What is the expansion connector J18? (LPCXpresso55S69)

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What is the expansion connector J18? (LPCXpresso55S69)

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randa_zarrouk
Contributor III

Hello, 

In the user manual of LPCXpresso55S69, paragraph 7.4 (p 16), it is noted that the LED port lines are connected to the expansion connector J18. I could't find where or what is the J18, any idea? 

Thx.

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ErichS
Senior Contributor III

Check the schematis. It is actually P18:

pastedImage_1.png

I hope this helps,

Erich