Forum Post: RE: TMS470R1B1M-HT SPI continuous transmission
Zhaohong,I plan to try another USB-SPI adaptor with can insert 2 SPI clock cycle idle time between adjacent clock bytes. The adaptor can use full duplex mode: it can transmits data to slave and...
View ArticleClik here to view.
Forum Post: RE: ADC with MSP430G2553
Hi Leo, As always, thank you for your answer. Reading it, I think that there was a misunderstanding.In my picture that you quoted, I showed ONLY the MCU, its decoupling capacitors (plus the resistor...
View ArticleForum Post: RE: Erratic motor behaviour after upgrading to Motorware 11.
regarding the int32 and float, the code is correct, but good question! It certainly does look backwards upon initial inspection.This is a coding trick to get fpu32 enabled code to work with fixed point...
View ArticleForum Post: RE: How to sync CPU TIMERx and EPWMx
Enver,as variant without using timer but with using external interrupt:200 kHz ePWM -> XINT1 from GPIO input -> ISR with count to 10 ->GPIO out ->XINT2 (20 kHz) from GPIO inputit seems...
View ArticleForum Post: Delfino F2837xD Flash Programming Support
In order to program the flash of the new Delfino F2837xD devices the user must install a special support package into CCSv5.5. Please complete the following instructions to install flash programming...
View ArticleForum Post: RE: Delfino F2837xD Development Tools and Examples
Added information regarding flash programmingCode Composer Studio 5.5 or later is required (Available today)CCS 5.5 Patch for device configuration files required to connect: Available Today through...
View ArticleForum Post: RE: Table is located at the wrong place after compile and link
Bill,I'm not sure that it is a typo in the CMD file, as we have got the correct data at the TI specified address for the F28069, the micro Mitch is having problems with, but when we migrate the exactly...
View ArticleForum Post: RE: MSP430 firmware field upgrade via UART without FET
Warning.You need to load your custom BSL code into the chip before you solder the chip to your tiny PCB.
View ArticleForum Post: RE: Using Tiva Launchpad in Satellites
Schematic and BOM are available in the user manual http://www.ti.com/lit/ug/spmu296/spmu296.pdf . Good luck with your LaunchPad launch.
View ArticleForum Post: RE: MSP430F5529
Hi Michael,Even I want to use on board LCD to display some data.Can you provide demo source code link ? All i get is executabel software but not source code.Appreciate your help.THank you.-Srinath
View ArticleForum Post: Output pin simple
Hello guys, okay?I'm working with the Stellaris LM3S6965, and have a simple question, but not found the answer forum.I want to use the F port pin 0 as output. I simply want to configure it as an output...
View ArticleForum Post: RE: MSP430F5529 REV I USB BSL not work
Dear Ms. Pier,thank you for your replay!I use the method you are mentioned above, but the BSL.00.07.88.38 is still not work. I get same error like above.Then I tryed to read out a BSL image from a...
View ArticleForum Post: RE: TM4C129x EMAC problems
Hi Daniel,In addition, the designer asks if you can please send the relevant code snippets that didn't work as well as the ones that did, that would greatly assist us in tracking this issue...
View ArticleForum Post: RE: EMAC and PHY
Hello Chaitanya,Thank you for the suggestion on MDIO and MDCLK, it has helped move the code on much further. Now it is not getting stuck but finishing trying to get PHY id and displaying an error. It...
View ArticleForum Post: RE: Limitations on USER_IQ_FULL_SCALE_VOLTAGE_V
Ha, so it is. I must say I haven't looked at that in some time.Now, to try to understand what it meansUSER_IQ_FULL_SCALE_VOLTAGE_V > 0.5 * USER_MOTOR_MAX_CURRENT * USER_MOTOR_Ls_d *...
View ArticleForum Post: RE: Interfacing incremental position sensor to F28035
Sandhya,What is the output of the incremental encoder? Common collector? Push-pull? Can you tell via the encoder datasheet?My guess is that the forcing of the encoder signals is due to internal...
View ArticleForum Post: RE: TMS320F28069MPZT InstaSPIN custom drive bring up
going back to your original post"When I attempt to run the same motor identification routine on my drive, the Est_State goes directly from EST_State_Idle where the bias values are detected straight to...
View ArticleForum Post: RE: PMSM motor identification problem
1. I'm surprised you are having to increase your current that high. Typically with these types of motors once you break the start-up torque they use almost no current unloaded. I'd do some testing in...
View ArticleForum Post: RE: Error in using uniflash tool in linux
Vivek,Unfortunately, Uniflash and Linux do not work together. The group that created Uniflash is aware of the issue, but does not have a solution. I recommend using LM FLash Programmer for your...
View ArticleForum Post: RE: Real current feedback requirements - Hall sensors
Yes, very illustrative. Thank you! It would be a good addition to the "designing your own system" chapter in the documentation.
View Article
