How much total external data memory that can be interfaced to the 8051?
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What is ALE? Explain the functions of ALE in 8085.
What are the Interrupts available in 8051 microcontroller?
What are the widths of data bus (db) and address bus (ab) of 8085?
Signal voltage ranges for a logic high and for a logic low in RS-232C standard are
What are issues related to stack and bank 1.?
Explain in steps what happens when an interrupt occurs?
Explain architecture of 8051 microcontroller?
Define word?
What are the data pins of microprocessors? What is their use?
How clock signal is generated in 8086? What is the maximum internal clock frequency of 8086?
Byte wise what are the lengths of call and ret instructions?
explain the different types of control flags for the 8086?