Maxim Integrated MAX31782 - Manual (Page 13)

MaximIntegrated  2-9
MAX31782 User’s Guide
Revision 0; 8/11
Figure 2-3. Memory Map When Executing from Flash Memory
2.4.4.1MemoryMapWhenExecutingfromFlashMemory
When executing from the flash memory:
• Read and write operations of SRAM memory are executed normally .
• The utility ROM can be read as data, starting at 8000h of the data space . The utility ROM cannot be written .
Figure 2-3 illustrates the mapping of the SRAM and utility ROM memory segments into data memory space when code
is executing from the flash memory segment .
PROGRAM
SPACE
DATA SPACE
(BYTE MODE)
DATA SPACE
(WORD MODE)
FFFFh FFFFh FFFFh
8FFFh
9FFFh
A3FFh
8FFFh
7FFFh 7FFFh
07FFh
3FFFh
EXECUTING FROM
8000h 8000h
7FFFh
03FFh
8000h
4000h
0000h 0000h 0000h
A000h
1K x 16
SRAM
4K x 16
UTILITY ROM
8K x 8
UTILITY ROM
4K x 16
UTILITY ROM
2K x 8
SRAM
1K x 16
SRAM
16K x 16
FLASH
(PAGE 1)
16K x 16
FLASH
(PAGE 0)