About the problem of analog input of GPIO port of MC33771

キャンセル
次の結果を表示 
表示  限定  | 次の代わりに検索 
もしかして: 

About the problem of analog input of GPIO port of MC33771

490件の閲覧回数
FPX-DFD-2019
Contributor I

Battery Management System MC33771,

Manual description about GPIO:With the exception of the GPIO0, no external voltage must be applied on
GPIOx pins when the device is off or in SLEEP mode.

When 33771 sleeps or shuts down, apply a voltage (0~3V) to GPIO1, GPIO2, and GPIO3 respectively. Is there any damage to the chip?

 

0 件の賞賛
返信
1 返信

486件の閲覧回数
guoweisun
NXP TechSupport
NXP TechSupport

There will be no problem for this action.

0 件の賞賛
返信