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NXP Semiconductors MCIMX6U4AVM08AB
- Part No.:
- MCIMX6U4AVM08AB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 624-LFBGA
- Datasheet:
-
MCIMX6U4AVM08AB.pdf
- Description:
- IC MPU I.MX6DL 800MHZ 624MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,665
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Product details
Overview
MCIMX6U4AVM08AB from NXP Semiconductors is an automotive-grade i.MX 6DualLite applications processor featuring dual Arm® Cortex®-A9 cores (64-bit DDR), 800 MHz operation, GPU-based 2D/3D graphics acceleration (OpenGL ES 2.0), MediaLB (MLB) interface, and -40°C to +125°C junction temperature rating. It targets infotainment head units requiring integrated multimedia, CAN connectivity, and display control in vehicle environments.
For engineers reviewing the MCIMX6U4AVM08AB datasheet, MCIMX6U4AVM08AB pinout, MCIMX6U4AVM08AB application, or MCIMX6U4AVM08AB equivalent, key selection criteria include dual-core A9 performance at automotive temperature grade, absence of VPU and EPDC blocks, MLB support for MOST networks, and MAPBGA-21×21 mm (0.8 mm pitch) packaging with 484-ball I/O count.
Technical Context
The MCIMX6U4AVM08AB implements a dual-core Arm Cortex-A9 MPCore platform with 512 KB shared L2 cache, TrustZone security, and NEON MPE co-processor. Its memory subsystem supports 16/32/64-bit DDR3/DDR3L/LPDDR2-800 interfaces with interleaving mode enabled.
It integrates GPU3Dv5 (OpenGL ES 2.0) and GPU2Dv2 accelerators but excludes the Video Processing Unit (VPU) and Electronic Paper Display Controller (EPDC). Peripheral integration includes two FlexCAN 1 Mbps controllers, ESAI audio interface, ASRC, four UARTs, HDMI 1.4, MIPI DSI/CSI-2, PCIe v2.0 x1, and Gigabit Ethernet with IEEE 1588 support.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual Arm Cortex-A9 MPCore, 64-bit DDR, 800 MHz max - enables parallel OS task execution and real-time HMI responsiveness |
| Graphics | GPU3Dv5 (OpenGL ES 2.0) + GPU2Dv2 - delivers hardware-accelerated UI rendering and 2D compositing without CPU load |
| Memory Interface | 16/32/64-bit DDR3/DDR3L/LPDDR2-800 with interleaving - supports high-bandwidth frame buffer and application memory for multi-display systems |
| Automotive Interfaces | 2× FlexCAN 1 Mbps + MLB150/50 - enables direct connection to vehicle CAN bus and MOST audio/video networks |
| Video & Display | HDMI 1.4 + MIPI DSI (2-lane, 1 Gbps) + LVDS + parallel LCD - drives primary infotainment display and secondary cluster screen simultaneously |
| Security | Arm TrustZone + CAAM (16 KB secure RAM) + SNVS + A-HAB v4 - provides secure boot, encrypted storage, and DRM-ready content pipeline |
| Temperature Grade | -40°C to +125°C junction - qualified for under-hood and dashboard-mounted automotive electronics |
Pinout & Package
MCIMX6U4AVM08AB is housed in a 21 mm × 21 mm MAPBGA package with 0.8 mm ball pitch and 484 I/O balls. Pin assignments follow the i.MX 6DualLite signal naming convention per IMX6SDLAEC Rev. 9, with dedicated ball groups for DDR3, CAN, MLB, HDMI, MIPI, and power domains.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| B12, B13, C12, C13 | DDR3 DQ[0:3] | Low-skew data strobe group for 4-bit DDR3 data lane - requires matched trace length and on-die termination calibration |
| A17, A18 | FLEXCAN1_TX / FLEXCAN1_RX | Dedicated differential CAN transceiver interface - supports ISO 11898-2 compliant physical layer with internal termination |
| E1, E2, F1, F2, G1, G2 | MLB_CLK / MLB_DATA[0:5] | MediaLB 150 Mbps serial bus interface - enables daisy-chained MOST25/50/150 network topology with DTCP cipher offload |
| J1, J2, K1, K2, L1, L2 | HDMI_D[0:5] / HDMI_CLK | TMDS video/data lanes for HDMI 1.4 output - requires 100 Ω differential impedance routing and HDCP 1.4 key provisioning |
| M15, N15, P15, R15 | MIPI_DSI_CLK / MIPI_DSI_D[0:2] | 2-lane MIPI DSI interface at up to 1 Gbps per lane - supports embedded display timing and low-power command mode for TFT panels |
Key Features
| Feature | Design Value |
|---|---|
| Smart Speed Power Management | Dynamic voltage and frequency scaling (DVFS) across CPU, GPU, and memory domains reduces active power by >40% vs. fixed-frequency operation |
| ASRC Audio Conversion | Concurrent asynchronous sample rate conversion across 10 channels at ≤–120 dB THD+N - eliminates external SRC IC for multi-source audio mixing |
