to use any of the DSP/BIOS configuration tools e.g. Tools->DSP/BIOS->Message Log, or any ...

Urgent Help Required: CLK_gethtime   [26 Articles]

Hi all, Platform : DSK6416. I have some problems regarding usage of BIOS with the header files ,all my source code are compiled with Cygwin and TI C64x, this gives me the obj's...

bypassing BIOS' HWI manager   [4 Articles]

Hi all! Please, does anyone know if we can bypass the HWI interrupts configuration made by DSP/BIOS HWI manager? I'd like to configure HWI manually because I thi...

Errors occured!

Hi all! I'm working on TMS320C6713DSK. I met some errors while building my program in C. The errors are as below: [Linking...] "c:\ti\c6000\cgtools\bin\cl6x" -@"Debug.lkf" >> ...

CCS 4.2: Projects with BIOS 6 support

Today, I downloaded and installed CCS v4.2, the latest version TI provides. I was able to create a project with DSP/BIOS 5.x support, then add a TCF file to it and configure it to ...

EDMA under DSP/BIOS II   [13 Articles]

Has anyone an example code using C6711's McBSP with EDMA under DSP/BIOS II? Specially I am interested in the initialization sequence. I have written a test progra...

Interrupt priority using DSP/BIOS

Hi, I have some general questions about DSP/BIOS. What is the interrupt priority including HWI, SWI, PRD and BIOS? Is CLK_F_isr() on timer0 has highest priority? ___________...

DSP BIOS PRD tick variable for timing measurements

Hi, Is there any way to read the BIOS PRD timer tick value to use for execution timing measurements? There is not much documentation in the BIOS manual related to the PRD_f...

C6xxx using CSL IRQ_ macros without DSP/BIOS   [2 Articles]

Hi, About 2 years ago I wrote code using an older version of CCS and was able to configure interrupts using IRQ_ CSL calls without having to use CCS and DSP...

Re: DSP/BIOS TSK restart   [7 Articles]

I would put a while (1) { SEM_pend(&some_hwi_sem); code } loop in the task, then SEM_post(&some_hwi_sem); from within the HWI. ________________________________...

Problems getting High-Speed RTDX to work in a DSP/BIOS program   [4 Articles]

Has anyone in this group had any success getting HSRTDX to work within a DSP/BIOS program? I am using this BlackHawk USB emulator, and I can get all of the various sample RTD...

multiple definition of _c_int00_ ( found in rts6400.lib & bios.a64   [3 Articles]

Hi All, We are working in the 320c6416 processor in our development project. For this we are using DSP-BIOS & CCS environment. Using command line & Tconf utility we are ...

DSP/BIOS TSK restart   [2 Articles]

Dear all, I want to restart my task (run from the very begining of my task) after rcv some HWI when my task is running. Which API should I use? Or I have to delete in my HWI IS...

DSP/BIOS with C++ linking problem.   [2 Articles]

Hi, Ive just discovered that when I enable C++ (Treat C files as C++ Files (-fg)) copiler option to enable C++ code, the linker is unable to resolve symbols in main.c with the...

DSP/BIOS stack doubts   [3 Articles]

Hello everybody, I have a doubt about stack in DSP/BIOS tasks. In fact I'm currently using a DM642 based platform and I have these doubts: 1) the stack size of task seems to ...

Interrupt processing for DSP/BIOS SWI

I saw a document online about using DSP/BIOS for high interrupt rate. Something I don't understand, can anyone help me to explain? Thanks. In SPRAAX9 - August 2008, Page 10, T...

C6701 program cache & DSP/BIOS

Hi, I have just started an application using DSP/BIOS, targetting a C6701EVM. I am toggling the LED on the EVM to give me an execution time for a section of co...

DSP/BIOS Kernel Object View problem

I'm getting the following error when trying to use the Kernel Object View with DSP/BIOS running a test program on the 6713 DSK. CCS version 2.21.00 KOV could not updat...

