What happens when the pins of port 0 & port 2 are switched to internal ADDR and ADDR / DATA bus respectively while accessing an external memory?
A. Ports cannot be used as general-purpose Inputs/Outputs
B. Ports start sinking more current than sourcing
C. Ports cannot be further used as high impedance input
D. All of the above
Answer:A
What happens when the pins of port 0 & port 2 are switched to internal ADDR and ADDR / DATA bus respectively while accessing an external memory?
A. Ports cannot be used as general-purpose Inputs/Outputs B. Ports start sinking more current than sourcing C. Ports cannot be further used as high impedance input D. All of the above