User's Manual

UM-B-045
DA14580 Range extender v.2 reference application
Company confidential
User manual
Revision 1.1
14-September-2015
CFR0012-00 Rev 1
31 of 60
© 2015 Dialog Semiconductor
By default in the secondary boot loader
4
all the SPI GPIO signals are assigned to Port0. However as
it has been mentioned in paragraph 4.4.1, P0_2 and P0_3 pins are utilized to extract the radio control
signals. So if SPI communication with a peripheral is needed, a modification in the configuration
settings for the peripherals contained in header file periph_setup.h can be made.
Figure 26: DA14580/581/583 configuration settings for peripherals, periph_setup.h