STM32MP131CAG3

Microprocessors Overview

The STM32MP131CAG3 is a microprocessor based on the Arm Cortex-A7 core operating up to 1 GHz. It features 168 Kbytes of internal SRAM and supports external DDR memory up to 1 Gbyte via LPDDR2/LPDDR3 or DDR3/DDR3L interfaces. The device includes one Ethernet MAC, one ADC, 24 timers, and advanced security features such as TrustZone and secure boot.

Microprocessors Feature Summary

• Integrated hardware acceleration for cryptographic operations including AES, DES/TDES, PKA, and HASH functions with DPA protection.
• Supports multiple low-power modes including Sleep, Stop, LPLV-Stop, and Standby with DDR retention capabilities.
• Equipped with extensive communication peripherals including USB 2.0, SDMMC, SPI, I2S, and SAI interfaces.

Microprocessors Applications

• Industrial automation and PLC systems
• Smart home gateways and thermostats
• Point-of-sale terminals and cash registers

Microprocessors Procurement Notes

Verify the specific package variant (LFBGA289 or TFBGA) corresponding to the suffix in the ordering information section of the datasheet. Confirm that the required security level and clock frequency options match the 'C' designation in the part number before finalizing procurement specifications.

Microprocessors Selection Notes

Select this component for applications requiring certified security and Linux support without the need for a secondary Cortex-M4 core. Consider the STM32MP135 line if display or camera interfaces are required, or the STM32MP133 line if dual Ethernet connectivity is necessary for the specific design constraints.

Microprocessors Part Context

This device belongs to the STM32MP13x product line within the broader STM32MP1 series. It is designed to optimize energy consumption and reduce development costs while providing entry-level Linux support and enhanced security features compared to previous generations.

Microprocessors Replacement Considerations

STM32MP131FAG3

Microprocessors FAQ

Does the STM32MP131C include a Cortex-M4 processor?

No, the STM32MP131C is based solely on a single Arm Cortex-A7 core. Devices with a Cortex-M4 coprocessor belong to the STM32MP15x line.

What is the maximum density supported by the external memory controller?

The flexible external memory controller supports external DDR memories with a density of up to 1 Gbyte.