90. Design an RC clock circuit for PIC18 family microcontroller with R20 to generate a clock frequency of 9MHZ Nefpic Restoran 26.city ericoacoller Q8. Suppose that a bright red LED is interfaced to Port B bit RB2 on a PIC microcontroller. The LED requires a voltage of 1.25V and a current of TO MAI LEDES fully illuminate. Design this interface. . 09. Write an assembly code to enable four interrupts sources only Timer 0. . EUSART transmit buffer. Interrupt request. Comparator C2. 90. Design an RC clock circuit for PIC18 family microcontroller with R20 to generate a clock frequency of 9MHZ Nefpic Restoran 26.city ericoacoller Q8. Suppose that a bright red LED is interfaced to Port B bit RB2 on a PIC microcontroller. The LED requires a voltage of 1.25V and a current of TO MAI LEDES fully illuminate. Design this interface. . 09. Write an assembly code to enable four interrupts sources only Timer 0. . EUSART transmit buffer. Interrupt request. Comparator C2