Pin reset of HSC08

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

Pin reset of HSC08

1,104 次查看
PinresetofHCS08
Contributor I

hello,

It is possible to desable the pin reset\ of the HCS08 by desable a bit of any register, because this pin is very sensitive and even if a make a capacitor to the ground, many times the software reset. I'm sure it's this reset because i displayed the reset status register on an LCD.

标签 (1)
0 项奖励
回复
3 回复数

387 次查看
PinresetofHCS08
Contributor I
I'm using MC9S08GT32A MCUs
0 项奖励
回复

387 次查看
celsoken
Contributor V

So you have a dedicated Reset pin, have you placed an external pullup resistor to VDD to enhance EMC susceptibility? FS suggests 4K7.

 

Cheers,

 

Celso

0 项奖励
回复

387 次查看
celsoken
Contributor V

You have to tell us what specific microcontroller you are using, most uC do have an option of turning reset into an input port.

 

I suggest you also investigate why the part is reset. Maybe you have EMC problems to solve before.

 

Cheers,

 

Celso

0 项奖励
回复