Microprocessor Identify the communication interfacing device from the following 8155 8255 8251 8257 8155 8255 8251 8257 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is 1280ns 960ns 320ns 640ns 1280ns 960ns 320ns 640ns ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The length of bus cycle in 8086/8088 is four clock cycles, T1, T2, T3, T4 and an indeterminate number of wait state clock cycles denoted by Tw. The wait states are always inserted between T4 & T1 T3 & T4 T1 & T2 T2 & T3 T4 & T1 T3 & T4 T1 & T2 T2 & T3 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following? Memory cycle Clock cycle Machine cycle Instruction cycle Memory cycle Clock cycle Machine cycle Instruction cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following ICs is used to interface keyboard and display? 8259 8279 8253 8251 8259 8279 8253 8251 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor SUB A instruction in 8085 reset carry and sign flags reset zero and parity flags sets zero and sign flags sets zero and carry flags reset carry and sign flags reset zero and parity flags sets zero and sign flags sets zero and carry flags ANSWER DOWNLOAD EXAMIANS APP