The program uses TB to test the frequency of LPOSC and uses LPOSC as RTC clock source, TB tested value to adjust RTC frequency register to make RTC have 1s base. Every second there will be RTC interrupt created and drives L1 to flicker and get into STANDBY mode after 4…
The test program demonstrates the process of communication between UART and PC. Communicating UART can be selected through configuration in main.h. Default setting is UART0. Run UART debug software, such Hyper Terminal before running this test program.Input characters …