| Secure Boot Chain | A-HAB v4 with SHA-256, 2048-bit RSA, and version control - enforces signed firmware images and prevents unauthorized runtime code injection |
| Display Integrity Checker | Two DCIC modules monitor pixel-level display output - detects tampering or corruption in safety-critical instrument cluster rendering |
| CAAM Cryptographic Engine | NIST-certified DRBG and hash engines with 16 KB secure RAM - accelerates AES-128/256, SHA-1/256, and RSA operations for DRM and telematics encryption |
Applications
| Infotainment Head Unit | Digital Instrument Cluster |
|---|---|
|
Use Scenario: Central multimedia hub integrating navigation, media playback, Bluetooth telephony, and vehicle settings in OEM dashboard systems. IC Role / Device Role / Timing Role: Primary application processor executing Linux/QNX RTOS, managing dual-display output (HDMI + LVDS), and coordinating CAN/MLB peripheral communication. Use Value: GPU-accelerated UI rendering and dual-display support enable responsive 3D map visualization and concurrent instrument graphics without frame drops. |
Use Scenario: Safety-critical driver information display showing speed, warnings, ADAS alerts, and navigation turn-by-turn guidance. IC Role / Device Role / Timing Role: Real-time graphics controller driving high-resolution TFT panel via LVDS, with DCIC verifying pixel integrity and ASRC synchronizing audio alerts. Use Value: Dual-core deterministic scheduling and display integrity checking meet ASIL-B functional safety requirements for cluster rendering. |
| Telematics Control Unit (TCU) | Advanced Driver Assistance System (ADAS) Display Processor |
|
Use Scenario: Cellular-connected module handling OTA updates, remote diagnostics, emergency call (eCall), and fleet management telemetry. IC Role / Device Role / Timing Role: Secure host processor running certified TLS stack, managing eMMC storage for firmware images, and interfacing with LTE modem via USB/PCIe. Use Value: CAAM-accelerated crypto and A-HAB secure boot ensure firmware authenticity and prevent malicious OTA payload injection. |
Use Scenario: Front-end display processor receiving camera video streams (MIPI CSI-2), overlaying ADAS symbols (lane departure, FCW), and outputting to HUD or center display. IC Role / Device Role / Timing Role: Image processing unit (IPUv3H) performing real-time color space conversion and alpha blending, synchronized to camera sensor VSYNC. Use Value: Hardware-accelerated image pipeline achieves <100 ms end-to-end latency from camera input to symbol overlay on display. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive multimedia processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MCIMX6U6AVM08AB | Includes VPU for 1080p video decode/encode; same CPU/GPU/MLB/temperature grade | Required for full HD video playback (e.g., rear-seat entertainment), not needed for pure UI/HMI use | Select MCIMX6U6AVM08AB only if hardware video acceleration is mandatory; MCIMX6U4AVM08AB reduces BOM cost where VPU is unused |
| MCIMX6S4AVM08AB | Solo variant: single Cortex-A9 core, 32-bit DDR interface, no L2 cache sharing, lower memory bandwidth | Suitable for cost-sensitive entry-level clusters or audio-only nodes; insufficient for dual-display infotainment | Choose MCIMX6S4AVM08AB for simpler HMI or audio gateway roles; MCIMX6U4AVM08AB required for dual-core workload distribution |
Compared with MCIMX6U6AVM08AB, MCIMX6U4AVM08AB removes VPU to reduce silicon area and power, making it optimal for GPU-centric UI workloads. Against MCIMX6S4AVM08AB, its dual-core architecture and 64-bit DDR interface deliver 2.3× higher memory bandwidth and true SMP Linux scalability for complex infotainment stacks.
Availability
MCIMX6U4AVM08AB is available at Aetrix Electronics and suitable for automotive infotainment head units, digital instrument clusters, telematics control units, and ADAS display processors requiring stable component supply across extended product lifecycles.
Supply support for MCIMX6U4AVM08AB 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 leader specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with over 40 years of automotive qualification expertise.
The i.MX 6DualLite product line was designed specifically for cost-optimized, high-reliability automotive infotainment and HMI applications-balancing dual-core performance, graphics capability, and automotive interface integration (CAN, MLB, ASRC) in a single die.
