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NXP Semiconductors MIMX9131CVVXJAA
- Part No.:
- MIMX9131CVVXJAA
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- -
- Datasheet:
-
MIMX9131CVVXJAA.pdf
- Description:
- MIMX9131CVVXJAA
- Quantity:
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Product details
Overview
MIMX9131CVVXJAA from NXP is an industrial-qualified Arm Cortex-A55-based applications processor running at 1.4 GHz, featuring 256 KB L2 cache, LPDDR4 support up to 2.4 GT/s with inline ECC, EdgeLock® secure enclave, and dual 1 Gb Ethernet with TSN on one port - deployed in HVAC controllers, energy meters, and industrial HMIs.
For engineers reviewing the MIMX9131CVVXJAA datasheet, MIMX9131CVVXJAA pinout, MIMX9131CVVXJAA application, or MIMX9131CVVXJAA equivalent, key selection considerations include industrial temperature range (−40°C to +105°C TJ), pin-compatible 11 × 11 mm FCCSP package, dual CAN FD, 8x UART/I²C/SPI, and Linux/RTOS enablement via Yocto and Zephyr OS support.
Technical Context
The MIMX9131CVVXJAA implements a single-core Arm Cortex-A55 CPU with Armv8.2 instruction set support, dual 64-bit NEON units, and two-level branch prediction - optimized for deterministic Linux and real-time OS execution. It integrates EdgeLock® secure enclave for autonomous root-of-trust, secure boot, runtime attestation, and cryptographic services without host CPU intervention.
Memory subsystem includes 384 KB on-die OCRAM, LPDDR4 interface with inline ECC, octal SPI with inline crypto, and 3x SD/SDIO/eMMC 5.1 controllers. Connectivity features dual Gigabit Ethernet (one with IEEE 1588 PTP and TSN), 2x USB 2.0, 2x CAN FD, 8x UART, 8x I²C, 8x SPI, and 2x I³C - all mapped to dedicated hardware blocks with configurable clock domains and power gating.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Single Arm Cortex-A55 @ 1.4 GHz - delivers Linux-capable compute for edge HMI and gateway tasks with low dynamic power. |
| L2 Cache | 256 KB - reduces memory latency and improves throughput for real-time control loops and multimedia pipelines. |
| Memory Interface | LPDDR4 @ 2.4 GT/s with inline ECC - enables reliable, low-power external memory for industrial uptime-critical systems. |
| Secure Subsystem | EdgeLock® secure enclave - provides autonomous, hardware-isolated security services including secure boot and key management. |
| Ethernet | 2× 1 Gb MAC with IEEE 1588 PTP; TSN on Port 0 - supports time-synchronized control in Industry 4.0 networks and deterministic gateways. |
| Temperature Range | Industrial: −40°C to +105°C TJ - qualified for deployment in circuit breakers, EV charging stations, and solar inverters. |
| Package | 11 × 11 mm, 0.5 mm pitch FCCSP - pin-compatible with i.MX 93 family for scalable platform reuse. |
Pinout & Package
Package: 11 × 11 mm, 0.5 mm pitch Fine-Pitch Chip Scale Package (FCCSP) with 361 I/O balls, industrial temperature qualification (−40°C to +105°C TJ), and ball map aligned with i.MX 93 series for hardware reuse.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_ARM | Core power supply | 1.0 V ±3% supply for Cortex-A55 core; requires low-noise regulation and local decoupling. |
| VDD_SOC | SoC logic power | 0.75–0.9 V adaptive supply for system domain; dynamically scaled during DVFS operation. |
| LPDDR4_DQ[0:63] | LPDDR4 data bus | 64-bit bidirectional data interface with inline ECC; supports 2.4 GT/s signaling with calibrated timing. |
| ENET0_RX_CLK | Ethernet receive clock | Recovered 125 MHz clock input for Port 0; used for IEEE 1588 timestamp alignment and TSN frame scheduling. |
| SEC_JTAG_TCK | Secure JTAG clock | Dedicated debug clock routed through EdgeLock enclave - isolated from main JTAG to prevent side-channel access. |
| CANFD0_TX | CAN FD transmit signal | Differential output driving CAN FD physical layer at up to 5 Mbps; supports ISO 11898-1:2015 compliant arbitration. |
Key Features
| Feature | Design Value |
|---|---|
| EdgeLock® Secure Enclave | Hardware-isolated security subsystem managing secure boot, key provisioning, and runtime attestation without software dependency. |
| TSN Support (Port 0) | IEEE 802.1AS-2020 time synchronization, 802.1Qbv time-aware shaper, and 802.1Qbu frame preemption - enabling sub-100 µs control loop jitter. |
| LPDDR4 Inline ECC | Single-bit error correction and double-bit error detection on all LPDDR4 data transfers - critical for unattended industrial deployments. |
| Octal SPI with Crypto | Hardware-accelerated AES-256 encryption/decryption inline with SPI NOR/NAND reads - secures firmware storage against cloning. |
