The Flash memory is organized as follows:
• A main memory block divided into sectors.
•
System memory from which the device boots in System memory boot mode• 512 OTP (one-time programmable) bytes for user data.
• Option bytes to configure read and write protection, BOR level, watchdog
software/hardware and reset when the device is in Standby or Stop mode.
boot mode selection pins
Boot mode Aliasing
BOOT1 BOOT0
x 0 Main Flash memory Main Flash memory is selected as the boot space
0 1
System memory System memory is selected as the boot space 1 1 Embedded SRAM Embedded SRAM is selected as the boot space
Тоесть после срабатывания watchdog проц пробует запустить бутлоадер.
P.S Перепаял микросхему. Заработало. Всем спасибо. Освоил отладку

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Сообщение отредактировал DerKetzer - May 26 2016, 10:52