Digital Electronics - The 8051 Microcontroller

Exercise : The 8051 Microcontroller - General Questions
1.
The internal RAM memory of the 8051 is:
32 bytes
64 bytes
128 bytes
256 bytes
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
This program code will be executed continuously:
STAT: MOV A, #01H
 JNZ STAT
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
The 8051 has ________ 16-bit counter/timers.
1
2
3
4
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
The address space of the 8051 is divided into four distinct areas: internal data, external data, internal code, and external code.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
Data transfer from I/O to external data memory can only be done with the MOVX command.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.