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A SWD breakout board for Segger J-Link Debuggers

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Segger SWD/JTAG Breakout Board

Order from OSH Park

A breakout board for the Segger J-Link (2.54mm pitch) to SWD (1.27mm pitch) headers. Includes silkscreen pinouts for both 2.54mm and 1.27mm pitch connections with mirroring on the opposite sides, and a broken out header area for point-to-point connections.

PCB for the Segger breakbout board, top

PCB for the Segger breakout board, bottom

PCB assembled with J-Link and SWD cable attached

Parts

Quantity Description Digikey Part Number
1 2.54mm header (Segger to board) D2520-6002-AR
1 1.27mm header (Board to SWD) 952-1383-ND