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Communication buses
USB
Universal Serial Bus
The standard you plug into your laptop. Power + data on one cable.
How it looks
Real geometry: CORE3588 copper, drawn from our board file (top and bottom layers; this net in amber)
USB on CORE3588 (amber): each link is a pair of tracks routed side by side.
- 1From the USB-C socket...
- 2...a pair runs to the computer module.
- 3The Wi-Fi chip has its own USB pair for programming.
How it works
Where it fits
The plug is usually USB-C; higher voltages are negotiated with USB-PD. On CORE3588 the USB tracks belong to the USB_90R net class.