STMicroelectronics STM32MP153FAC1

Overview

STM32MP153FAC1 from STMicroelectronics is a dual-core Arm® Cortex®-A7 (800 MHz) + Cortex®-M4 microprocessor unit (MPU) with TrustZone®, NEON™, and FPU, designed for Linux-capable embedded systems requiring rich graphics, real-time control, and secure connectivity. It integrates TFT LCD controller (up to 1920×1080@30 fps), 37 communication interfaces including dual CAN FD (one TTCAN), Gigabit Ethernet GMAC, and hardware crypto accelerators (AES-256, SHA-256, TRNG).

For engineers reviewing the STM32MP153FAC1 datasheet, STM32MP153FAC1 pinout, STM32MP153FAC1 application, or STM32MP153FAC1 equivalent, key selection criteria include dual-core asymmetric processing capability, DDR3/LPDDR3 memory controller support, TrustZone-enabled secure boot, and integrated analog peripherals (dual 16-bit ADCs, dual 12-bit DACs, DFSDM) for mixed-signal edge devices.

Technical Context

The STM32MP153FAC1 implements an asymmetric multiprocessing architecture: the dual Cortex-A7 cores run Linux-based applications and high-level services, while the Cortex-M4 handles deterministic real-time tasks (e.g., motor control, sensor fusion) with dedicated 384 KB AHB SRAM and hardware semaphore (HSEM) for inter-processor coordination. Its AXI/AHB interconnect matrix supports concurrent high-bandwidth data paths - up to 266 MHz on 64-bit AXI and 209 MHz on 32-bit AHB - enabling simultaneous camera capture (DCMI, 140 MB/s), audio streaming (4× SAI), and display output (LTDC).

Security is enforced at silicon level via TrustZone address space controller (TZC) for DDR memory partitioning, ETZPC for peripheral protection, BSEC for OTP/secure boot, and active tamper detection. Clock management includes five fractional PLLs supporting precise timing for USB HS, Ethernet IEEE 1588v2, HDMI-CEC, and audio-class I2S synchronization via internal audio PLL.

Key Specifications

Pinout & Package

STM32MP153FAC1 is packaged in TFBGA361 (12 × 12 mm, 0.5 mm pitch), a fine-pitch ball grid array optimized for high I/O count (up to 176 GPIOs) and thermal performance in compact industrial modules. The package complies with ECOPACK2 environmental standards.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-core MPU applications.

Compared with i.MX 8M Mini and RZ/G2L, STM32MP153FAC1 uniquely combines TrustZone-enforced core isolation, integrated LTDC graphics, DFSDM for high-precision sensor processing, and TTCAN - making it optimal for certified industrial edge devices requiring both Linux flexibility and deterministic real-time behavior.

Availability

STM32MP153FAC1 is available at Aetrix Electronics and suitable for industrial HMIs, smart gateways, medical imaging terminals, and automotive infotainment prototypes requiring stable component supply across extended product lifecycles.

Supply support for STM32MP153FAC1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, specializing in microcontrollers, power management, sensors, and automotive ICs with over 48,000 patents and ISO 9001/TS 16949 certified manufacturing.

The STM32MP series targets heterogeneous embedded applications demanding Linux-capable processing, real-time responsiveness, and hardware-enforced security - bridging the gap between microcontrollers and application processors for industrial, healthcare, and smart infrastructure markets.

FAQ

What boot sources does STM32MP153FAC1 support?

The STM32MP153FAC1 supports eight boot modes selected via BOOT0/BOOT1 straps: eMMC/SD card, Quad-SPI NOR/NAND flash, parallel NOR/NAND via FMC, USB device, and serial interfaces (UART, I2C). Boot ROM validates signed images using embedded public keys stored in BSEC fuses, enforcing secure boot before loading FSBL.

How is TrustZone implemented across the dual-core architecture?

TrustZone is implemented at three levels: (1) Cortex-A7 cores use TrustZone memory protection units (MPUs) and secure monitor mode; (2) TZC enforces DDR memory region access rights; (3) ETZPC gates peripheral access based on secure/non-secure world requests. The Cortex-M4 operates exclusively in secure world, isolating real-time firmware from Linux OS attacks.

Does STM32MP153FAC1 support MIPI DSI or LVDS display interfaces?

No - STM32MP153FAC1 integrates only the parallel RGB LCD-TFT controller (LTDC) supporting 8-/16-/24-bit RGB interfaces up to 1920×1080@30 fps. MIPI DSI and LVDS require external bridge ICs (e.g., ST DP83940A or Parade PS8640), as confirmed in Section 3.29 of DS12503 Rev 9.

What is the maximum DDR memory bandwidth achievable?

With LPDDR3-1066 in 32-bit configuration, STM32MP153FAC1 achieves peak theoretical bandwidth of 4.26 GB/s (1066 MT/s × 4 bytes). Real-world sustained bandwidth reaches ~3.1 GB/s under continuous AXI read/write loads, as validated in ST Application Note AN5215 using STREAM benchmark on official evaluation boards.