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Messages - Waldir

#1
ARM Cortex / Re: LPC55xx Bootloader ROM
March 05, 2021, 04:01:58 AM
Andy, I sent the esacademy form according to the instructions on the flashtool form, but I have no option to share the fmd file. I'm waiting for the instructions. Tks
#2
ARM Cortex / Re: LPC55xx Bootloader ROM
February 24, 2021, 11:51:54 AM
Thanks Andy!
I am using two USB to USART connector. One is connected to the Fashtool another in docklight.
-> Set the Crystal Frequancy at 16MHz,
-> Put the ISP0 to ground;
-> Power on;
-> Load the .hex file and try to Start. (all other conf are default)

Log:
5A A6
5A A4 08 00 0C 22 01 00 00 01 00 00 00 00 5A A1
5A A4 10 00 A1 CF 04 00 00 03 00 2A 00 00 00 02 00 00 00 00 00 00 00 5A A1
5A A5 00 02 22 D4 38 39 41 42 43 44 44 45 00 30 31 32 33 34 35 36 37 38 39 61 62 63 64 65 66 00 FF FF 00 24 F4 00 00 1B B7 00 FF FF ...
then, all are FF
#3
ARM Cortex / LPC55xx Bootloader ROM
February 23, 2021, 12:20:18 PM
The uC starts the communication sequence but show the mensage
"Unable to communicate. (transmit/receive)"

Does anyone know how I can fix it?
:-\