STM32MP251A
STM32MP251A is MPU manufactured by STMicroelectronics.
Features
Includes ST state-of-the-art patented technology.
Cores
- Up to 64-bit dual-core Arm® Cortex®-A35
- Up to 1.5 GHz
- 32-Kbyte I + 32-Kbyte D level 1 cache for each core
- 512-Kbyte unified level 2 cache
- Arm® NEON™ and Arm® Trust Zone®
- 32-bit Arm® Cortex®-M33 with FPU/MPU
- Up to 400 MHz
- L1 16-Kbyte I / 16-Kbyte D
- Arm® Trust Zone®
- 32-bit Arm® Cortex®-M0+ in Smart Run domain
- Up to 200 MHz (up to 16 MHz in autonomous mode)
Memories
- External DDR memory up to 4 Gbytes
- Up to DDR3L-2133 16/32-bit
- Up to DDR4-2400 16/32-bit
- Up to LPDDR4-2400 16/32-bit
- 808-Kbyte internal SRAM: 256-Kbyte AXI SYSRAM, 128-Kbyte AXI video RAM or SYSRAM extension, 256-Kbyte AHB SRAM, 128-Kbyte AHB SRAM with ECC in backup domain, 8-Kbyte SRAM with ECC in backup domain, 32 Kbytes in Smart Run domain
- Two Octo-SPI memory interfaces
- Flexible external memory controller with up to 16-bit data bus: parallel interface to connect external ICs, and SLC NAND memories with up to 8-bit ECC
Security/safety
- Trust Zone® peripherals, active tamper, environmental monitors, display secure layers, hardware accelerators
- plete resource isolation framework
Reset and power management
- 1.71 to 1.95 V and 2.7/3.0 to 3.6 V multiple section I/O supply
- POR, PDR, PVD, and BOR
- On-chip LDO and power-switches for RETRAM, BKPSRAM, VSW, and
Smart Run domains
- Dedicated supplies for Cortex®-A35 and GPU/NPU (if present)
- Internal temperature sensors
- Low-power modes: Sleep, Stop, and Standby
- DDR memory retention in Standby mode
DS14285
- Rev 1
- March 2024 For further information contact your local STMicroelectronics sales office.
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Prerelease product(s)
STM32MP251A/D STM32MP253A/D STM32MP255A/D...