Solution MT-1 April 2022 ETEE 310  Microprocessors and Microcontrollers Time 1.5 Hours                                                               MM: 30   Q1. Differentiate between PC and SP       Sl PC SP 1 Program counter (PC) points to the next instruction in memory to be executed Stack Ponter(SP) points to the top of the stack memory from where an item could be accessed 2 It is auto incremented for normal sequential program Incremented for PUSH and for POP operation an item accessed and the SP decremented for stack-up configuration   Q1. (b) Briefly describe different memory technologies used in microprocessor system. A microprocessor system does not contain any memory internally other than the set