M.2 Key M Pin define not match with TE define

Robotics & Edge Computing Jetson & Embedded Systems Jetson Orin NX
1

Hi,

In the Orin NX Nano reference design. It uses a TE connect 1-2199230-5 and according to the reference design. pin 60, 62, 64, 66, and pin 59, 61,63, 65 are not existing.

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But according to the manual from TE
It shows pin 12, 14, 16, 18 and pin 13, 15, 17, 19 are not existing!
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This confuse me a lot! Why the same part has different pin definition??? Can someone share a reference design PCB footprint of this TE connect 1-2199230-5 and let me get clear how the reference design define the pin?

Thanks!

4

Please check the PCI Express M.2 Specifications for such question.

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6

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