DSPRelated.com

Accesing 'C32 external memory trouble

Started by m_za...@ieee.org in TMS320c3x19 years ago

Hello all! I have a board based on a 'C32 system. It has a 32 bit wode ROM in STRB0, 32 bit wide RAM in IOSTRB and a 8-bit microcontroller...

Hello all! I have a board based on a 'C32 system. It has a 32 bit wode ROM in STRB0, 32 bit wide RAM in IOSTRB and a 8-bit microcontroller mapped in STRB1. I have allocated the .bss section in RAM as well as a 1k byte .sysmem section. I'm accessing the microcontroller by means of malloc8() function, so I have allocated 1 word of .sysm8 at STRB1 location (0x90000). As


VC33 comms error

Started by hariunnik in TMS320c3x19 years ago

hi all, im trying to do a realtime adaptive noise cancellation with Vc33 university DSK. I got a simple loopback program (posted by ...

hi all, im trying to do a realtime adaptive noise cancellation with Vc33 university DSK. I got a simple loopback program (posted by keith larson) from this group to start with and im trying to make my program working based on that loopback program. It uses 2 interupts- Txn interrupt and Rxv interrup. But im using only TRANSMIT interrupt f


NEED HELP IN C PROGRAMMING C3X

Started by zingapower in TMS320c3x19 years ago 1 reply

salam i am new user of tms320c3x i need to write a c program for adaptive noise cancellation , i have to ask u people where to start off...

salam i am new user of tms320c3x i need to write a c program for adaptive noise cancellation , i have to ask u people where to start off ,anyone of who have written c programs for this dsp ,where did they learn the basics actually i am confused in mixed assembly and c thanx


VC33 DSK AIC Initialization

Started by lagpetu021200 in TMS320c3x19 years ago 1 reply

Hello, I recently purchased the new VC33 DSK kit for a DSP course but I'm having trouble figuring out a way to initialize the AIC. Can...

Hello, I recently purchased the new VC33 DSK kit for a DSP course but I'm having trouble figuring out a way to initialize the AIC. Can anyone guide me or show me some sample code that I might be able to use to initialize the AIC(TLC320AD50C). Any help would be grealty appreciated. Thanks Luis


Matrix Multiplication in VC33

Started by Bruno in TMS320c3x20 years ago

Hi Dani, => Matrix multiplication in ASM, is in the matlib.exe file. This code (is more like a vector library, has several...

Hi Dani, => Matrix multiplication in ASM, is in the matlib.exe file. This code (is more like a vector library, has several functions) is from TI. The matrix multiplication assumes the matrices are stored in row wise. I used this code.


Matrix multiplication for the VC33

Started by Bruno in TMS320c3x20 years ago 2 replies

Hi to all, I'm very interested in matrix multiplication subject for the VC33.  In the past, I already had to...

Hi to all, I'm very interested in matrix multiplication subject for the VC33.  In the past, I already had to implement a matrix multiplication algorithm in assemb


Programming the VC33 in C without Code Composer

Started by Dani Fdz in TMS320c3x20 years ago 5 replies

Hi!, I'm just starting with DSP programming. I've got the DSK board for the VC33 and after browsing through the web and the...

Hi!, I'm just starting with DSP programming. I've got the DSK board for the VC33 and after browsing through the web and the documentation I tried to compile and link the following C file: pi_calc.c #include /* printf() is big and uses lots of heap and stack */ void main(void) { float a,b,c; a =


VB Application Interface for C33

Started by josemvarona in TMS320c3x20 years ago 1 reply

All, After getting my FIR to work, I am now trying to develop a VB interface using the dsk3dll provide with the DSK software tools. I...

All, After getting my FIR to work, I am now trying to develop a VB interface using the dsk3dll provide with the DSK software tools. I have created the application, but cannot get the functions within the dll to run. I keep getting a "entry not found for function_name in dll". Do I need to create a VB resource file with all the dll function


sampling and coefficients

Started by male_uk00 in TMS320c3x20 years ago 1 reply

i am not sure about the sampling frequency of the VC33 DSK i have run lots of software packages including matlab to generate ...

i am not sure about the sampling frequency of the VC33 DSK i have run lots of software packages including matlab to generate coefficients but the sampling frequency does not seem to be anywere near 48KHz has anybody had any sucess with getting the right coefficients and bode plot. I am using a software spectrum analyser with a decent sound


vc33

Started by newleonardo2004 in TMS320c3x20 years ago 4 replies

Hi all, I've started working with TI's 320VC33 DSP starter kit. I'm hoping someone here has some experience with this board. To start...

Hi all, I've started working with TI's 320VC33 DSP starter kit. I'm hoping someone here has some experience with this board. To start with I'm trying to write the code to setup the onboard PCM3003 codec and simply loopback the incoming samples to the output. Now i've written some code, and it works ... ish! The problem is that t


Ask a Question to the DSPRelated community

To significantly increase your chances of receiving answers, please make sure to:

  1. Use a meaningful title
  2. Express your question clearly and well
  3. Do not use this forum to promote your product, service or business
  4. Write in clear, grammatical, correctly-spelled language
  5. Do not post content that violates a copyright