microprocessor Following waveform will be created using STM$32$ Microcontroller. a$)$ Explain your method in detail and configuration verbally assuming all built in peripherals are $8$ bit. b$)$ Code this program according to your explained method in part $($a$).$ Note $1$: Code will not be graded if it is not explained in part $($a$)!!!$ Note $2$: Code length must not exceed $20$ lines. If it exceeds, first $20$ lines will be considered as answer, remaining part will be discarded $!!!$