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2803x
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  • Forum Post: Piccolo-A Boot Mode

    Wayne Huang
    Champs, In SPRS523.pdf, there is only brief description for the boot modes. May I confirm the following: 1) SCI boot - Is it still through conventional GPIO 28 & GPIO 29? (... because there are another pinmux for SCI-A on GPIO 18 & GPIO 19) 2) Get Mode boot - What is this mode? In my...
    on Nov 13, 2008

  • Forum Post: Correct Flash programming API for Piccolo

    rperezti
    Champs, Happy New Year! One of our 3rd parties is looking for the Flash programming API files for Piccolo and they pointed out that the link below leads to a revision of the 'F280xx API files from July 2006. They're concerned that this might not be the best version to use with Piccolo. Can...
    on Jan 7, 2009

  • Forum Post: MPPT Control Using Piccolo 2803x

    Rzaman
    It seems that Piccolo 2803x is optimized for inverter and motor control. Planning to use this controller for MPPT control using 2-phase buck converter. Here are the tentative specifications: Switching frequency 250 kHz, AD channel 7. It might be difficult to complete the AD conversion of 7 channels...
    on Sep 30, 2009

  • Forum Post: Re: CCS Update for Piccolo CLA Support

    Magnus Wohlfart
    Hi Kou, you can contact our customer support in your region ( TI-Product Information Centers ). They can check the validity of your license and provide you with the desired image if you CCS license is valid and active. Alternatively you can download CCSv4 ( http://tiexpressdsp.com/index.php?title...
    on Jan 8, 2010

  • Forum Post: I can't debug F28035 in Flash with CCS 3.3

    Ari Mendes dos Santos
    When I load the code into flash using flash tools and disconnect the debug, the code run okay, but if I try to run the code using the debug, program get lost before reach the main function. How can I solve this issue?
    on Jan 21, 2010

  • Forum Post: Re: I can't debug F28035 in Flash with CCS 3.3

    Lori Heustess
    Ari Mendes dos Santos When I load the code into flash using flash tools and disconnect the debug, the code run okay, but if I try to run the code using the debug, program get lost before reach the main function. How can I solve this issue? Please see if I've understood. If you program the code...
    on Jan 25, 2010

  • Forum Post: Piccolo ADC

    Anders Lange
    Hereby a question regarding the ADCs in the Piccolo. If you look at figure 32 in SPRUGE5B (TMS320x2802x, 2803x Piccolo Analog-to-Digital Converter (ADC) and Comparator reference guide) it shows that the Sample Holds are sampling SOC2 while the ADC is converting SOC0. How is it possible to...
    on Mar 26, 2010

  • Forum Post: Need a recommended Land Pattern for TMS320F28033PN

    Oscar Palomino
    Hi Team, A customer is seeking the recommended land pattern for the TMS320F28033PN. This is the 80-pin PN plastic quad flatpack (LQFP). The same information is provided for the CC1101 as shown in the figures below. Can you help me find this information for the TMS320F28033PN? Thanks!
    on Apr 15, 2010

  • Forum Post: Motor Control Kit (TMDS2MTRPFCKIT) power supply problem

    Omkar Joshi
    Hello, I am PhD student working on medical electronics project. I am using TI Dual motor control kit for my study. When we were observing pwm signals on scope in TI lab, in middle I got SMPS shut down- restart with “beep space beep” & flashing LED on PSU section. so I shut...
    on Apr 16, 2010

  • Forum Post: F28035 PWM syncronization problem

    Moe52972
    Hi, I'm working with the F28035 Piccolo Experimenter's Kit and the TMX320F28027 Piccolo controlSTICK . My goal is to control a buck boost converter with 6 transistor. The main problem is that all of the signal edges have to be placed with a accuracy of max. 5ns. So every transistor gets...
    on Jul 6, 2010

  • Forum Post: Memory Allocation on the Piccollo

    Anand16722
    Hi All, I am a first time user of the piccolo processor. I am getting a linker error to the effect that data memory allocated to .ebss is more than available memory in RAML3 Is there a way to move part of data memory (maybe some of my array variables) from L3 to some other RAM section? Please...
    on Jul 21, 2010

  • Forum Post: implementing code in Control law accelarator

    Anand16722
    Hi All, I am trying to use the CLA for the first time. Briefly My application is a simple Inverter (DC-AC) application. All my analog A-D channels have been used up and my A-D ISR duration is pretty much near the AD interrupt period. I dont want to overrun my AD interrupt period (50 uSec), hence...
    on Jul 21, 2010

  • Forum Post: What happens to the pipeline of CLA when softreset?

