Pinout diagram

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PowerGNDSerial PinAnalog PinControlPhysical PinPort PinTouch PinDAC PinPMW Pin

Low Level BootloaderP2 + GND

Boot modes and safe bootP12 + 3V3

1-3 sec Safe boot, latest firmware is selected

4-6 sec Safe boot, previous user update selected

7-9 sec Safe boot, the factory firmware is selected

GND

GND

GNDGND

GNDGND

GND

GND

GND

GND

Sigfox Antenna

WiFi Bluetooth Antenna

P11GPIO22

MOSI

U0RTSVSPIWP

EMACTXD1

39

P10GPIO13

SCLCLK

MTCKHSPIIDSDDATA3HS2DATA3

EMACRXERADC2_4RTCIO14Touch4

20

P9GPIO12

SDA

MTDIHSPIQ

SDDATA2HS2DATA2

EMACTXD3ADC2_5RTCIO15Touch5

18

P8GPIO2

HSPIWP

ADC2_2RTCIO12Touch2

22

MISOGPIO19

U0CTSVSPIQ

EMACTXD0

38

MOSIGPIO27EMACRXDVADC2_7RTCIO17Touch716

CLKGPIO5

VSPICS0HS1DATA6

EMACRXCLK

34

P4GPIO15

RX1

MTD0HSPICS0SDCMDHS2CMD

EMACRXD3ADC2_3RTCIO13Touch3

21

P3GPIO4

HSPIHDSDDATA1HS2DATA1

EMACTXERADC2_0RTCIO10Touch0

TX124

P12GPIO21

MISO47

VSPIHDEMACRXEN

Connected to the Sigfox

radio

!

P2GPIO0

CLKOUT1

EMACTXCLKADC2_1RTCIO11Touch1

23

P1GPIO1

U0TXDCLKOUT3

EMACRXD2

TX041

P0GPIO3

CLKOUT2U0RXD

RX040

RST

40ChipPU

PROGRAMPort

Internal Functions

Sigfox InterruptSigfox SPI Select

36 VSPIIDGPIO2327 U2TXD HS1DATA5GPIO18

HS1STROBEEMACCO180

GND

3V3!

Only Input pins!No pullup/pulldown internal resistance

!

Absolute MAX per pin 12mArecommended 6mA!

ADC2_6

P23GPIO14EMACTXD2

RTCIO16Touch6MTMS

HSPICLKSDCLKHS2CLK17

P22GPIO25

ADC2_8EMACRXD0

RTCIO6DAC_114

P21GPIO26

ADC2_9EMACRXD1

RTCIO7DAC_215

P20GPIO33ADC1_5RTCIO8Touch8XTAL3213

P19GPIO32ADC1_4RTCIO9Touch9XTAL3212

P18GPIO34ADC1_6RTCIO4VDET110

P17GPIO35ADC1_7RTCIO5VDET211

P16GPIO39

ADC1_3ADCPA

RTCIO3SensVN

8

P15GPIO38ADC1_2RTCIO2

7

P14GPIO37ADC1_1RTCIO1

6

P13GPIO36ADCPAADC1_0RTCIO0SensVP

5

GND

1V8

Outputs 1V8 while the module is in active mode, and drops to 0V during deep sleep

GND

Supply with a stable 3V3 power source capable of delivering at least 650mA