Product Info

DWM1001C Datasheet
© Decawave Ltd 2017 Subject to change without notice Version 1.40C Page 7
3 DWM1001C P
IN
C
ONNECTIONS
3.1 Pin Numbering
DWM1001C module pin assignments are as follows (viewed from top): -
GND
SWD
_
CLK
SWD
_DIO
GPIO_
10
GPIO_9
GPIO_12
GPIO
_14
GPIO_22
GPIO_31
GPIO_30
GND
VCC
GPIO_27
I2C_SDA
I2C_SCL
GPIO_23
GPIO
_13
34
GND
33 RESETn
32 BT_WAKE
_UP
31 GPIO_2
30 GPIO_3
29 SPIS_CSn
28 SPIS_CLK
27 SPIS_MOSI
26 SPIS_MISO
25
GPIO_8
24 GND
23 GPIO_15
22
GPIO_
0
21
GPIO_
1
20 UART
_TX
19
READY
18 UART_RX
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Figure 1: DWM1001C Pin Diagram
3.2 Pin Descriptions
Pin details are given in
Table 1: DWM1001C Pin functions
SIGNAL NAME
PI
N
I/O
(Default
)
DESCRIPTION
REFERENCE (Pin
designation)
Digital Interface
SWD_CLK 2 DI
Serial wire debug clock input for debug and
programming of Nordic Processor
[N] SWDCLK
SWD_DIO 3 DIO
Serial wire debug I/O for debug and
programming of Nordic Processor
[N] SWDIO
GPIO_10 4 DIO General purpose I/O pin. [N] P0.10
GPIO_9 5 DIO General purpose I/O pin. [N] P0.9
GPIO_12 6 DIO General purpose I/O pin. [N] P0.12
GPIO_14 7 DIO General purpose I/O pin. [N] P0.14
GPIO_22 8 DIO General purpose I/O pin. [N] P0.22
GPIO_31 9 DIO General purpose I/O pin. ADC function of nRF52 [N] P0.31
GPIO_30 10 DIO General purpose I/O pin. ADC function of nRF52 [N] P0.30
GPIO_27 13 DIO General purpose I/O pin. [N] P0.27
I2C_SDA
(Master)
14 DIO Master I2C Data Line.
[N] P0.29