??? 08/08/08 13:05 Read: times |
#157327 - the reason Responding to: ???'s previous message |
I'm allmost sure that in the deep past existed micro , which can load program from serial memory. Unfortunatelly i can't remember which one.
There are quite a few, e.g. some (non-51) from Cypress. These DO NOT "execute from serial memory", the reason they operate with a serial code memory is that because of the slowenness of flash they execute from fast RAM. On power up the serial memory is copied to RAM and then forgotten. I think the "wide bus flash" is preferable, but that is totally subjective. Erik |
Topic | Author | Date |
SPI memories used as system (RAM/ROM) memories? | 01/01/70 00:00 | |
Yes and no | 01/01/70 00:00 | |
in a way | 01/01/70 00:00 | |
Depends completely on how hard you want to work... | 01/01/70 00:00 | |
bootload from I2C | 01/01/70 00:00 | |
the reason![]() | 01/01/70 00:00 | |
thanks, still doubts... | 01/01/70 00:00 |