??? 09/13/06 17:20 Read: times |
#124228 - AT89C51CC03 memory |
Hi all, i dont understand how is organize and where is what in
AT89C51CC03 memory. According to datasheet, this microcontroller provides " 64K Bytes of Flash memory including In-System Programming (ISP), 2K Bytes Boot Flash Memory, 2K Bytes EEPROM and 2048 byte ERAM ", in datasheet in internal schematic is simbolize like different, but in the same documentation write 2KB EEPROM can be mapped in ERAM and in some in the same datasheet they write 2K Bytes Boot Flash Memory can be mapped in Flash memory. My questions is: 1. At last, how much memory(internal, data and code) have this microcontroller ? 64+2+2+2 KB or only 64KB wich include bootloader and (2KB ERAM wich include EEPROM)!!! ? 2. If i boot with a bootloader, code for my program is stored in flash memory or in EEPROM or in both? 3. In boot flash memory i have API for boot and use in program by default from Atmel or i need to write my API for this? 4. Can i know where in program memory will store some instructions ? 5. How can i know where i write my code ? All this things make me confused. Thank you and apologize for my long thread |
Topic | Author | Date |
AT89C51CC03 memory | 01/01/70 00:00 | |
answers and a need | 01/01/70 00:00 | |
?? | 01/01/70 00:00 | |
there is memory and there is memory | 01/01/70 00:00 | |
C51 memory | 01/01/70 00:00 | |
my best, \"the bible\" does it better | 01/01/70 00:00 | |
go back to bible, AGAIN :) | 01/01/70 00:00 | |
Hopeful simplified![]() | 01/01/70 00:00 |