TRST - Pullup, pulldown or floating ? [ Custom PCB]

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TRST - Pullup, pulldown or floating ? [ Custom PCB]

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NXP Employee
NXP Employee
Content originally posted in LPCWare by fnp-intellegre on Thu Nov 06 11:02:07 MST 2014
Using the LPC1833 TFBGA 100 Pin package I have the 6pin Tag Connect TC-2030 Cortex SWD debug connector connected to the part.
Does TRST need to be pulled up even though it is not being used ?
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NXP Employee
NXP Employee
Content originally posted in LPCWare by NXP_Paul on Thu Nov 06 12:34:35 MST 2014
The TRST pin has an internal pull-up, so an external pull-up is not required.

Paul
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