Pin Number Silkscreen Power Net Portenta HD Standard Pin High-Density Pin Interface
32 I2S SDO I2S_SDO J1-62 I2S SDO
33 CAN1 RX CAN1_RX J1-51 CAN 1 RX
34 SPDIF TX SPDIF_TX J1-74 SPDIF TX
35 PDM CLK PDM_CK J1-66 PDM CK
36 SPDIF RX SPDIF_RX J1-76 SPDIF RX
37 PDM D0 PDM_D0 J1-68 PDM D0
37 GPIO0 GPIO_0 J2-46
38 PDM D1 PDM_D1 J1-70 PDM D1
39 GPIO1 GPIO_0 J2-48
40 GPIO6 GPIO_6 J2-58
41 GPIO2 GPIO_2 J2-50
42 GPIO5 GPIO_5 J2-56
43 GPIO3 GPIO_3 J2-52
44 GPIO4 GPIO_4 J2-54
4.3.2 Breakout Header Connector (J15)
The breakout header connector J15 is used in the Portenta Mid Carrier to expose the connected Portenta family
board High-Density signals. J15 is a male header connector with a pin spacing of 2.54 mm.
Pin Number Silkscreen Power Net Portenta HD Standard Pin High-Density Pin Interface
1 GND GND GND
J1-22, J1-31, J1-42, J1-47, J1-54
J2-24, J2-33, J2-44, J2-57, J2-70
2 GND GND GND
J1-22, J1-31, J1-42, J1-47, J1-54
J2-24, J2-33, J2-44, J2-57, J2-70
3 VCC
+3V3
Portenta
VCC J2-23, J2-34, J2-43, J2-69
4 VCC
+3V3
Portenta
VCC J2-23, J2-34, J2-43, J2-69
5 VIN +5V VIN J1-21, J1-24, J1-32, J1-41, J1-48
6 VIN +5V VIN J1-21, J1-24, J1-32, J1-41, J1-48
7 VREFP ANALOG_VREF_P J2-71
8 VREFN ANALOG_VREF_N J2-72
9 A0 ANALOG_A0 J2-73
10 SPI0 CS SPI0_CS J2-53 SPI 0 CS
11 A1 ANALOG_A1 J2-75
12 SPI0 SCLK SPI0_CK J2-37 SPI 0 CK
13 A2 ANALOG_A2 J2-77
14 SPI0 CIPO SPI0_MISO J2-39 SPI 0 CIPO
15 A3 ANALOG_A3 J2-79
16 SPI0 COPI SPI0_MOSI J2-41 SPI 0 COPI
17 A4 ANALOG_A4 J2-74
18 SPI1 CS SPI1_CS J2-36 SPI 1 CS
19 A5 ANALOG_A5 J2-76