1

P0.12

SIO_12

-

-

2

VCC

Power 1.7 V to 3.6 V

-

1.7 V to 3.6 V

3

VDD_HV

Power 2.5 V to 5.5 V

-

2.5 V to 5.5 V

4

VDD_USB

4.35 V–5.5 V

-

4.35 V–5.5 V

5

D-

D-

D-

D-

6

D+

D+

D+

D+

7

P0.13

GPIO_13

-

LED

8

P0.14

GPIO_14

-

LED

9

P0.15

GPIO_15

-

LED

10

P0.16

GPIO_16

-

LED

11

P0.17

GPIO_17

QSPI_CS

LED

12

P0.18

nRESET

-

System Reset (Active Low)

13

P0.19

GPIO_19

QSPI_CLK

-

14

P0.20

GPIO_20

QSPI_DIO0

-

15

P0.21

GPIO_21

QSPI_DIO1

-

16

P0.22

GPIO_22

QSPI_DIO2

-

17

P0.23

GPIO_23

QSPI_DIO3

-

18

P0.24

GPIO_24

-

BUTTON

19

P0.25

GPIO_25

-

BUTTON

20

P1.00

GPIO_1.00

-

-

21

SWDIO

SWDIO

-

Connect to the j - link

22

SWCLK

SWCLK

-

Connect to the j - link

23

NFC1

NFC1/SIO_09

-

SIO_09

24

NFC2

NFC2/SIO_10

-

SIO_10

25

P1.01

GPIO_1.01

-

-

26

P1.02

GPIO_1.02

-

-

27

P1.03

nAutoRUN

nAutoRUN

FTDI USB_DTR via jumper on J12pin1-2.

28

P1.04

GPIO_1.04

-

-

29

P1.05

GPIO_1.05

-

-

30

P1.06

GPIO_1.06

-

-

31

RF_OUT

RF-interface

-

-

32

P1.07

GPIO_1.07

-

-

33

P1.10

GPIO_1.10

-

-

34

P1.11

GPIO_1.11

-

-

35

P1.12

GPIO_1.12

SPI_CS

SPI EEPROM. SPI_Eeprom_CS, Input

36

P1.13

GPIO_1.13

-

-

37

P1.14

GPIO_1.14

-

-

38

P1.15

GPIO_1.15

-

-

39

P0.03

GPIO_0.03

-

Temp Sens Analog

40

P0.02

GPIO_0.02

-

Internal pull-down.

Pull High externally to enter VSP (Virtual Serial Port) Service

41

P0.28

GPIO_0.28

-

-

42

P0.29

GPIO_0.29

-

-

43

P0.30

GPIO_0.30

-

-

44

P0.31

GPIO_0.31

-

-

45

P0.26

GPIO_0.26

I2C_SDA

I2C RTC chip. I2C data line

46

P0.27

GPIO_0.27

I2C_SCL

I2C RTC chip. I2C clock line.

47

P0.04

GPIO_0.04

SPI_MISO

SPI EEPROM.

SPI_Eeprom_MISO,

Input.

SPIOPEN in

smartBASIC selects SPI function; MOSI and CLK are outputs when in SPI master mode

48

P0.05

GPIO_0.05

UART_RTS

UARTCLOSE() selects DIO functionality.

UARTOPEN selects UART COMMS

behaviour

49

P0.06

GPIO_0.06

UART_TX

UARTCLOSE() selects DIO functionality.

UARTOPEN() selects UART COMMS behaviour

50

P0.07

GPIO_0.07

UART_CTS

UARTCLOSE() selects DIO functionality.

UARTOPEN() selects UART COMMS

behaviour

51

P0.08

GPIO_0.08

UART_RX

UARTCLOSE() selects DIO functionality.

UARTOPEN() selects UART COMMS

behavior

52

P1.08

GPIO_1.08

SPI_MOSI

SPI EEPROM.

SPI_Eeprom_MOSI,

Output

SPIOPEN() in smartBASIC selects SPI

function, MOSI and CLK are outputs in SPI master

53

P1.09

GPIO_1.09

SPI_CLK

SPI EEPROM.

SPI_Eeprom_CLK,

Output:

smartBASIC selects SPI function, MOSI and CLK are outputs when in SPI master mode.

54

P0.11

GPIO_0.11

-

BUTTON