User Instructions

19 READY Generated interrupt from the device.Indicates events such
as SPI data ready, or location data ready.P0.26 of
nRF52832
20 UART_TX UART_TX, P0.05 of nRF52832
21 GPIO_1 General purpose I/O pin, GPIO1 of DW1000
22 GPIO_0 General purpose I/O pin, GPIO0 of DW1000
23 GPIO_15 General purpose I/O pin, P0.15 of nRF52832
24 GND Common ground
25 GPIO_8 General purpose I/O pin, P0.08 of nRF52832
26 SPIS_MISO Configured as a SPI slave this pin is the SPI data output，
P0.07 of nRF52832
27 SPIS_MOSI Configured as a SPI slave this pin is the SPI data input，
P0.06 of nRF52832
28 SPIS_CLK Configured as a SPI slave this pin is the SPI clock，P0.04
of nRF52832
29 SPIS_CSn Configured as a SPI slave this pin is the SPI chip select，
P0.03 of nRF52832
30 GPIO_3 General purpose I/O pin, GPIO3 of DW1000
31 GPIO_2 General purpose I/O pin, GPIO2 of DW1000
32 BT_WAKE_UP BT_WAKE_UP，P0.02 of nRF52832
33 RESETn Reset pin. Active Low Input, P0.21 of nRF52832
34 GND Common ground
4 ELECTRICAL SPECIFICATIONS
Parameter Min. Typ. Max.
Supply voltage VCC 2.8V 3.6V
Frequency range 3244MHz 6999MHz
Average current 272uA
Peak current 17mA
Supply current in
SLEEP mode
36uA（UART OPEN）
Range 130m
Operating temperature -25℃ +85℃