The internal bootloader provides some basic functions for reading and writing the internal
RAM, function calling or changing the communication speed. These functions are normally
used to write a programming kernel to the internal RAM of the microcontroller which handles
the programming of the flash memory.
MCU-AN-300012-E-V13
Serial Asynchronous Flash Programming
Chapter 1 Background Information
*1) Boot Security Vector points to address in Flash-ROM
*2) Magic Number = 0x0A897A?
*3) Start user application at address given by Boot Security Vector 1/2
*4) Start user application at default user program entry address
*5) Timeout about 100 ms
Figure 4: Flow chart of Boot ROM
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