| Industrial Temperature Qualification | Validated operation from −40°C to +105°C junction temperature - meets EN 50155 and IEC 61850-3 requirements for rail and grid infrastructure. |
Applications
| Energy Metering | Industrial HMI |
|---|---|
Use Scenario: High-accuracy electricity consumption measurement with tamper detection and remote firmware updates over cellular or Ethernet. IC Role / Device Role / Timing Role: Main applications processor executing Linux-based metering stack, secure OTA update agent, and TSN-synchronized data aggregation. Use Value: LPDDR4 ECC and EdgeLock enclave ensure data integrity and resistance to physical attacks; TSN enables synchronized sampling across distributed meter clusters. | Use Scenario: Touch-enabled operator interface for PLC-controlled HVAC systems in commercial buildings. IC Role / Device Role / Timing Role: Linux-capable SoC rendering GUI via 24-bit RGB parallel display interface while handling real-time I/O via UART, CAN FD, and GPIO. Use Value: Dual Ethernet with PTP allows synchronized HMI updates across multi-zone HVAC networks; industrial temp rating ensures reliability in non-climate-controlled equipment rooms. |
| EV Charging Station | Solar PV Inverter Control |
Use Scenario: Smart AC Level 2 charging station implementing ISO 15118-20 communication, payment processing, and grid interaction. IC Role / Device Role / Timing Role: Host processor for Matter-over-IP, ISO 15118 stack, and secure credential management via EdgeLock enclave. Use Value: Dual CAN FD interfaces manage BMS and charger controller communication; industrial temp rating supports outdoor enclosure deployment. | Use Scenario: Grid-tied solar inverter with anti-islanding protection, MPPT control, and cloud telemetry. IC Role / Device Role / Timing Role: Central controller executing Linux-based SCADA agent, real-time MPPT algorithm offload, and IEEE 1588-synchronized grid sync monitoring. Use Value: TSN-capable Ethernet ensures precise phase alignment with utility grid; LPDDR4 ECC prevents corruption of safety-critical firmware during voltage transients. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar applications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MIMX9131DVVXJAA | Same core, package, and peripheral set but commercial temperature range (0°C to 95°C TJ); no industrial qualification. | Restricted to indoor, climate-controlled environments such as home appliances or office equipment. | Select only when ambient thermal design guarantees junction temperature stays within commercial spec. |
| MIMX9331CVVXJAA | Higher-tier i.MX 93 with dual Cortex-A55 cores, additional GPU, and enhanced TSN feature set (full 802.1Qbv/Qbu/Qci). | Required for applications needing >1.4 GHz aggregate compute, OpenGL ES graphics, or full TSN traffic shaping across multiple ports. | Choose when scaling beyond single-core performance or requiring richer multimedia and deterministic networking capabilities. |
Compared with MIMX9131CVVXJAA, the MIMX9131DVVXJAA lacks industrial temperature validation and is unsuitable for field-deployed infrastructure, while the MIMX9331CVVXJAA adds dual-core compute and advanced TSN - justifying cost and complexity only when those features are actively utilized in the BOM.
Availability
MIMX9131CVVXJAA is available at Aetrix Electronics and suitable for energy metering, industrial HMI, and EV charging station designs requiring stable component supply, long-term lifecycle assurance, and industrial-grade reliability.
Supply support for MIMX9131CVVXJAA 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
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, IoT, and mobile applications.
The i.MX 91 family is part of NXP's EdgeVerse™ portfolio, designed specifically for Linux-based edge devices requiring certified security, deterministic networking, and industrial longevity - targeting next-generation smart infrastructure and connected industrial systems.
FAQ
What is the operating temperature range for the MIMX9131CVVXJAA?
The MIMX9131CVVXJAA is qualified for industrial temperature operation from −40°C to +105°C junction temperature (TJ). This specification enables deployment in harsh environments such as outdoor EV charging stations, solar inverters, and factory-floor HMIs where ambient temperatures exceed consumer-grade limits. The MIMX9131CVVXJAA undergoes extended burn-in and thermal cycling validation per JEDEC JESD22-A104 to ensure reliability across this full range.
