Fixed Capacitors... Swap....

Thread Starter

JJPedals

Joined Sep 7, 2025
3
I am using the Program EAGLE for building schematics then turning them into PCBs... My question is what does a swap level mean? I am currently using the symbol building library, and I wanted to know what the SWAP level number is...



J.J.
 

MrChips

Joined Oct 2, 2009
34,628
SWAP LEVEL sets what can happen when you attempt to PINSWAP.

If you set SWAP LEVEL = 0, then you are not allowed to PINSWAP.
If you set two pins to SWAP LEVEL = 1, then those two pins are interchangeable, eg. a resistor.
If you set another two pins to SWAP LEVEL = 2, then those two pins are interchangeable, but not with other pins that are not set to SWAP LEVEL = 2.
 

Thread Starter

JJPedals

Joined Sep 7, 2025
3
SWAP LEVEL sets what can happen when you attempt to PINSWAP.

If you set SWAP LEVEL = 0, then you are not allowed to PINSWAP.
If you set two pins to SWAP LEVEL = 1, then those two pins are interchangeable, eg. a resistor.
If you set another two pins to SWAP LEVEL = 2, then those two pins are interchangeable, but not with other pins that are not set to SWAP LEVEL = 2.

What would be the swap to polarized capacitor
 

MrChips

Joined Oct 2, 2009
34,628
What would be the swap to polarized capacitor
Set both pins to SWAP LEVEL = 0. You don't ever want to swap pins on a polarized capacitor or a diode.
There are so many prebuilt models of capacitors, I never need to create my own library.
 
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