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Digital Electronics - The 8051 Microcontroller

@ : Home > Digital Electronics > The 8051 Microcontroller > General Questions

Exercise

"Hold a true friend with both hands."
- (Proverb)
1. 

The internal RAM memory of the 8051 is:
A. 32 bytes
B. 64 bytes
C. 128 bytes
D. 256 bytes
2. 

This program code will be executed continuously:
STAT: MOV A, #01H
 JNZ STAT
A. TrueB. False
3. 

The 8051 has ________ 16-bit counter/timers.
A. 1B. 2
C. 3D. 4
4. 

The address space of the 8051 is divided into four distinct areas: internal data, external data, internal code, and external code.
A. TrueB. False
5. 

Data transfer from I/O to external data memory can only be done with the MOVX command.
A. TrueB. False

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