INTRODUCTION TO MICROPEOCESSOR
MODEL OF MICROPROCESSOR
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Which condition approve to prefer the EPROM/ROM versions for mass production in order to prevent the external memory connections?
|
|
size of code < size of on-chip program memory
|
|
|
size of code > size of on-chip program memory
|
|
|
size of code = size of on-chip program memory
|
|
|
None of the above
|
Explanation:
Detailed explanation-1: -When the 8051 accesses external memory it will access external memory at the address indicated by DPTR. While DPTR is most often used to point to data in external memory, many programmers often take advantge of the fact that its the only true 16-bit register available.
Detailed explanation-2: -ANSWER: (a) Push 13) Which is the only register without internal on-chip RAM address in MCS-51? ANSWER: (b) Program Counter 14) What kind of instructions usually affect the program counter?
There is 1 question to complete.