    JHi
    What happens to the pipeline of CLA when softreset? Is it emptied or will the CLA run the commands still in pipeline after softreset command?
    on Jul 27, 2010

  • Forum Post: Illegal Instruction on F28035

    zg kou
    Hi All, My target chip is the TMS320F28035 and used emulator is the SD XDS510,i want to make a bldc controller, i use the iir filter for EMF , filter function is in the AD interrupt function, the problem is that when i allow ad interrupt, dsp will enter ILLEGAL_ISR () interrupt function, and when...
    on Aug 25, 2010

  • Forum Post: How to load a program to f28035 MCU's flash memory?

    Alfred Zhong
    Hi, I'm using the Texas Instrument F28035 toolkit. It comes with a sample program FlashingLed, I chose configuration F2803x_FLASH, it compiles, and when I tried to load it, it says "data verification failed at address 0x3F657A, please verify target memory and memory map. What is the correct...
    on Oct 11, 2010

  • Forum Post: Piccolo CLA: Branch instructions

    Martin Rosenau
    Hello. In the Piccolo CLA manual it is said that two branch instructions must be 3 instructions "away" from one another: MBCNDD x1,LEQ MNOP MNOP MNOP MBCNDD x2,GT Is this a real requirement (MIPS or SPARC processors would cause a TRAP if a jump instruction is found in the delay slot...
    on Oct 19, 2010

  • Forum Post: Re: TMS280F28035 Timers

    Chrissy Chang
    Hi, What, specifically, are you looking for with regard to timers? 1. The 2803x Piccolo System Control and Interrupts Guide section 3.5 discusses the 32-Bit CPU Timers 0/1/2 on the 2803x devices. 2. The peripheral examples (downloadable via controlSUITE) for the 2803x devices also include an...
    on Oct 21, 2010

  • Forum Post: Re: F28035 Experimenter's Kit getting started issue

    Chrissy Chang
    You will actually need to make a number of changes to your code and projects in order to load the example to FLASH beyond just switching out F28035.cmd. For example, the InitFlash routine must be moved to RAM, the MemCopy function must be called, etc. You can look at the "flash" example as...
    on Oct 26, 2010

  • Forum Post: Piccolo F2803x ISO controlCARD

    yassine sayouti
    Hi, where I can find Piccolo F2803x ISO controlCARD? (Build in JTAG Emulation)
    on Dec 20, 2010

  • Forum Post: Single conversion with adc - can't write register

    Pat62711
    Hi, I want to get conversion with the adc, but I the flags at eoc were never set. I'm using the renewable enegery kit with an 28035 microcontroller. Edit: I just checked, that none of the AdcRegs registers are written - But I tried to access the GPIO registers and it worked with this code...
    on Dec 21, 2010

  • Forum Post: SDFlash serial driver for F2803x

    Andreas Kalapos
    Hi I'm looking for SDFlash serial driver for piccolos F2803x. SDFlash Serial v3.3 supports all F28xx except F2803x. Is there a newer version of this SDFlash serial package? best regards Andreas
    on Dec 29, 2010

  • Forum Post: In which file is IER defined in CCS V4?

    dongsheng Li
    I'm playing with 28035, but confused that I cannot find where the CPU related registers are defined, such as IER/INTM... Can anyone tell me where the file is? From "DSP2803x_Device.h", I found IER/IFR are declared, but where are they defined? please advise, thank you so much. //-...
    on Jan 23, 2011

  • Forum Post: Re: Lighting_DCDC kit worked once but stopped retaining a connection to the GUI

    Naji Naufel
    I used the instructions in the "HowtoFlash_dcdcLighting.pdf" I found in this thread to reprogram the C2000. http://e2e.ti.com/support/microcontrollers/tms320c2000_32-bit_real-time_mcus/f/171/p/57174/249489.aspx#249489 I still have problems connecting to the kit. The connection lasts 10...
    on Mar 30, 2011

  • Forum Post: Re: Reference design when using on-chip VREG of F2802X

    David Foley
    NT, This requirement exists on some earlier devices, but it does not exist on the Piccolo class devices (of which the F2802x is a part of). Are you sure you are looking at the correct datasheet? There should be no power sequencing requirement to keep the I/O from glitching during power on this device...
    on Apr 7, 2011

  • Forum Post: Convert project "2xPM_Sensorless" from DSP2803x to TMS320F28335

    Gabriele Giannini
    Hi I have a project in ControlSUITE fot driving of 2 PMSM with a f2803. I would like to use this project on a TMS320F28335 and i want to know if it's possible or not. I've already read the migration guide "TMS320x280x to TMS320x2833x or 2823x Migration Overview" but still i'm...
    on May 4, 2011
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