Reference Manual

Arduino® Portenta H7

10 / 21 Arduino® Portenta H7 Modiﬁed: 25/11/2022

3.1 USB-C

Pin Description Pin Description

GND Cable Ground

TX1 +/-

TX2 +/-

High speed data path (TX for

USB, or RX for DP Alt Mode)

VBUS Cable bus power

RX1 +/-

RX2 +/-

High speed data path (TX for

USB, or RX for DP Alt Mode)

D+/D- USB 2.0 Interface

SBU1

SBU2

For sideband use (Not used

for USB)

CC1

CC2

Plug conﬁguration detection * One becomes VCONN for cable

or adaptor power * CC is used for USB-PD communication

3.2 High Density Connector

High density connectors pinouts