GPIO0 stuck at generating clk_out signal

muonic

GPIO0 stuck at generating clk_out signal

Postby muonic » Wed Jun 17, 2015 5:21 pm

Hi

I'm using ESP-07 module and GPIO0 pin is stuck at generating clk_out signal (26MHz) even after performing reset.

I'm unable to flash the module even after connecting GPIO0 to gnd. It gives "Failed to connect" error.

Can it be fixed? Or, the chip has gone bad?


Thanks

costaud
Posts: 138
Joined: Fri Oct 24, 2014 7:40 pm

Re: GPIO0 stuck at generating clk_out signal

Postby costaud » Thu Jun 18, 2015 11:22 am

muonic wrote:Hi

I'm using ESP-07 module and GPIO0 pin is stuck at generating clk_out signal (26MHz) even after performing reset.

I'm unable to flash the module even after connecting GPIO0 to gnd. It gives "Failed to connect" error.

Can it be fixed? Or, the chip has gone bad?


Thanks


Keep in mind thant the first thing to debugging this kind of issues is :
Check the booting mode in the serial output at baud 74880 when the module is powered on.

muonic

Re: GPIO0 stuck at generating clk_out signal

Postby muonic » Mon Jun 22, 2015 11:31 am

This is what I got from serial terminal


ets Jan 8 2013,rst cause:2, boot mode:(1,7)

Who is online

Users browsing this forum: No registered users and 5 guests