??? 10/11/06 20:46 Read: times |
#126251 - internal external and the bits... Responding to: ???'s previous message |
Toto Lotto said:
Why using XRS bits to describe the amount of internal xram ? For backward compatibility (with Intel's RD (256B) and Philips' RD2 (768B). Also for having the option to (dynamically) map true external RAM at the same memory space. Toto Lotto said:
Is there a possibilty to share the same memory space between internal and external xram? Yes. Jan Waclawek PS. Is this your REAL name? |
Topic | Author | Date |
AT89C51ED2 XRS bits in AUXR | 01/01/70 00:00 | |
internal external and the bits... | 01/01/70 00:00 | |
Don't really understand | 01/01/70 00:00 | |
Doesn't really understand | 01/01/70 00:00 | |
datasheet says![]() | 01/01/70 00:00 |