9.1 Embedded Memories

  • Internal high-speed Flash with Read-While-Write (RWW) capability on a section of the array
  • Internal high-speed RAM, single-cycle access at full speed
  • Internal backup RAM, single-cycle access at full speed

The 32-bit physical memory address space is mapped as follows:

Table 9-1. Memory Sizes
Memory Start Address Size in KB (unless otherwise stated)
Flash 0x00000000 1024
SRAM 0x20000000 256
Backup SRAM 0x47000000 8