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STR755FR2 has a start-up problem?

y_25
Associate II
Posted on August 17, 2008 at 04:13

STR755FR2 has a start-up problem?

2 REPLIES 2
y_25
Associate II
Posted on August 16, 2008 at 12:20

Hi, all.

I'm using STR755FR2 in my project(system 5vcc). For debug purpose, I loaded a simple program that toggles the LED using tim0 in 200ms. When I power on, it sometimes runs and sometimes not. Firstly I thought the problem was about Reset Supervisor and I tried several Reset Supervisors including STM1813 which ST reccomends, but nothing changed. The same behaviour also occurs at Watchdog reset.

Do you have any information about STR755FR2 has a start-up problem or what can be the problem?

y_25
Associate II
Posted on August 17, 2008 at 04:13

now,this is ok!