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user5707026
2 months ago
C2000™ microcontrollers
C2000™ microcontrollers forum
TMS320F28031: GPIO36 is abnormal and cannot be high level.
TI Thinks Resolved
Part Number:
TMS320F28031
Dears Problem: Due to the shortage of board resources, it is currently necessary to expand the output port. In the first test, GPIO34 was used. After checking DATASHEET, it was found that GPIO34 and GPIO37 determine the startup...
Amit Patil1
2 months ago
C2000™ microcontrollers
C2000™ microcontrollers forum
TMS320F28031: BLDC Motor jerking at startup on load
TI Thinks Resolved
Part Number:
TMS320F28031
We are designing bldc motor controller using
TMS320F28031
. When we are testing on vehicle (battery operated) we are observing jerking at initial starting condition and once vehicle is moving it was smooth. i tried to find the...
Amit Patil1
5 months ago
C2000™ microcontrollers
C2000™ microcontrollers forum
TMS320F28031: BLDC Motor gets jerking sound on load
TI Thinks Resolved
Part Number:
TMS320F28031
I am working on a project to control the BLDC hub motor using Hall sensors on F28031 controller. I am using six step trapezoidal commutation using hall sesnors. I am facing one issue of getting jerking sound for a few seconds...
Lawrence Wong
9 months ago
C2000™ microcontrollers
C2000™ microcontrollers forum
TMS320F28031: CAN Device Address
TI Thinks Resolved
Part Number:
TMS320F28031
Customer using
TMS320F28031
understand it is a Class A device as per SPRACD0A C2000™ Unique Device Number Application Note. Originally they wanted to use the pseudo-unique number to identify and assign device address on...
sachin kumar1
9 months ago
C2000™ microcontrollers
C2000™ microcontrollers forum
RE: CCS/TMS320F28031: How to read "C2000's Unique Device Number"
Hello, This will help. Thanks !! Regards, Sachin
Brian Wang0
over 1 year ago
C2000™ microcontrollers
C2000™ microcontrollers forum
TMS320F28031: Unexpected unlock failure when using C2000 GANG
Resolved
Part Number:
TMS320F28031
Hi team, Here is a problem when my customer is trying to flash 4 chips
user5977407
11 months ago
C2000™ microcontrollers
C2000™ microcontrollers forum
TMS320F28031: TMS320F28031 cannot pass GB18655 test
Part Number:
TMS320F28031
Recently, when we tested the EMC of a 28031PAQG product, we found that in GB18655 conducted disturbance current test item, 55Mhz and 72Mhz frequency points exceeded the standard. When positioning, only the DSP is powered on,...
Susan Yang
3 months ago
C2000™ microcontrollers
C2000™ microcontrollers forum
RE: CCS/TMS320F28031: C2000-GANG PLL freq err 70
Thanks! I will contact the customer and Gregory Czajkowski.
MatthewPate
2 months ago
C2000™ microcontrollers
C2000™ microcontrollers forum
RE: CCS/TMS320F28031: C2000-GANG DSP CLOCK
Susan, Looking back at this issue, I have another thread where using Wait Boot mode resolves this issue. It is caused by a CSM(security module) blocking reads of the clock calibration routines if normal application boot occurs. Wait Boot should prevent...
Krishna Allam
over 1 year ago
C2000™ microcontrollers
C2000™ microcontrollers forum
RE: CCS/TMS320F28031: Need to know flow of controller program before main function executes
Hi Sachin, I will close this post with the assumption that you do not need further assistance. Please re-open this issue or submit a new one if you still need assistance from us. Cheers! Krishna
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