[Cryptech Tech] dev-bridge board

[Basil Dolmatov]

In that case let's look closer in reprogramming capabilities of two chips and compare 

dol@ с iPad

> 19 дек. 2015 г., в 0:12, Jacob <jacob at edamaker.com> написал(а):
> 
>> On 12/18/2015 10:58 PM, Fredrik Thulin wrote:
>> 
>> 
>> I don't recall any specific discussions about the RTC, but I think we wanted it
>> battery powered (naturally, sort of). I have the feeling that might be possible with
>> the RTC in the STM32 too, in which case I believe there are no real reason to have
>> a separate one.
> 
> Yes it is possible. From the STM32F429 datasheet:
> 
> VBAT = 1.65 to 3.6 V: power supply for RTC, external clock 32 kHz oscillator and backup registers (through power switch) when VDD is not present.
> 
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