As the datasheet says...

Jan-Erik.

Mike snyder wrote:
> I am trying to understand how bootloaders work and was reading the
> PIC18 datasheets for how one would write to program memory.
> 
> 1. I understand that you can only erase memory in rows of 64 bytes is
> that correct?
> 2. The bootloader described in AN851 says
> 
> "For the PIC18F devices, commands 1 through 3 support operations to
> FLASH program memory. Read operations occur at the byte level. Write
> operations are performed on multiples of 8 bytes (one block). Erase
> operations are performed on 64 bytes (one row)."
> 
> Does this mean that program memory can be written in 8 byte chunks?
> 
> Any pointers appreciated.
> 
> Thanks
> Mike
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