Datasheet

Arduino® Portenta Breakout Board
14 / 19 Arduino® Portenta Breakout Board / Rev. 01 - 29/11/2021
5.5 Display
Pin Function Type Description
1 D3P Differential Differential DSI Data Line 3 Positive
2 D2P Differential Differential DSI Data Line 2 Positive
3 D1P Differential Differential DSI Data Line 1 Positive
4 D0P Differential Differential DSI Data Line 0 Positive
5 CLKP Differential Differential DSI Clock Positive
6 GND Power Ground
7 D3N Differential Differential DSI Data Line 3 Negative
8 D2N Differential Differential DSI Data Line 2 Negative
9 D1N Differential Differential DSI Data Line 1 Negative
10 D0N Differential Differential DSI Data Line 0 Negative
11 CLKN Differential Differential DSI Clock Negative
12 GND Power Ground
5.6 UART1/UART0
Pins closer to the edge of the board are UART1. Pins closer to the center are UART0.
Pin Function Type Description
1 3V3 Power +3.3 V power rail
2 TX Digital UART Transmission Signal
3 RX Digital UART Receive Signal
4 RTS Digital Request to send
5 CTS Digital Clear to send
6 GND Power Ground
5.7 SPI1/SPI0
Pins closer to the edge of the board are SPI0. Pins closer to the center are SPI1.
Pin Function Type Description
1 3V3 Power +3.3 V power rail
2 CS Digital Chip Select
3 CK Digital Serial Clock
4 MISO Digital Main In Secondary Out
5 MOSI Digital Main Out Secondary In
6 GND Power Ground