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VC33 DSK Ver 2.04 S/W

Started by Keith E. Larson in TMS320c3x23 years ago

Hello again I just wanted to let everyone know that a new DSK3 Software download site is available for the C31 and VC33 DSK....

Hello again I just wanted to let everyone know that a new DSK3 Software download site is available for the C31 and VC33 DSK. The present version is 2.04 and it contains some new features. You may also be interested in knowing that the distributor listings are improving. Avnet


VC33 Serial port TXD problem

Started by Dave in TMS320c3x22 years ago

Hi all, I am using an external clock to transmit serial data from a VC33 to a CPU but it is occasionally loosing a data word....

Hi all, I am using an external clock to transmit serial data from a VC33 to a CPU but it is occasionally loosing a data word. The XSR EMPTY bit 3 of the serial port global control register seems to stay low all the time (ie transmit shift register empty) even if I stop the ext


VC33 to AD50C code

Started by Bill Finger in TMS320c3x22 years ago 1 reply

Does anyone know of any example code to get the VC33 to talk to the AD50C, as they're set up on the Spectrum Digital ezDSP? I...

Does anyone know of any example code to get the VC33 to talk to the AD50C, as they're set up on the Spectrum Digital ezDSP? I think I'm most of the way there, but somethings amiss... Bill


VC33 Bootloader without Interrupt?

Started by Bill Finger in TMS320c3x22 years ago 1 reply

We have a prototype board using the VC33, and expected to run it in microprocessor mode, when we were surprised to discover that...

We have a prototype board using the VC33, and expected to run it in microprocessor mode, when we were surprised to discover that we cannot write over address 0 for the vector table, because that section of memory is in ROM; see discussion here:


Are busses available on VC33 University board?

Started by aloerchner in TMS320c3x22 years ago 1 reply

I have an application where I need to use a DSP in conjunction with an 8051-based processor. I foresee using either DMA or a...

I have an application where I need to use a DSP in conjunction with an 8051-based processor. I foresee using either DMA or a dual-port- ram as the interface between the DSP and the processor. The vc33 is adequate for this application, but the University kit does not appear to provide


sampling and coefficients

Started by male_uk00 in TMS320c3x21 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


Matrix Multiplication in VC33

Started by Bruno in TMS320c3x21 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.


Question about how to go about senior design project

Started by ninintothevoid in TMS320c3x20 years ago 1 reply

My lab group is trying to design software for the VC33 University kit to do the following: 1. perform an FFT on a corrupted input signal 2....

My lab group is trying to design software for the VC33 University kit to do the following: 1. perform an FFT on a corrupted input signal 2. Identify the corrupting sinusoidal signal 3. Apply a notch filter centered at the sinusoidal signal 4. Output the signal Our experience with DSP and assembly is somewhat limited. We all have had experience programming in assembly for the HC12 and my ...


dsk VC33 data and adress lines dont match..

Started by rasit gokalan in TMS320c3x20 years ago 2 replies

Hello , I have TMS320VC33 DSK . In the DSK schematic ,some of the the adress and data lines do not match to adress and data pins of the SRAM...

Hello , I have TMS320VC33 DSK . In the DSK schematic ,some of the the adress and data lines do not match to adress and data pins of the SRAM and FeRAM memory.Is there any someone having any idea for this connection. Rasit GOKALAN


DSK3DW error message when execute freerun

Started by Yosuke Morohashi in TMS320c3x20 years ago

Hi people, i'm new in this group Now, im working with VC33 University DSK and i have just tried a sample program posted by this group,...

Hi people, i'm new in this group Now, im working with VC33 University DSK and i have just tried a sample program posted by this group, basicaly newleonardo2004's code(signal loopback) with all fixes found also in this discussion, but always got the same problem when i execute Freerun. The next are the error message that appeared: *A communication error has ocurred Attemping to Rein...


VC33 DSP board running problem

Started by rasit gokalan in TMS320c3x20 years ago 3 replies

Hello everyone, I have designed board based on TMS320VC33 DSP.I have faced some problems when running the board.System consist of flash memory...

