Question: MOV A, @ R1 will:
Options
A : copy R1 to the accumulator
B : copy the accumulator to R1
C : copy the contents of memory whose address is in R1 to the accumulator
D : copy the accumulator to the contents of memory whose address is in R1
The 8051 Microcontroller - General Questions more questions
The address space of the 8051 is divided into four....
Data transfer from I/O to external data memory can only....
The 8051 can handle ________ interrupt sources.
The special function registers are maintained in the next 128....
This statement will set the address of the bit to....
A label is used to name a single line of....
The following program will receive data from port 1, determine....
Device pins XTAL1 and XTAL2 for the 8051 are used....
When the 8051 is reset and the line is HIGH,....
An alternate function of port pin P3.4 in the 8051....
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