Config PTIL_PTIL1 as input

nxp14 — Sat, 11 Apr 2020 13:53:03 GMT

I need help with the config of PortL by the 12ZVCA192 with 48 Pins

I will use the PTIL_PTIL1 as normal digital input. but it dosent work. i have always a low on this pin.

This input detec a resistor. it is set, the pins is on low. with out it shuod detec a high over intern pullup

but nothing chance when i switch the Polaity select from Pulldown to pullup in CodeWarrior Hardware selektion

i set it to digital Input

what can i do ?

Re: Config PTIL_PTIL1 as input

dianabatrlova — Wed, 15 Apr 2020 09:20:52 GMT

Hello,

I would like to recommend to look at the section "2.5.5 Open Input Detection on PL[1:0] (HVI)" and "Figure 2-36. Digital Input Read with Pullup Enabled" in RM rev 12.1. Also, please, check if registers are correctly set.

I hope it helps.

Best regards,

Diana

topic Config PTIL_PTIL1 as input in CodeWarrior Development Tools

Config PTIL_PTIL1 as input

Re: Config PTIL_PTIL1 as input