I am thinking about upgrading to a ULink PRO. Is it faster downloading to Flash than the regular ULink2?
My main concern is: How long does the battery last on the ULINK PRO? In other words, what is the life expectancy of the ULINK PRO?
This is since the battery can not be replaced, and it seems the Ulink PRO dies when the battery is empty.
hi,
i try to dump the code from keil mdk version5 to stm32f429 controller through a ulink2 connector, but i get a error ,"SWD COMMUNICATION FAILURE",please inform me how to solve the problem.
connected ulink to stm32f429 controller
1.vcc 2.swclk(pull down registers are connected) 3.gnd 4.swdio(pull up registers are connected) 5.reset 6.swo
NOTE: i used only stm32f429 series controller ,not an evaluation board.
How does your problem relate to the battery time of the ULink Pro, and the problems changing battery???
>>please inform me how to solve the problem
It suggests the part is not powered or connected correctly.
The connectivity you have described doesn't really help diagnose the problem. Quite a significant number of pins need to be connected on the part, along with several capacitors on the internal regulator. Provide a schematic. Review the voltages on the VCAP1 and VCAP2 pins, and the state of the NRST pin.
Why no to create a new thread instead of interupting in someone else's post ?