Does the MIMX9131CVVXJAA support Time-Sensitive Networking (TSN)?
Yes, the MIMX9131CVVXJAA supports TSN on its first Gigabit Ethernet port (ENET0), implementing IEEE 802.1AS-2020 time synchronization, 802.1Qbv time-aware shaper, and 802.1Qbu frame preemption. This capability enables sub-100 µs deterministic control loop timing in industrial automation applications. The second Ethernet port supports IEEE 1588 PTP but not full TSN feature set. MIMX9131CVVXJAA's TSN hardware is managed by NXP's real-time edge software stack.
Which power management IC is recommended for use with the MIMX9131CVVXJAA?
NXP's PF9453 PMIC is specifically designed for the i.MX 91 family and fully supports the MIMX9131CVVXJAA. It provides all required regulated rails - including VDD_ARM, VDD_SOC, VDD_DDR, and analog supplies - with dynamic voltage scaling, fault reporting, and integrated sequencing. The MIMX9131CVVXJAA BSP includes pre-configured drivers and initialization tables for PF9453, reducing bring-up time and ensuring compliance with NXP's validated power architecture.
Is the MIMX9131CVVXJAA pin-compatible with other i.MX processors?
Yes, the MIMX9131CVVXJAA in its 11 × 11 mm FCCSP package is pin-compatible with corresponding i.MX 93 family members (e.g., MIMX9331CVVXJAA), enabling shared PCB layouts and accelerated platform scaling. This compatibility extends to power, clock, reset, and peripheral signal mappings - though software configuration must account for differences in TSN implementation and secure enclave features. Pin compatibility does not extend to i.MX 8 or earlier families.
What software development environments are supported for the MIMX9131CVVXJAA?
The MIMX9131CVVXJAA is supported by NXP's Yocto Project-based Linux BSP with quarterly kernel updates, Zephyr RTOS for real-time workloads, and eIQ ML toolkit for on-device inference. Third-party commercial RTOS vendors also provide certified ports. All toolchains are validated against the MIMX9131CVVXJAA reference hardware, and NXP provides board-specific device tree overlays, secure boot signing tools, and EdgeLock enclave configuration utilities - ensuring full MIMX9131CVVXJAA software stack traceability.
MIMX9131CVVXJAA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- -
- Series:
- i.MX 91
- Packaging:
- Bulk
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A55
- Number of Cores/Bus Width:
- 1 Core, 64-Bit
- Speed:
- 1.4GHz
- Co-Processors/DSP:
- -
- RAM Controllers:
- LPDDR4
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- RGB
- Ethernet:
- GBE (2)
- SATA:
- -
- USB:
- USB 2.0 (2)
- Voltage - I/O:
- -
- Operating Temperature:
- -40°C ~ 105°C (TJ)
- Grade:
- -
- Qualification:
- -
- Security Features:
- Boot Security, Cryptography, eFuse, Random Number Generator, Secure RTC, Tamper Detection
- Mounting Type:
- -
- Supplier Device Package:
- -
- Additional Interfaces:
- CANbus, DMA, GPIO, I2C, I2S, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, UART
MIMX9131CVVXJAA FAQ
1.How can I place an order for MIMX9131CVVXJAA through Aetrix?
Please submit a Request for Quotation (RFQ) for MIMX9131CVVXJAA on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MIMX9131CVVXJAA reliable?
The price and inventory of MIMX9131CVVXJAA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MIMX9131CVVXJAA is usually 5 days.
3.What payment methods are accepted for MIMX9131CVVXJAA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MIMX9131CVVXJAA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MIMX9131CVVXJAA?
MIMX9131CVVXJAA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MIMX9131CVVXJAA order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MIMX9131CVVXJAA?
For technical support, including MIMX9131CVVXJAA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MIMX9131CVVXJAA requirements.
6.How does Aetrix verify that MIMX9131CVVXJAA is sourced from the original manufacturer or authorized distributors?
All MIMX9131CVVXJAA products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MIMX9131CVVXJAA meets industry standards.
7.What is the process for return or replacement of MIMX9131CVVXJAA?
All MIMX9131CVVXJAA units undergo pre-shipment inspection (PSI). If there is an issue with MIMX9131CVVXJAA, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MIMX9131CVVXJAA part is unused and in its original packaging.
Return procedure for MIMX9131CVVXJAA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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