Hello everyone, I have designed board based on TMS320VC33 DSP.I have faced some problems when running the board.System consist of flash memory access time of 70ns ,reset IC to proper start up and two regulator one of them is used to get3.3V from 5V supply and other is used to get 1.8V from 3.3V regulator output.Schottky diode is used between 3.3V and 1.8V supply voltages. First of all I tri...


some basic doubts about the vc33 dsk

Started by cta1...@yahoo.co.in in TMS320c3x20 years ago 1 reply

hi, i'm a newbie with tms320vc33 dsk , and i would like to know : 1) is it possible for me to alternate between assembly language and C...

hi, i'm a newbie with tms320vc33 dsk , and i would like to know : 1) is it possible for me to alternate between assembly language and C language within a same source code. if yes, how? 2) the software included ( im using version 2.02) has up to 20 application files (dsk3a, dsk3d, dsk3win, dsk3osc, to name a few). so far, i'm only using DSK3DW, which is stated as the debugger. what are the ot...


Instruction Set Simulator?

Started by tun875 in TMS320c3x19 years ago 2 replies

Hi, I was wondering if anyone knew of an instruction set simulator for the VC33? I can only find ISSs for the c5x and c6x...

Hi, I was wondering if anyone knew of an instruction set simulator for the VC33? I can only find ISSs for the c5x and c6x DSPs. Thanks, Jenny


the wave of my vc33 H1/H3

Started by wenq...@sina.com in TMS320c3x19 years ago

H1=1.2*sin(2*3.14*100MHz*t)+2.6 (V),when the crystal frequency is 20MH). I want to know if it is OK? If not ,please tell me why,thanks. please...

H1=1.2*sin(2*3.14*100MHz*t)+2.6 (V),when the crystal frequency is 20MH). I want to know if it is OK? If not ,please tell me why,thanks. please to: w...@sina.com , thanks again!


White Mountain DSP 510/LT Drivers

Started by dand...@hotmail.com in TMS320c3x14 years ago 1 reply

I am looking for these drivers to run under TI CCS 4.x for VC33 development. Anyone know where to look? I have queried ADI who bought White...

I am looking for these drivers to run under TI CCS 4.x for VC33 development. Anyone know where to look? I have queried ADI who bought White Mountain DSP in February 1999 but have not received a response.


what happens when VC33 is in MCBL and there is no BL program

Started by puli...@yahoo.co.in in TMS320c3x19 years ago

Hi, I am using TMS320VC33 in MCBL mode.But till now we haven't done any boot loader programs, as we are in the initial stages of programming.We...

Hi, I am using TMS320VC33 in MCBL mode.But till now we haven't done any boot loader programs, as we are in the initial stages of programming.We are simply writing some code for adc, dac etc for testing purposes.Initially it was fine. But nowadays we find some kind of degradation in the performance of DSP in the sense that,after we run the program twice or thrice the dsp stops responding.hard...


vc33 executing same instructions differently

Started by bhad...@yahoo.com in TMS320c3x17 years ago 1 reply

Hi, I am facing the following problem. I have written a code to read the values from an external device .The program I've written for this...

Hi, I am facing the following problem. I have written a code to read the values from an external device .The program I've written for this works fine as an independent project. But I need to flash boot this code and hence I am integrating it with the code to write the flash. I observe the following anomalies. abc .word 0080A000h LDI @abc,AR0 LDI *AR0,R0 In the R0 register I expect ...


PAGEx signal on VC33

Started by shil...@rediffmail.com in TMS320c3x17 years ago

Hi, Can you please let me know :does page select get de asserted between 2 back to back read? what will be the status of pageX between back to...

Hi, Can you please let me know :does page select get de asserted between 2 back to back read? what will be the status of pageX between back to back read? Regards, kaju _____________________________________


vc33 development tools

Started by john...@yahoo.com in TMS320c3x16 years ago 5 replies

I am wondering what are the most up to date development tools for the TMS320VC33 chip. I have Code Composer 4.10.37 (not Studio) I...

I am wondering what are the most up to date development tools for the TMS320VC33 chip. I have Code Composer 4.10.37 (not Studio) I have the TMS320VC33 DSK I have a Parallel port XDS510 (used, in the mail on the way). I cannot load most programs through the DSK software (crashes) so have been using the code composer simulator, which is at its end of life because I need to use exter...


vc33

Started by newleonardo2004 in TMS320c3x21 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