UM-B-114
DA14531 Development Kit Pro Hardware User Manual
User Manual
Revision 1.4
23-Apr-2020
23 of 82
© 2021 Dialog Semiconductor
Figure 19: J1, Configuration Header on DA14531 PRO-MB
The DA14531 PRO-DB GPIO pin assignment as well the configuration settings for the GPIOs of the
PRO-MB are presented below. The DA14531 DK PRO signals connectivity is depicted in the
where the GPIOs of DA14531 PRO-DB are mapped to the breakout header (J2) and the
configuration header (J1) of PRO-MB.
also presents the available functions for every GPIO of DA14531.
Table 2: PRO-MB to DA14531 Signal Correspondence and Function Multiplexing
PRO_MB
Signals
DA14531 PRO-DB
Function 1
Function 2
Function 3
Signals
J2
FCGQFN24
WLCSP17
Enabled by J1
Settings
mikroBUS & Arduino
(MBUS & ARD)
Enabled by
Jumpers
P0_0
P0_4
P0_4
SCK
J1:5-6
(Default)
SCK_1
MBus1/ARD
P0_1
No available pins from
DA14531
AN_1
MBus1/ARD
P0_2
TX_1
MBus1/ARD
P0_3
P0_1
P0_1
FCS
J1:7-8
(Default)
A2
ARD
P0_4
P0_0
P0_0
UTX
J1:17 to
J2:21
(cable)
SDA_1
MBus1/ARD
P0_5
P0_3
P0_3
MISO
J1:9-10
(Default)
MISO_1
MBus1
URX
J1:15-16
P0_6
P0_0
P0_0
MOSI
J1:3-4
(Default)
MOSI_1
MBus1
SW2
J19:1-2
UCTS
J1:11-12
P0_7
P0_4
P0_4
URTS
J1:13 to
J2:25
(cable)
SCL_1
MBus1/ARD
SWCLK
P0_2
P0_2
SWCLK
J1:21-22
(Default)
SWDIO
P0_10
P0_5
SWDIO
J1:23-24
(Default)
P1_0
P0_9
PWM_1
MBus1/ARD
LED
J8:3-4
(Default)
P1_1
P0_10
RX_1
MBus1/ARD
SW3
J19:4-5
P1_2
No Available pins from
DA14531
INT_1
MBus1/ARD