The I/O port that does not have a dual-purpose role is:

More Questions from The 8051 Microcontroller

• An alternate function of port pin P3.1 in the 8051 is:
• The internal RAM memory of the 8051 is:
• Which of the following commands will copy the contents of RAM whose address is in register 0 to port 1?
• Which of the following instructions will load the value 35H into the high byte of timer 0?
• The ADC0804 has ________ resolution.
• The I/O ports that are used as address and data for external memory are:
• To interface external EPROM memory for applications, it is necessary to demultiplex the address/data lines of the 8051.
• The 8051 has ________ parallel I/O ports.
• Which of the following commands will move the number 27H into the accumulator?
• The special function registers can be referred to by their hex addresses or by their register names.

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