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VC33 Serial port TXD problem

Started by Dave in TMS320c3x20 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


Why is this VC33 DSK code unreliable!!

Started by richardwebb2000 in TMS320c3x20 years ago 1 reply

Hello. I've just started using the VC33 DSK and i'm starting off by writing a basic bit of code to sample some values from the...

Hello. I've just started using the VC33 DSK and i'm starting off by writing a basic bit of code to sample some values from the PCM3003 and send them straight back out (loopback). The code I have written works ... sometimes. If i load the code into the DSK and run it, it will often si


VC33 Bootloader without Interrupt?

Started by Bill Finger in TMS320c3x21 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 TMS320c3x21 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


executing code from external RAM

Started by khurram hameed in TMS320c3x21 years ago 3 replies

Dear All; we are developing a C32 board for debugging we are using XDS510 alongwith Code Composer, I am able to write and...

Dear All; we are developing a C32 board for debugging we are using XDS510 alongwith Code Composer, I am able to write and execute a code with all the sections other than .text into external memory but when i try to map my .text section to the external RAM the Code composer


Max timer frequency!

Started by Saqib Ali in TMS320c3x21 years ago 2 replies

what could be the maximum timer frequency in clock mode with 150MHz VC33?   Saqib Ali  

what could be the maximum timer frequency in clock mode with 150MHz VC33?   Saqib Ali  


Testing the Bootloader...............

Started by Alejandro Manzo in TMS320c3x21 years ago 1 reply

Hi, my name is Alex. I have been reading this work "Using PC parallel port to boot DSP using sync serial port " and I think it is...

Hi, my name is Alex. I have been reading this work "Using PC parallel port to boot DSP using sync serial port " and I think it is an excelent work. But I would like to know if anybody can help me to understand line to line of this: Assembly Code I used f


FFT & sampling

Started by Boris Corrales in TMS320c3x21 years ago 1 reply

Greetings: I have a DSK 'C31 (tools: Dsk3121) and I'm trying to make some experiences on it. I would appreciate your help with...

Greetings: I have a DSK 'C31 (tools: Dsk3121) and I'm trying to make some experiences on it. I would appreciate your help with the next questions: - I connected a sin signal (3 kHz, 1.2 V) to sample it (512 points Fs=8kHz), and stored the points in a memory's sector. When


implementing sine cos functions in TMS320C32

Started by karthik ramachandran in TMS320c3x21 years ago 1 reply

hi guys , iam karthik . iam currently doing a project of implementing "an angle calculating algorithm" in TMS320C32.I hv an FPGA...

hi guys , iam karthik . iam currently doing a project of implementing "an angle calculating algorithm" in TMS320C32.I hv an FPGA interface part which is complete.Now i find a problem in implementing the trignomentric functions namely sine and cos functions .Can anyone sugge


VC33 to AD50C code

Started by Bill Finger in TMS320c3x21 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


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