Display; Uart1/Uart0; Spi1/Spi0 - Pro Arduino ASX00031 Product Reference Manual

5.5 Display

Pin Function
1 D3P
2 D2P
3 D1P
4 D0P
5 CLKP
6 GND
7 D3N
8 D2N
9 D1N
10 D0N
11 CLKN
12 GND

5.6 UART1/UART0

Pins closer to the edge of the board are UART1. Pins closer to the center are UART0.
Pin Function
1 3V3
2
3
4 RTS
5 CTS
6 GND

5.7 SPI1/SPI0

Pins closer to the edge of the board are SPI0. Pins closer to the center are SPI1.
Pin Function
1
2
3
4
5
6
13 / 18
Type
Differential
Differential
Differential
Differential
Differential
Power
Differential
Differential
Differential
Differential
Differential
Power
Type
Power
TX Digital
RX Digital
Digital
Digital
Power
3V3 Power
CS Digital
CK Digital
MISO Digital
MOSI Digital
GND Power
Arduino® Portenta Breakout Board
Arduino® Portenta Breakout Board
Differential DSI Data Line 3 Positive
Differential DSI Data Line 2 Positive
Differential DSI Data Line 1 Positive
Differential DSI Data Line 0 Positive
Differential DSI Clock Positive
Differential DSI Data Line 3 Negative
Differential DSI Data Line 2 Negative
Differential DSI Data Line 1 Negative
Differential DSI Data Line 0 Negative
Differential DSI Clock Negative
Type
Description
Ground
Ground
Description
+3.3 V power rail
UART Transmission Signal
UART Receive Signal
Request to send
Clear to send
Ground
Description
+3.3 V power rail
Chip Select
Serial Clock
Main In Secondary Out
Main Out Secondary In
Ground
Modified: 14/02/2023