Interrupt priorities F2812

Started by sta_enev in TI C200014 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...


strange problem on SCI , especially SCIB

Started by Zhang Yichao in TI C200014 years ago 3 replies

Hi, all: I encountered an annoying problem on SCI module(c2000 F2812) in my project.Iused SCIb to send and receive message. Well when I...

Hi, all: I encountered an annoying problem on SCI module(c2000 F2812) in my project.Iused SCIb to send and receive message. Well when I sending the message I turned the RX off(RXENA=0), after sending finishes, the RX is turned on to receive some feedback.I noticed that the RX state register RXST shows frame error(FE=1) before the sending finished, but the RX is turned off at this moment. ...


How to run F2812 examples while the board isn't connected to a PC

Started by Salih Cihan Tek in TI C200014 years ago 5 replies

Hi, I'm trying to learn programming the F2812 using my DSP Board (eZdspF2812 from Spectrum Digital) for my Term Project. I need to use its...

Hi, I'm trying to learn programming the F2812 using my DSP Board (eZdspF2812 from Spectrum Digital) for my Term Project. I need to use its PWM generators and ADC. I looked at the PWM Example of TI (sprc097) and ran it on the Board succesfully. My questions are: 1- What do i need to do in order to make the DSP run the example while the Board isn't connected to a computer?(The code sh...


Problem using CCS V3.3

Started by dh4dh1_3lits in TI C200014 years ago 1 reply

please help me... i have TMS2812 that connected to computer via serial port RS232. When i choose F2812 XDS510 Emulator in CCS system...

please help me... i have TMS2812 that connected to computer via serial port RS232. When i choose F2812 XDS510 Emulator in CCS system configurations setup, i found some problem when i start using CCS that problem is show message below : Error connecting to the target: Error 0x80000240/-2092 Fatal Error during: Initialization, OCS, Device driver: Emulation Connection Loss Detected on Ta...


Problems with McBSP Interprocessor communication

Started by arm_techie arm_user in TI C200014 years ago

Hi all, I am using TI's TMS320F2812 for my project. My architecture goes like this. I have one master DSP which has to talk to 3 Slave...

Hi all, I am using TI's TMS320F2812 for my project. My architecture goes like this. I have one master DSP which has to talk to 3 Slave DSPs. For this I am using McBSP port. I have many doubts in this. 1. How are the synchronization issues handled if you are using McBSP? 2. How can I use the TDM feature of the McBSP? 3. Companding, which happens to be the major advantage of McBSP als...


Regarding SPI

Started by msr_...@yahoo.co.in in TI C200014 years ago 3 replies

Hi EVERYBODY I am using TMS320F2812 Controller.In that i have to receive 8 bit data from one microcontroller.I configured SPICCR as 8 bit...

Hi EVERYBODY I am using TMS320F2812 Controller.In that i have to receive 8 bit data from one microcontroller.I configured SPICCR as 8 bit Character length,in scope i am getting all higher 8 bits are zeros and lower 8 bits are my orginal data,,how can i get only 8 bit data without higher bits. What is the use FIFO on that Thankssssss


Remote frames in eCAN - TMS320F280x

Started by gopalakrishnan vishal anand in TI C200014 years ago 1 reply

Hi all, If any of have any working codes/ programming ideas for implementing remote frame based CAN messaging in TMS320F280x processor,...

Hi all, If any of have any working codes/ programming ideas for implementing remote frame based CAN messaging in TMS320F280x processor, please share the same with me. I've been trying to develop the same with details given in the TI document "spru074e.pdf" but without much outcome. Thanks, Vishal.


Difference between DSP/BIOS and non DSP/BIOS projects

Started by hema...@gmail.com in TI C200014 years ago 1 reply

Dear all, code composer version 3.1.0 BIOS cuda-4.90.02.10 code generation tools v4.1.0 I am using the CCS with...

Dear all, code composer version 3.1.0 BIOS cuda-4.90.02.10 code generation tools v4.1.0 I am using the CCS with above configuration.I don't know the difference between DSP/BIOS and non DSP/BIOS applications.How to know whether I am using DSP/BIOS or non DSP/BIOS application.Can anyone explain me what are the main differences. In writing the asm and cmd code,what...


how to copy from FLASH to RAM

Started by hema...@gmail.com in TI C200014 years ago 1 reply

Hi everyone, Can anybody help me how to copy code from FLASH to RAM.Because I think we cann't execute directly our code from FLASH...

Hi everyone, Can anybody help me how to copy code from FLASH to RAM.Because I think we cann't execute directly our code from FLASH with INTERRUPTS.So I need to copy my code from FLASH to RAM.If anybody has done already this,can you give me the example codes,so that I can better understand.Is there any other method to execute code from FLASH without copying to RAM with interrupts. ...


Help regarding Serial Flashing of F2808 using SDFlash utility

Started by agvishalanand in TI C200014 years ago 3 replies

Hi All, This is my first message in this alias. I've some doubts regarding=20 serial flash programming using SDFlash utility. Please help me...

Hi All, This is my first message in this alias. I've some doubts regarding=20 serial flash programming using SDFlash utility. Please help me out in=20 this regard. This query is with regards to the SD serial flashing utility for=20 programming eZdsp F2808. Here are my system specifications Target board =96 eZdsp F2808=20 Serial Communication port =96 COM1=20 SD Flash version =96 1.63...


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