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[solved]Pictus input pin selection

270284440
Associate III
Posted on June 25, 2015 at 11:45

Hello,

Please see attached pictures cut from pictus RM0022 page 86.

There are two input fucntion selectable of A[8] pin, SIN, and EIRQ[8].

I read and understand that to select input function , PCR.IBE = 1 must be set,

but how to set SIN and EIRQ ? by configure in PSMI register or

function of SIN and EIRQ are connected internally in the MCU chip?

Thanks so much!

#pcr-pictus
2 REPLIES 2
Erwan YVIN
ST Employee
Posted on July 02, 2015 at 16:11

Hello Chu ,

No need to use PSMI.

IBE to 1 on A[8] is enough to enable SIN_1 and EIRQ_8

SIN_1 and EIRQ_8 are connected in an intrinsic function.

Best regards

                     Erwan

270284440
Associate III
Posted on July 03, 2015 at 03:42

Hi ,Erwan.

Thank you so much!