TM4C1290NCPDT: Program by USB directly?

user4732430

Part Number: TM4C1290NCPDT

Is it possible to program the controller using USB (ICDI) directly?Currently, we are using JTAG for that.We want both options.Please share details for that.

over 7 years ago

0 Bob Crosby over 7 years ago

TI__Guru 72500 points

It is possible to program a blank TM4C device via USB. If there is not a valid stack pointer or reset vector in the device, the ROM bootloader will configure the USB port to respond as a USB DFU (Device Firmware Upgrade) device. Here is information on TM4C bootloaders: www.ti.com/.../spmu301d.pdf

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TM4C1290NCPDT: Program by USB directly?