Datasheet
DocID022152 Rev 8 71/202
STM32F405xx, STM32F407xx Memory mapping
4 Memory mapping
The memory map is shown in Figure 18.
Figure 18. STM32F40xxx memory map
-BYTE
BLOCK
#ORTEX-gS
INTERNAL
PERIPHERALS
-BYTE
BLOCK
.OTUSED
-BYTE
BLOCK
&3-#REGISTERS
-BYTE
BLOCK
&3-#BANK
BANK
-BYTE
BLOCK
&3-#BANK
BANK
-BYTE
BLOCK
0ERIPHERALS
-BYTE
BLOCK
32!-
X
X&&&&&&&
X
X&&&&&&&
X
X&&&&&&&
X
X&&&&&&&
X
X&&&&&&&
X!
X"&&&&&&&
X#
X$&&&&&&&
X%
X&&&&&&&&
-BYTE
BLOCK
#ODE
&LASH
XX&&&&&&&
X&&&X&&&!&
X&&&#X&&&#
X
X&&&&&
XX&&&&&&
XX&&&&&
3YSTEMMEMORY/40
2ESERVED
2ESERVED
!LIASEDTO&LASHSYSTEM
MEMORYOR32!-DEPENDING
ONTHE"//4PINS
32!-+"ALIASED
BYBITBANDING
2ESERVED
XX"&&&
X#X&&&&
XX&&&&&&&
X
2ESERVED
X&&&
XX&&&&
X
X&&
X
2ESERVED
X#X&&&&&&&
X
!("
X!&&&
X!X$&&&&&&&
AIF
/PTION"YTES
2ESERVED
XX&&&&
X"&&
!("
X
XX&&&&&&&
2ESERVED
!("
32!-+"ALIASED
BYBITBANDING
2ESERVED X&&&#X&&&&&&&
X&&&!X&&&&&&2ESERVED
##-DATA2!-
+"DATA32!-
XX&&&&
2ESERVED
XX&&%&&&&
2ESERVED
!0"
X&&&&
!0"
#/24%8-INTERNALPERIPHERALS
X%X%&&&&&
2ESERVED
X%X&&&&&&&&
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