PSOC62 : CY8C624ABZI-S2D44 Pull Down Issue:

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BiMa_2659891
Level 1
Level 1
5 replies posted 5 questions asked First like received

HI Cypress Team,

In my custom board which uses PSOC62 BGA part: CY8C624ABZI-S2D44, we are facing issue in configuring the pull-down.

Can you please let me know your feedback on below:

1) What is the Strong Pull down value for PSOC62?

2) What is the Weak pull down value for PSOC62?

3) I wanted to configure my IO (P12.0) as Input with Weak pull-down, Please let us know the proper procedure to configure it correctly.

4) The same design is working fine on PSOC4 based custom board.

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Len_CONSULTRON
Level 9
Level 9
Beta tester 500 solutions authored 1000 replies posted

BiMa,

Excellent question!

I've tried to look up the information in the part's datasheet.   The best I could come up with is a pull-down resistance spec for the GPIO of 3.5kΩ min, 5.6kΩ typ and 8.5kΩ max.  I assume this is the strong pull-down.  I could not find the "weak" resistance spec.

Len

Len
"Engineering is an Art. The Art of Compromise."

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Len_CONSULTRON
Level 9
Level 9
Beta tester 500 solutions authored 1000 replies posted

BiMa,

Excellent question!

I've tried to look up the information in the part's datasheet.   The best I could come up with is a pull-down resistance spec for the GPIO of 3.5kΩ min, 5.6kΩ typ and 8.5kΩ max.  I assume this is the strong pull-down.  I could not find the "weak" resistance spec.

Len

Len
"Engineering is an Art. The Art of Compromise."
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