UM-B-141
DA14531 SMARTBOND TINY™ MODULE Development
Kit Hardware User Manual
Target
User Manual
Revision 1.1
11-05-2020
CFR0012
15 of 29
© 2020 Dialog Semiconductor
Signals available for MikroBUS
™ module can be seen in the Table 2. I
2
C signals and INT are the
default configuration for the MikroBUS
™ module. For SPI interface and RST additional resistors
must be populated (Figure 16, Figure 17).
DA14531 SMARTBOND TINY™ MODULE DB MikroBUS™ doesn’t share same GPIO signals as
DA145xxx DEVKT-P PRO-MB MikroBUS
™.
Figure 16: Default programming interface of MikroBUS
™ module on DA14531 SMARTBOND
TINY™ MODULE DB
Figure 17
: MikroBUS™ module Socket on DA14531 SMARTBOND TINY™ MODULE DB
Table 2: MikroBUS
™ GPIOs multiplexing
MikroBUS™
DA14531 SMARTBOND TINY™
MODULE GPIOs
Peripherals
I
2
C
SPI
Other
P0_6
SW1
SCK
P0_11
SW2
SDA (default)
MISO
P0_8
LED D1
SCL (default)
CS
P0_9
LED D2
MOSI
P0_7
INT (default)
RST