??? 09/03/05 18:49 Read: times |
#100553 - EPROM Responding to: ???'s previous message |
Adrian Bernard said:
ok.. if i load the whole program to the EPROM, and connect EA to ground, does that mean I dont have to load ANY program code to the 8051? That's correct. However, as has been said elsewhere, a better solution would be to use an 8051 [sic] that has sufficient flash memory so you can load all the code on the microcontroller and not use the EPROM at all. If that's the case, how will the 8051 know what to execute? or is that fully automatic? The microcontroller will execute starting at address 0000h in the memory it finds on the P0/P2 address/data bus. This is automatic. Regards, Craig Steiner |
Topic | Author | Date |
how to use external memory | 01/01/70 00:00 | |
two ways | 01/01/70 00:00 | |
some more details please... | 01/01/70 00:00 | |
EPROM![]() | 01/01/70 00:00 | |
a bit confused | 01/01/70 00:00 | |
fully confused ! | 01/01/70 00:00 |