iMX6SDL behaviour before POR

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 
已解决

iMX6SDL behaviour before POR

跳至解决方案
1,287 次查看
mosmos
Contributor I

Hello,

the "Out of reset condition" for GPIO_17 (i.MX6 SDL) is "ALT5 gpio7.GPIO[12] Input 100k pullup".

Is there any documentation for the behaviour of this pin while being in reset-state? (before the PMIC pulls POR high while power-up)

We need this signal as an active-low GPIO-pin, so it must be high in reset-state

标签 (2)
0 项奖励
回复
1 解答
976 次查看
igorpadykov
NXP Employee
NXP Employee

Hi Manuel

assumed that in reset-state the same as after, except:

Table 101. Signals with Differing Before Reset and After Reset States  IMX6SDLCEC

Best regards

igor

-----------------------------------------------------------------------------------------------------------------------

Note: If this post answers your question, please click the Correct Answer button. Thank you!

-----------------------------------------------------------------------------------------------------------------------

在原帖中查看解决方案

0 项奖励
回复
1 回复
977 次查看
igorpadykov
NXP Employee
NXP Employee

Hi Manuel

assumed that in reset-state the same as after, except:

Table 101. Signals with Differing Before Reset and After Reset States  IMX6SDLCEC

Best regards

igor

-----------------------------------------------------------------------------------------------------------------------

Note: If this post answers your question, please click the Correct Answer button. Thank you!

-----------------------------------------------------------------------------------------------------------------------

0 项奖励
回复