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STM32F730V8 датащи(PDF) 23 Page - STMicroelectronics

номер детали STM32F730V8
подробное описание детали  Arm® Cortex®-M7 32b MCUFPU, 462DMIPS, 64KB Flash /256164KB RAM, USB OTG HS/FS, 18 TIMs, 3 ADCs, 21 com IF
PDF  202 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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STM32F730V8 датащи(HTML) 23 Page - STMicroelectronics

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DS12536 Rev 2
23/202
STM32F730x8
Functional overview
49
3.6
AXI-AHB bus matrix
The STM32F730x8 system architecture is based on 2 sub-systems:
An AXI to multi AHB bridge converting AXI4 protocol to AHB-Lite protocol:
3x AXI to 32-bit AHB bridges connected to AHB bus matrix
1x AXI to 64-bit AHB bridge connected to the embedded Flash memory
A multi-AHB Bus-Matrix
The 32-bit multi-AHB bus matrix interconnects all the masters (CPU, DMAs, USB
HS) and the slaves (Flash memory, RAM, FMC, Quad-SPI, AHB and APB
peripherals) and ensures a seamless and efficient operation even when several
high-speed peripherals work simultaneously.
Figure 5. STM32F730x8 AXI-AHB bus matrix architecture(1)
1. The above figure has large wires for 64-bits bus and thin wires for 32-bits bus.
MSv50789V1
Arm Cortex-M7
32-bit Bus Matrix - S
FLASH
64KB
SRAM1
176KB
SRAM2
16KB
AHB
periph2
FMC external
MemCtl
Quad-SPI
AXI to
multi-AHB
AHB
Periph1
DTCM RAM
ITCM RAM
16KB
64KB
64-bit AHB
64-bit BuS Matrix
ITCM
APB1
APB2
I/D Cache
8KB
GP
DMA1
GP
DMA2
USB OTG
HS



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