Figure 1. System Architecture For Stm32F405Xx/07Xx And Stm32F415Xx/17Xx Devices; Figure 2. System Architecture For Stm32F42Xxx And Stm32F43Xxx Devices - ST STM32F40 Series Reference Manual

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Figure 1. System architecture for STM32F405xx/07xx and STM32F415xx/17xx devices
64-Kbyte
Cortex-M4
CCM data RAM
S0
Figure 2. System architecture for STM32F42xxx and STM32F43xxx devices
64-Kbyte
Cortex-M4
CCM data RAM
S0
ARM GP
DMA1
S1 S2 S3
Bus matrix-S
ARM GP
DMA1
S1 S2 S3
Bus matrix-S
Doc ID 018909 Rev 4
GP MAC
USB OTG
DMA2 Ethernet
HS
S4 S5 S6 S7
GP MAC
USB OTG
DMA2 Ethernet
HS
S4 S5 S6 S7
Memory and bus architecture
ICODE
M0
Flash
memory
DCODE
M1
SRAM1
M2
112 Kbyte
SRAM2
M3
16 Kbyte
AHB1
M4
peripherals
AHB2
M5
peripherals
FSMC
M6
Static MemCtl
ICODE
M0
Flash
memory
DCODE
M1
SRAM1
M2
112 Kbyte
SRAM2
M3
16 Kbyte
SRAM3
M7
64 Kbyte
AHB2
M4
peripherals
AHB2
M5
peripherals
M6 FSMC
Static MemCtl
APB1
APB2
ai18490c
APB1
APB2
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