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strange problem on SCI , especially SCIB

Started by Zhang Yichao in TI C200016 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. ...


error -2140 working with blackhawk jtag

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

I have a program that runs from SRAM (mapped to address 0x100000) It worked fine on ccstudio 3.1 with serial connection to ezdspf2812. I...

I have a program that runs from SRAM (mapped to address 0x100000) It worked fine on ccstudio 3.1 with serial connection to ezdspf2812. I installed version 3.3. of code composer studio. I setup program to continue bh-usb510-c28xx.. I connected the blackhawk JTAG (and disconected the serial port) from ezdsp. The problem now is that I cannot run a program from the SRAM. We have a 64K SRAM on...


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

Started by Salih Cihan Tek in TI C200016 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...


Can receive not working for texas 2810 dsp

Started by uma_...@dbups.co.in in TI C200016 years ago 1 reply

Hi all, I m working on texas dsp TMS320F2810 . We are connecting Texas dsp and Arm 73 ic through can . Now i m facing problem such that From...

Hi all, I m working on texas dsp TMS320F2810 . We are connecting Texas dsp and Arm 73 ic through can . Now i m facing problem such that From dsp side data gets transmitted. but i m not able to recevice data from ARm side. i m using spra876a.zip from this using RXLOOP.c program and can clock set to 50khz. from both side. Plz. help me to solve this problem Thanks in advance. ...


Watchdog reset won't re-execute code

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

I have a question about what should happen after a watchdog reset. I'm using CCS 3.1 and a F2812 eZdsp board. After I flash the chip, The PC is...

I have a question about what should happen after a watchdog reset. I'm using CCS 3.1 and a F2812 eZdsp board. After I flash the chip, The PC is at 3DC000, from this point, I hit run and my code begins executing. I purposely have a watchdog reset in there. When this watchdog times out the reset occurs but never gets back to my code. Once I hit halt, the PC is at 3FFC00. It stays there forever. ...


help needed on CAN

Started by saur...@yahoo.com in TI C200016 years ago

I am trying to establish connection between two can board (ie. two cpu).I have written a CAn transmit code. According to me i feel all...

I am trying to establish connection between two can board (ie. two cpu).I have written a CAn transmit code. According to me i feel all initializations are done properly. All register too reflect as i can see them using jtag emulator.My program wait for ACK so it get struck there. But i want to monitor waveform on my tranmit pin of CAN AS per my code i have written msg box data as high low so i can...


Problem using CCS V3.3

Started by dh4dh1_3lits in TI C200016 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...


McBSP Clock Issues

Started by arm_techie arm_user in TI C200016 years ago

Hi, I am using TMS320F2812's McBSP in ClockStop Mode (SPI mode). I have the settings as mentioned in the Chapter 2.3 (SPI Protocol)...

Hi, I am using TMS320F2812's McBSP in ClockStop Mode (SPI mode). I have the settings as mentioned in the Chapter 2.3 (SPI Protocol) in the SPRU061B. I am able to see the data transmitted on the DX pin and the FSX signal (Chip Enable signal) on the FSX pin of the board. My issue is that, I am not able to see the clock signal on CLKX pin, when the data is being transmitted on my oscillo...


Please Help Me [MSK2812]

Started by oktanto dedi winarko in TI C200016 years ago

Please help me, i'm a beginner for DSP and i need your helo to solve my problem. one week ago, I have bought DSP CY-MSK2812 from site...

Please help me, i'm a beginner for DSP and i need your helo to solve my problem. one week ago, I have bought DSP CY-MSK2812 from site www.cyclone.com.cn This device include some header and peripheral example in C and gel format. i have try to run some example (especially for ADC) in Dev-C++, i met much error. This error cause by some keyword that used in header. This keyword is cregister and...


Urgent help needed (F2808)

Started by vibs...@yahoo.com in TI C200016 years ago 1 reply

Hi guys I am noobie in F2808, I was working on it for 2 months only. I need help. I have written my application in C and using CCStudio...

Hi guys I am noobie in F2808, I was working on it for 2 months only. I need help. I have written my application in C and using CCStudio 3.1. I am facing odd problem here. Whenever I run any code I get following error. That mean I am missing Clock :( if (SysCtrlRegs.PLLSTS.bit.MCLKSTS != 0) { // Missing external clock has been detected // Replace this line with a call...


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