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STM32MP157D Folha de dados(PDF) 3 Page - STMicroelectronics

Nome de Peças STM32MP157D
Descrição Electrónicos  Arm® dual Cortex®-A7 800 MHz Cortex®-M4 MPU, 3D GPU, TFT/DSI, 37 comm. interfaces, 29 timers, adv. analog
PDF  259 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32MP157D Folha de dados(HTML) 3 Page - STMicroelectronics

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DS12504 Rev 5
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STM32MP157A/D
Contents
7
Contents
1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3
Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.1
Dual-core Arm® Cortex®-A7 subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.1.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.1.2
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.2
Arm® Cortex®-M4 with FPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.3
Graphic processing unit (GPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.4
Memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
3.4.1
External SDRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
3.4.2
Embedded SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
3.5
DDR3/DDR3L/LPDDR2/LPDDR3 controller (DDRCTRL) . . . . . . . . . . . . 25
3.6
TrustZone address space controller for DDR (TZC) . . . . . . . . . . . . . . . . 26
3.7
Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3.8
Power supply management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
3.8.1
Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
3.8.2
Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.9
Low-power strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
3.10
Reset and clock controller (RCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
3.10.1
Clock management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
3.10.2
System reset sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
3.11
Hardware semaphore (HSEM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
3.12
Inter-processor communication controller (IPCC) . . . . . . . . . . . . . . . . . . 33
3.12.1
IPCC main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3.13
General-purpose input/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3.14
TrustZone protection controller (ETZPC) . . . . . . . . . . . . . . . . . . . . . . . . . 34
3.15
Bus-interconnect matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
3.16
DMA controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
3.17
Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . . 37
3.18
Extended interrupt and event controller (EXTI) . . . . . . . . . . . . . . . . . . . . 37



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