5 3 PH3 (TWI1_SDA/GPIO 2/I2C1_SDA) 4 5V
6 5 PH2 (TWI1_SCK/GPIO 3/I2C1_SCL) 6 GND
7 7 PL10 (S_PWM/GPIO 4/GPCLK0) 8 PB0 (UART_TXD/GPIO 14/UART2_TX)
8 9 GND 10 PB1 (UART_RXD/GPIO 15/UART2_RX)
9 11 PC7 (GPIO 17) 12 PC8 (GPIO 18)
10 13 PH9 (GPIO 27) 14 GND
11 15 PC12 (GPIO 22) 16 PC13 (GPIO 23)
12 17 3.3V 18 PC14 (GPIO 24)
13 19 PC0 (SPI0_MOSI/GPIO 10/SPI_MOSI) 20 GND
14 21 PC1 (SPI0_MISO/GPIO 9/SPI_MISO) 22 PC15 (GPIO 25)
15 23 PC2 (SPI0_CLK/GPIO 11/SPI_SCLK) 24 PC3 (SPI_CE0/GPIO 8/SPI0_CS)
16 25 GND 26 PH7 (SPI_CE1/GPIO 7)
17 27 PL9 (TWI_SDA/ID_SD) 28 PL8 (ID_SC/TWI_SCK)
18 29 PH5 (GPIO 5) 30 GND
19 31 PH6 (GPIO 6) 32 PC4 (GPIO 12)
20 33 PC5 (GPIO 13) 34 GND
21 35 PC9 (GPIO 19) 36 PC6 (GPIO 16)
22 37 PC16 (GPIO 26) 38 PC10 (GPIO 20)
23 39 GND 40 PC11 (GPIO 21)
26 ## Euler "e" Connector
28 3 Lithium Batt+ 4 DC IN
31 9 GND 10 PH8 (SPDIF/OWA_OUT)
32 11 PB3 (I2S_MCK) 12 PB4 (I2S_SYNC)
33 13 PB5 (I2S_BCK) 14 GND
34 15 PB6 (I2S_DOUT) 16 PB7 (I2S_DIN)
35 17 3.3V 18 PD4 (UART4_RTS)
36 19 PD2 (SPI1_MOSI/UART4_TX) 20 GND
37 21 PD3 (SPI1_MISO/UART4_RX) 22 PD5 (UART4_CTS)
38 23 PD1 (SPI1_CLK/UART3_RX) 24 PD0 (UART3_TX/SPI1_CS)
41 29 PB8 (UART0_TX) 30 PB9 (UART0_RX)
42 31 EAROUTP 32 EAROUT_N
47 1 3.3V 2 PL7 (System LED)
48 3 CH_LED (Charger LED) 4 Reset Sw
49 5 PW_SW (Pwr/Stb Sw) 6 GND
50 7 PB8 (UART0_TX) 8 PB9 (UART0_RX With Level Shifter)
55 1 GND 2 PG2 (WL-SDIO-D0/SDC1-D0)
56 3 PG0 (SDC1-CK/WL-SDIO-CLK) 4 PG3 (WL-SDIO-D1/SDC1-D1)
57 5 GND 6 PG4 (WL-SDIO-D2/SDC1-D2)
58 7 PG1 (SDC1-CMD/WL-SDIO-CMD) 8 PG5 (WL-SDIO-D3/SDC1-D3)
59 9 PL2 (S-UART-TX/WL-REG-ON) 10 X32KFOUT (CK32)
60 11 PL3 (S-UART-RX/WL-WAKE-AP) 12 GND
61 13 VCC-WIFI 14 VCC-WIFI
64 1 PG10 (AIF3-SYNC/PCB1-SYNC/BT-PCM-SYNC) 2 PG6 (BT-UART-RX/UART1-TX)
65 3 PG11 (AIF3-BCLK/PCB1-BCLK/BT-PCM-CLK) 4 PG7 (BT-UART-TX/UART1-RX)
66 5 PG12 (AIF3-DOUT PCB1-DOUT/BT-PCM-DIN) 6 PG8 (BT-UART-CTS/UART1-RTS)
67 7 PG13 (AIF3-DIN/PCB1-DIN/BT-PCM-DOUT) 8 PG9 (BT-UART-RTS/UART1-CTS)
69 11 PL5 (S-JTAG-CK/BT-WAKE-AP) 12 PL4 (BT-RST-N/S-JTAG-MS)
70 13 PL6 (S-JTAG-DO/AP-WAKE-BT) 14 VCC-WIFI-IO