[Answered] In terms of external code memory (ROM/EPROM), the 8051 allows A) 256 k code memory. B) 64 k code ...

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Author Question: In terms of external code memory (ROM/EPROM), the 8051 allows A) 256 k code memory. B) 64 k code ... (Read 158 times)

ashley

Hero Member
Posts: 584

on: Jul 28, 2018

In terms of external code memory (ROM/EPROM), the 8051 allows

A) 256 k code memory. B) 64 k code memory.
C) 32 k code memory. D) 128 k code memory.

Question 2

What type of I/O access is being used when the 8085 accesses input and output devices as if they were memory locations?

A) Standard I/O B) Memory Programmed I/O
C) Program I/O D) Memory Mapped I/O

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sultansheikh

Sr. Member
Posts: 335

Reply #1 on: Jul 28, 2018

Answer to Question 1

B

Answer to Question 2

D

ashley

Hero Member
Posts: 584

Reply #2 on: Jul 28, 2018

Thank you!

sultansheikh

Sr. Member
Posts: 335

Reply #3 on: Jul 28, 2018

Always glad to help...

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Author Question: In terms of external code memory (ROM/EPROM), the 8051 allows A) 256 k code memory. B) 64 k code ... (Read 158 times)

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