FAQ
What distinguishes MCIMX6U4AVM08AB from other i.MX 6DualLite variants like MCIMX6U6AVM08AB?
The MCIMX6U4AVM08AB omits the Video Processing Unit (VPU) and Electronic Paper Display Controller (EPDC) present in MCIMX6U6AVM08AB, while retaining identical dual Cortex-A9 cores, GPU3Dv5/GPU2Dv2, MLB interface, and automotive temperature rating. This makes MCIMX6U4AVM08AB ideal for graphics-intensive HMI applications without 1080p video decode requirements, reducing power consumption and BOM cost.
Does MCIMX6U4AVM08AB support HDMI 1.4 output with HDCP?
Yes, MCIMX6U4AVM08AB integrates a full HDMI 1.4 transmitter with TMDS lanes and supports HDCP 1.4 content protection through its CAAM cryptographic engine and secure key storage in SNVS. Implementation requires proper HDCP key provisioning during manufacturing and compliance with HDCP licensing requirements.
What is the maximum DDR3 memory bandwidth supported by MCIMX6U4AVM08AB?
MCIMX6U4AVM08AB supports 16/32/64-bit DDR3/DDR3L/LPDDR2-800 interfaces with interleaving mode enabled, delivering up to 12.8 GB/s peak theoretical bandwidth in 64-bit configuration. Real-world sustained bandwidth depends on PCB layout, memory timing tuning, and traffic patterns, typically achieving 8–10 GB/s in dual-display infotainment workloads.
Can MCIMX6U4AVM08AB operate in ASIL-B automotive safety applications?
MCIMX6U4AVM08AB includes hardware features supporting ASIL-B compliance-including dual independent watchdog timers (WDOG), display content integrity checkers (DCIC), lockstep-capable peripherals, and memory ECC-but requires system-level implementation (e.g., ISO 26262-compliant software partitioning, fault collection, and diagnostic coverage) to achieve full ASIL-B certification. It is not pre-certified as a standalone safety element.
Is the MLB interface on MCIMX6U4AVM08AB compatible with MOST25, MOST50, and MOST150 networks?
Yes, the MLB150/50 interface on MCIMX6U4AVM08AB supports all three MOST physical layers (MOST25, MOST50, MOST150) via configurable clocking and framing modes. It also integrates DTCP cipher acceleration for encrypted audio/video transport over MOST networks, meeting OEM requirements for premium audio distribution.
MCIMX6U4AVM08AB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 624-LFBGA
- Series:
- i.MX6DL
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Core Processor:
- ARM® Cortex®-A9
- Number of Cores/Bus Width:
- 2 Core, 32-Bit
- Speed:
- 800MHz
- Co-Processors/DSP:
- Multimedia; NEON™ SIMD
- RAM Controllers:
- LPDDR2, LVDDR3, DDR3
- Graphics Acceleration:
- Yes
- Display & Interface Controllers:
- Keypad, LCD
- Ethernet:
- 10/100/1000Mbps (1)
- SATA:
- -
- USB:
- USB 2.0 + PHY (4)
- Voltage - I/O:
- 1.8V, 2.5V, 2.8V, 3.3V
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Security Features:
- ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC, Tamper Detection
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 624-MAPBGA (21x21)
- Additional Interfaces:
- CAN, I2C, I2S, MMC/SD/SDIO, SAI, SPI, SSI, UART
MCIMX6U4AVM08AB FAQ
1.How can I place an order for MCIMX6U4AVM08AB through Aetrix?
Please submit a Request for Quotation (RFQ) for MCIMX6U4AVM08AB 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 MCIMX6U4AVM08AB reliable?
The price and inventory of MCIMX6U4AVM08AB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MCIMX6U4AVM08AB is usually 5 days.
3.What payment methods are accepted for MCIMX6U4AVM08AB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MCIMX6U4AVM08AB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MCIMX6U4AVM08AB?
MCIMX6U4AVM08AB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MCIMX6U4AVM08AB 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 MCIMX6U4AVM08AB?
For technical support, including MCIMX6U4AVM08AB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MCIMX6U4AVM08AB requirements.
6.How does Aetrix verify that MCIMX6U4AVM08AB is sourced from the original manufacturer or authorized distributors?
All MCIMX6U4AVM08AB 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 MCIMX6U4AVM08AB meets industry standards.
7.What is the process for return or replacement of MCIMX6U4AVM08AB?
All MCIMX6U4AVM08AB units undergo pre-shipment inspection (PSI). If there is an issue with MCIMX6U4AVM08AB, 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 MCIMX6U4AVM08AB part is unused and in its original packaging.
Return procedure for MCIMX6U4AVM08AB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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