This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

I want to develop boot loader code to write binary file in flash memory

Other Parts Discussed in Thread: TM4C1230C3PM

Dear. TI Support Team or Developer

 

Hi, I use the microcontroller which is TM4C1230C3PM.

I have seen Engineer who downloaded code by using LM Flash Programmer.

 

He connected A2 Pin and RST Pin with GND and downloaded the code using the LM Flash Programmer.

 

As i say, The interface of LM Flash Programmer is configured below :

Serial(UART) / Checked Disable Auto Baud Support / Baud rate : 115200 / Transfer size : 60

and select .bin file / Program Address Offset : 0x800

 

I wonder how code is download by using LM Flash Programmer as above.

 

So, I asked him that question.

 

He said that there is bootloader in flash memory therefore, can download code through UART interface.

 

Now that he metioned it, i want to develop bootloader for downloading code.

 

In my board, there is USB-UART chip. so, i can use the usb communication.

 

But, i don't know how to develop bootloader.

 

If i have a specific example code about bootloader, i would develop the bootloader.

 

 I would like to know where i can see the sample code about bootloader.

 

Can you tell me where i can find the bootloader example source code?

 

Have a Good day :)

 

Best regrads

 

From Jeon,