Wish you best of luck for your CAT 3. The cat 3 portion is :
8051 Serial Communication: Basics
of Serial Communication, 8051 connections to RS-232, 8051 Serial communication
Programming, Programming the second serial port, Serial port programming in C
and ALP.
Interrupts
Programming: 8051 Interrupts, Programming Timer
Interrupts, Programming External Hardware Interrupts, Programming the Serial
Communication Interrupts, Interrupt Priority in the 8051/52, interrupt
programming in C and ALP. .
Embedded Sub Systems Using 8051: Interfacing 8051 to LCD, Keyboard, parallel and
serial ADC, DAC, Stepper Motor.
All the interfacing programs listed/executed in labs. Other discussions done in class.