6437 edma question

Hello everyone! I am using the 6437 and add the edma to my project ,i just copy the example's bios configuration file into my project . The edma programme in my projects just u...

dm642 bios platform

Hi all: on demo module, is the dm642 naked chip or preinstalled bios system? ...

Can evm_init() be used in program with DSP/BIOS?

C6201 EVM program, wiht DSP/BIOS evm_init() cannot be executed, but without DSP/BIOS ,it goes well. Why? ...

=?GB2312?B?tPC4tDogW2M2eF0gSFdJIHVzaW5nIGRzcCBiaW9zLg==?=   [3 Articles]

HI, For DSP/BIOS application, before main() function, all BIOS modules have been initilised. Main function is usually used for you own application initialisation (e.g. your ...

HWI using dsp bios.   [10 Articles]

Hello can anyone guide me about configuration of HWI using DSP bios... I am putting the isr function in HWI object( in my case i am using HWI 4) . and in main i am calling DSP ...

DSP/BIOS and hardware interrupts

Hi I am using the DSP/BIOS to handle hardware interrupts (using the HWI Dispatcher). The interrupt I am interested in is set for a low-to-high transition and I can see the i...

BIOS project moving from emulator to standalone HPI Host Boot   [4 Articles]

I have a 6418 BIOS-based project which runs fine when using the JTAG emulator. Now I am moving the project from the emulator to a standalone project with HPI Host Boot from my A...

How to create DSP/BIOS link

Hi All, I ve DSP/BIOS source as well as CGTools linux v6.0 for C6000 family and I ve a SDK (Ridgerun) for DAVINCI evaluation platform (DM6446) from spectrum digital . Can any...

using files with DSP/BIOS   [2 Articles]

Hi everybody, I'm working with 6711 dsk and CCS2. I'm trying to profile my code with DSP/BIOS statistics accumulators. In my program I handle file I/O with probe ...

dsp bios programming on 6713

sir, i m doing a project in speech recognition using 6713.for that i used the example for audio in ccs folder.it uses PIP modules to capture the audio sample.Inintially i trie...

Re: DSP/BIOS with C++ linking problem. (Answer)

It turned out that the C++ name mangling was the cause. It is easily overcome by adding a declaration at the top of the source file that contains the functions that are referenc...

Passing parameters to a Clock function in SYS/BIOS   [7 Articles]

Hello, I am trying to build a program that uses SYS/BIOS (aka BIOS 6) with CCS 4.2. The BIOS "Clock" module can be set up to run a function either periodically or only once...

Interrupts and the DSP/BIOS   [4 Articles]

Hello, Does anyone know how hardware interrupts and the DSP/BIOS interact? Specifically, I would like to find out what happens before and after the Main functi...

please share some ideas about c6713 dsp bios

hai, i wish to do some projects using bsp bios? i am confused with where to start, first of all i wish to convert mcbsp to usat using this, i have downloades the codes, i wish ...

BIOS profiling not matching cycle counts

All- We're using Clock_getTicks() BIOS API to profile code. Results do not match cycle counts by a factor of 10: about 50 sec vs. expectation of 5 sec (cycle counts determine...

DSP/BIOS application flash bootload question   [7 Articles]

Hi all, I am using TI C6424 EVM board. I try to boot the board using EMIFA ROM Fast mode, with AIS (which is the default board setting mode). I wrote a non-DSP/BIOS LED blink...

memory allocastions in DSP/BIOS   [5 Articles]

Hi all, Using the DSP/BIOS operatinf system, I have hard times with the memory allocations. I want to use 'MEM_alloc' / 'MEM_free' instead of using 'new' and 'delete' (I ...

Looking for Ideas on how to warm/cold reset a C67XX via on-board SW   [3 Articles]

Hi All, I'm new to the TI BIOS & DSP's. I need a function that warm or cold reboots the processor. I think I should be able to do this using SYS_exit offered by the BIOS but...