Re: Small memory configuration
Robert Muchsel <robert.muchsel-6tN4nzCoH/[email protected]>
| Newsgroups | gmane.comp.hardware.microcontrollers.tini |
|---|---|
| Message-ID | <[email protected]> |
> I use C with keil, and I need network (so task scheduler, ... and > possibly netboot). I can see in datasheet that DS80C400 requires 64kB > SRAM at address 0h in order to use the ROM firmware. > > Does all this memory really necessary and why ? If so, this means I > can't declare any variable into this 64kB memory ? Any mean to reduce > the memory used ? You might get away with 48 KB of memory. > The init_rom() function takes 2 parameters, RAM_START and RAM_END. This > zone is for dynamic memory allocation, right ? is there anything else > inside ? In other words, If I didn't use malloc / free, could it be > reduced to 0 ? No, the network stack itself needs a limited amount of heap memory (inside the 48 KB). -- Robert Muchsel - Dallas Semiconductor - http://www.maxim-ic.com/TINI/ _______________________________________________ TINI mailing list TINI-6tN4nzCoH/[email protected] To UNSUBSCRIBE, edit your profile, or see list archives: http://lists.dalsemi.com/mailman/listinfo/tini