embedded course

5 Program analysis and application design (Total marks: 30 ) (1) (15 marks. 5 marks for each question) int main(void) \{ Ouestion: The function of the line at (1) is The function of the line at (2) is The function of the line at (3) is (2) (5 marks for this question) There are two Cortex-MO processors in a system by using USART to communicate with each other. Please draw the hardware pin connection diagr am (just communication part) and write the corresponding pinnames. (3) Topic: How to use the STM32F051 chip to design a LED displayed digital timer? It should show the time in every second. (1) (5marks for this question) Please give a general description on how to design it (From the point of view of hardware. Including the peripherals used on STM32F051). (2) (5 marks for this question) Draw a block diagram for your software design, then give a more detail description