By: Masud-ul-Hasan
15
Addressing Space
-64K x 8 ROM - External Program Memory.
• (Enabled via PSEN)
•- 64K x 8 RAM - External Data Memory.
• (Enabled via RD and WR)
•- 256 x 8 RAM - Internal Data Memory.
•- 128 x 8 Special Function Registers (SFRs).
•- Bit addressing of 16 RAM locations
•     and 16 SFRs.