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PSoC™ 5, 3 & 1 Forum Discussions

3 Replies
SampathS_11
Moderator
Moderator
Moderator
250 sign-ins 250 solutions authored 5 questions asked

Hello @LuSa_1231216 ,

If you have an unused GPIO, you can connect RO pin to that GPIO also, and configure it as a pull-up.

Best regards,

Sampath

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BiBi_1928986
Level 7
Level 7
500 replies posted 250 replies posted 250 sign-ins

Hello.

Your schematic shows the solution.
You've connected RE to DE.  Therefore, RE=1, DE=0, can not happen.  Therefore never go High-Z.

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