This application note describes how to use the EFM32G USART both in synchronous (SPI) and asynchronous (UART) mode.
File list:
arm
..\lst
..\...\startup_efm32.lst
..\...\uart.map
..\obj
..\...\core_cm3.crf
..\...\core_cm3.d
..\...\core_cm3.o
..\...\efm32_cmu.crf
..\...\efm32_cmu.d
..\...\efm32_cmu.o
..\...\efm32_emu.crf
..\...\efm32_emu.d
..\...\efm32_emu.o
..\...\efm32_gpio.crf
..\...\efm32_gpio.d
..\...\efm32_gpio.o
..\...\efm32_system.crf
..\...\efm32_system.d
..\...\efm32_system.o
..\...\ExtDll.iex
..\...\main_uart.crf
..\...\main_uart.d
..\...\main_uart.o
..\...\startup_efm32.d
..\...\startup_efm32.o
..\...\system_efm32.crf
..\...\system_efm32.d
..\...\system_efm32.o
..\...\uart.axf
..\...\uart.crf
..\...\uart.d
..\...\uart.htm
..\...\uart.lnp
..\...\uart.o
..\...\uart.plg
..\...\uart.sct
..\...\uart.tra
..\...\usart.crf
..\...\usart.d
..\...\usart.o
..\spi.uvopt
..\spi.uvproj
..\spi_spi.dep
..\uart.uvgui.Gerd
..\uart.uvgui_Gerd.bak
..\uart.uvopt
..\uart.uvproj
..\uart_uart.dep
..\uart_uvopt.bak
..\uart_uvproj.bak
codesourcery
...........\Makefile.spi
...........\Makefile.uart
iar
..\spi.ewd
..\spi.ewp
..\uart.ewd
..\uart.ewp
..\usart.eww
rowley
.....\spi.hzp
.....\uart.hzp
an0008_efm32_usart.pdf
main_spi.c
main_uart.c
spi.c
spi.h
spi_project.h
uart.c
uart.h
uart_project.h
usart.c
usart.h