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about CSM

Started by Xiang Chao in TI C200016 years ago

Hi, all I am using F2812 for the first time, and got some problems confused me. By default, the F2812 is protected by CSM. In CCS with JTAG...

Hi, all I am using F2812 for the first time, and got some problems confused me. By default, the F2812 is protected by CSM. In CCS with JTAG connection, secured memory L0 and L1 are read as all 0 and can't be written to. I think it's right according to the manual. But if I want to use these memory blocks during application development, what should I do? The manual said that I should carry o...


Configuring the timer in event manager to count up only or down only (PWM)

Started by "gareth4.john" in TI C200016 years ago

Hello, I am fairly new to DSP's, I am using the example code from TI to create PWM waves. The PWM waves I am using are made from a timer that...

Hello, I am fairly new to DSP's, I am using the example code from TI to create PWM waves. The PWM waves I am using are made from a timer that counts up and down. I want to make PWM waves that only count up or only count down the timer. The code I have that I think I need to add to is... // EVA Configure T1PWM, T2PWM, PWM1-PWM6 // Initialize the timers // Initialize EVA Timer1 E...


Number of PWM in F2812

Started by naay...@gmail.com in TI C200016 years ago 1 reply

Hi, I have looked at the features of F2812, TI data manual mentioned it as 16 PWMs. But when i look at the GPIO, it shows only 12. How can i...

Hi, I have looked at the features of F2812, TI data manual mentioned it as 16 PWMs. But when i look at the GPIO, it shows only 12. How can i get 4 more PWMs? Which pin has to be configured to get the remaining 4PWM outputs? Any sort of help would be greatly appreciated. thanks Naayagi Check Out Industry's First Single-Chip, Multi-Format, Real-Time HD Video Transcoding Solution for Com...


F2812 ADC output fluctuates

Started by Salih Cihan Tek in TI C200016 years ago 6 replies

Hi all, I'm trying to use the ADC on the ezDSP F2812 development board. I made a simple voltage divider in a breadboard using resistors and...

Hi all, I'm trying to use the ADC on the ezDSP F2812 development board. I made a simple voltage divider in a breadboard using resistors and then buffered it with a voltage follower before sending it to the ADC pin for experimenting with the ADC. The breadboard is powered by a 3V3 voltage regulator. (It doesn't take it power from the board) When i looked at the output values of the AD...


Seeking for help in TMS320F2808 program

Started by Chong in TI C200016 years ago 3 replies

Hi, I am new to this discussion group and hopefully someone can help to sort out my problem. I just got my 1st program flash into...

Hi, I am new to this discussion group and hopefully someone can help to sort out my problem. I just got my 1st program flash into TMS320F2808 DSP on eZDSP board. In the application, I need to update some parameters/values from time to time. Because I included all these variable in the main program, I then need to flash the entire program everytime I updated the values. I am just wondering ...


F28xxx Analysis Unit

Started by plyandy in TI C200016 years ago 1 reply

Has anyone been able to make the analysis unit work when trying to break on data writes to a memory location. ie. Set a breakpoint when a...

Has anyone been able to make the analysis unit work when trying to break on data writes to a memory location. ie. Set a breakpoint when a memory location x = 5. The unit is suppposed to be able to do this, but I have been unable to make it work. Tech help at TI has not been able to resolve this for me yet. Andy Check Out Industry's First Single-Chip, Multi-Format, Real-Time HD Vide...


Resolution of PWM in F2812

Started by naay...@gmail.com in TI C200016 years ago 1 reply

Hi, I would like to know the resolution of PWM generated by TMS320F2812. I am new to DSP, learning things gradually. Can any of you answer...

Hi, I would like to know the resolution of PWM generated by TMS320F2812. I am new to DSP, learning things gradually. Can any of you answer me? Thanks in advance. you can also email me to my following ID n...@gmail.com Naayagi Check Out Industry's First Single-Chip, Multi-Format, Real-Time HD Video Transcoding Solution for Commercial & Consumer End Equipment: www.ti.com/dm6467 ...


how to generate DMAC instruction using compiler options in code composer studio in TMS320C28X

Started by Sanc...@Honeywell.com in TI C200016 years ago 1 reply

hello frens, i m facing some problem in generating Dmac in assembly code.i hv written c code n i m able to compile it in code composer studio.but...

hello frens, i m facing some problem in generating Dmac in assembly code.i hv written c code n i m able to compile it in code composer studio.but tat code is not able to generate dmac instruction.is thr some compiler options required to generate tat particular instruction.i m posting the c code : #include #include void main() { /* Calculate sum of product using dual 16-


Interrupt priorities F2812

Started by sta_enev in TI C200016 years ago 2 replies

Hi all, I have the following problem, so to say: How can I setup highest priority of GP Timer 1 Compare interrupt (T1CINT) to CPU Timer0...

Hi all, I have the following problem, so to say: How can I setup highest priority of GP Timer 1 Compare interrupt (T1CINT) to CPU Timer0 (TINT0) interrupt. I need to service T1CINT immediatly (stop the ISR relative to TINT0 if necessary) and then return back and continue TINT0 ISR. Thanks in advance. Check Out Industry's First Single-Chip, Multi-Format, Real-Time HD Video Transc...


xintf ioSpace; how to get extern Data

Started by pasc...@gmail.com in TI C200016 years ago

Hi I have a costume TMS320F2812 Board und and want to read Data from 3 Devices from the XINTF Board. This 3 Devices have their own CS. Device...

Hi I have a costume TMS320F2812 Board und and want to read Data from 3 Devices from the XINTF Board. This 3 Devices have their own CS. Device 0 8 Bit Data are connect to XD (7:0) 1 Adr are connect to XA0 CS is connect to XZCS0AND1 Device 1 8 Bit Data are connect to XD (7:0) 1 Adr are connect to XA1 CS is connect to XZCS2 Device 2 8 Bit Data are connect to XD (7:0) 1 Adr are conn...


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