If you're looking to use a Cortex programmer to flash your arm, you first need to know a few things. First, the Cortex programmer is not exactly inexpensive. Second, it's not exactly easy to use.
There are many flash programmers available online. you can visit https://www.elprotronic.com/collections/8-32-bit-custom-mcus to buy external flash programmers. It makes an easy-to-use GUI and allows the user to configure all necessary options with ease.
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Finally, there are a few caveats that you should be aware of before using it. Let's take a look at each of these in more detail.
The Cortex Programmer Isn't inexpensive
The Cortex programmer is a potent tool that can help you do things that would otherwise be impossible or very difficult. However, the price tag means that it isn't for everyone.
If you don't have a lot of experience flashing your own devices or money is really tight, you might want to consider another option.
It's Not Easy To Use The Cortex Programmer
This is definitely true. The Cortex programmer is designed for experts only. If you're not familiar with how to use a soldering iron and some basic electronics circuitry, then you'll likely find the cortex programmer difficult to use. Its extended memory options include program, verify, and select erase. Some flash data can be saved across multiple programming sequences.