Q5/ Answer five only from the following ( 20 Marks ) 1- Calculate the error of the baud rate ( 9600) of the AVR serial port with XTAL= 8Mhz , U2X=0. 2- Find the value of N, V, Z and C flag bit of status register (LDI R20,-2 ) (LDI R21,-5) (ADD R20 R21) 3- What does the term Pipelining mean? 4- Explain the main advantages of NVRAM and PROM memory. 5- Calculate the equivalent machine code for LDI R17 , 0x34 (1110 kkkk dddd kkkk ) ADD R16, R17 ( 0000 11rd dddd rrrr )