Data Sheet

Table Of Contents
Pin Connections
UM-1
I2C_SDA
14
DIO
Master I2C Data Line.
P0.29
I2C_SCL
15
DO
Master I2C Clock Line
P0.28
GPIO_23
16
DIO
General purpose I/O pin.
P0.23
GPIO_13
17
DIO
General purpose I/O pin.
P0.13
UART_RX
18
DO
UART_RX
P0.11
READY
19
DO
Generated interrupt from the device.
P0.26
UART_TX
20
DIO
UART_TX, This is also the ADC function of the nRF52
P0.05
GPIO_1
21
DIO
General purpose I/O pin.
GPIO1
GPIO_0
22
DIO
General purpose I/O pin.
GPIO0
GPIO_15
23
DIO General purpose I/O pin.
P0.15
GPIO_8
25
DIO
General purpose I/O pin.
P0.08
SPIS_MISO
26
DI
SPI data output
P0.07
SPIS_MOSI
27
DO
SPI data input
P0.06
SPIS_CLK
28
DI
SPI clock
P0.04
SPIS_CSn
29
DI
SPI chip select
P0.03
GPIO_3
30
DO
General purpose I/O pin.
GPIO3
GPIO_2
31
DO
General purpose I/O pin.
GPIO2
BT_WAKE_UP
32
DIO
General purpose I/O pin.
P0.02
RESETn
33
DI
Reset pin. Active Low Input.
P0.21
VCC
12 P
External supply for the module. 2.8V - 3.6V
GND
1
G
Common ground
11
24
34
Table 2. I2C slave devices address I2C
I2C slave device
Address
LIS2DH12
0x19
WIZZILAB Technical datasheet 6/18