Saturday, February 27, 2016

8051 Memory Map

8051 Internal Memory Map

  • 8051 have 4K bytes Program Memory, 128 Data Memory and Special Function Registers.
  • Program and Data memory share the same address space but are accessed via different instruction types.
  • IRAM from 0x00 to 0x7F can be accessed directly or indirectly.
  • Special function registers (SFR) from 0x80 to 0xFF can be accessed directly.
8051 Memory Map - Program Memory





Related topics:
8051 History   |   8051 Features   |   8051 Pin Diagram   |   8051 Architecture   |   8051 Memory Types

List of topics: 8051

No comments:

Post a Comment