Chapter 8 1. Which of control signal lines can be used in the off-chip memory expansion of...

60.1K

Verified Solution

Question

Electrical Engineering

Chapter 8
1. Which of control signal lines can be used in the off-chipmemory expansion of MCS-51 single chip microcomputer ? Pleaseexplain the functions of each control
signal line.
10. In single chip microcomputer, we use one chip EPROM2764and one
SRAM6264 to expand memory storage. Assume the initial addressof ROM is 000H, and the initial address of RAM is 2000H. Pleasedraw the system circuit scheme, then show the address rangeclearly.

Answer & Explanation Solved by verified expert
4.5 Ratings (742 Votes)
The three control line signals in MCS51 that are used for external memory access are EAExternal Access It is an active low input signal to 8051 microcontroller when logic zero is applied to this pin    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students