XRES of CY27410

Tip / Sign in to post questions, reply, level up, and achieve exciting badges. Know more

cross mob
Yas99
Level 1
Level 1
5 sign-ins First question asked First reply posted

Hello.

I would like to use CY27410 with internal POR, and omit external reset.
Can I leave XRES pin to open?

 

0 Likes
1 Solution
Ritwick_S
Moderator
Moderator
Moderator
100 solutions authored 25 likes received 250 sign-ins

Hi @Yas99,

 

You can't leave the XRES pin floating because it might be a reason for an accidental reset. So, to avoid that, kindly ensure that you have a pull-up resistor connected to that pin. Also, ensure that a decoupling capacitor (0.1 uF) is connected between the XRES pin and GND.


Thanks,
Ritwick

View solution in original post

0 Likes
2 Replies
Ritwick_S
Moderator
Moderator
Moderator
100 solutions authored 25 likes received 250 sign-ins

Hi @Yas99,

 

You can't leave the XRES pin floating because it might be a reason for an accidental reset. So, to avoid that, kindly ensure that you have a pull-up resistor connected to that pin. Also, ensure that a decoupling capacitor (0.1 uF) is connected between the XRES pin and GND.


Thanks,
Ritwick

0 Likes

Hi Ritwick,

Thank you for your answer.
My question has been cleared.

Best Regards,

0 Likes