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STM32H7B0AB Datasheet(PDF) 18 Page - STMicroelectronics

Part # STM32H7B0AB
Description  32-bit Arm® Cortex®-M7 280 MHz MCUs, 128-Kbyte Flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto
PDF  205 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32H7B0AB Datasheet(HTML) 18 Page - STMicroelectronics

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3.9
Bus-interconnect matrix
The devices feature an AXI bus matrix, two AHB bus matrices and bus bridges that allow interconnecting bus masters with bus slaves (see
Figure 3. STM32H7B0xB bus matrix).
Figure 3. STM32H7B0xB bus matrix
APB1
SDMMC1
MDMA
DMA2D
LTDC
APB4
Cortex-M7
I$
16KB
D$
16KB
APB3
32-bit AHB bus matrix
CD domain
64-bit AXI bus matrix
CD domain
32-bit AHB bus matrix
SRD domain
DTCM
128 Kbytes
ITCM
64 Kbytes
Flash
memory
128 Kbytes
FMC
AHB SRAM1
64 Kbytes
AHB1
AHB2
AHB4
SRD SRAM
32 Kbytes
Backup
SRAM
4 Kbytes
AHBS
CPU
AXI to AHB
CD-to-SRD AHB
32-bit bus
64-bit bus
Bus multiplexer
Legend
Master interface
Slave interface
AHB3
AXI
AHB
APB
APB2
TCM
AXI SRAM3
384 Kbytes
AXI SRAM2
384 Kbytes
AXI SRAM1
256 Kbytes
OTFDEC1
OCTOSPI1
GFX-MMU
DMA2
SDMMC2
DMA1
USBHS1
BDMA1
AHB SRAM2 64
Kbytes
BDMA2
OTFDEC2
OCTOSPI2



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