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NXP Semiconductors MCIMX6U1AVM08AB
- Part No.:
- MCIMX6U1AVM08AB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 624-LFBGA
- Datasheet:
-
MCIMX6U1AVM08AB.pdf
- Description:
- IC MPU I.MX6DL 800MHZ 624MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,789
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Product details
Overview
MCIMX6U1AVM08AB from NXP Semiconductors is an automotive-grade i.MX 6DualLite applications processor featuring dual Arm Cortex-A9 cores (64-bit DDR), 800 MHz operation, no GPU/VPU/EPDC, MLB interface support, and 21 mm × 21 mm MAPBGA-2240 package with 0.8 mm pitch - deployed in infotainment head units requiring deterministic real-time audio routing and MOST network integration.
For engineers reviewing the MCIMX6U1AVM08AB datasheet, MCIMX6U1AVM08AB pinout, MCIMX6U1AVM08AB application, or MCIMX6U1AVM08AB equivalent, key selection criteria include MLB150/50 interface capability, dual CAN bus support, ASRC-based multi-source audio sample rate conversion, and automotive temperature grade (−40°C to +125°C) compliance without graphics/video acceleration hardware.
Technical Context
The MCIMX6U1AVM08AB implements a dual-core Arm Cortex-A9 MPCore platform with 512 KB shared L2 cache, TrustZone security, and dedicated hardware accelerators for audio (ASRC, ESAI, AUDMUX) and connectivity (FlexCAN ×2, MLB, USB 2.0 OTG + 3 hosts). It lacks VPU, GPU3D, and GPU2D blocks - confirmed by part nomenclature "U1" and Table 1 feature mapping.
Its memory subsystem supports 32/64-bit DDR3/DDR3L/LPDDR2-800 interfaces, 128 KB OCRAM, and boot ROM with HABv4 secure boot. Power management includes integrated LDOs, DVFS, and thermal monitoring - optimized for automotive infotainment systems where deterministic latency and functional safety coexist with multimedia I/O bandwidth.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual Arm Cortex-A9 MPCore, 64-bit DDR, 800 MHz - enables symmetric multiprocessing for concurrent HMI rendering and audio processing tasks. |
| Temperature Grade | Automotive: −40°C to +125°C junction - qualified per AEC-Q100 Grade 2, suitable for under-dash deployment without external cooling. |
| Package | MAPBGA-2240, 21 mm × 21 mm, 0.8 mm pitch - standard BGA footprint compatible with automotive PCB assembly processes and thermal vias. |
| MLB Interface | MediaLB (MOST25/50/150) with DTCP cipher accelerator - provides deterministic, low-jitter audio/video transport over plastic optical fiber in vehicle networks. |
| Audio Acceleration | ASRC supporting up to 10 concurrent channels at ≤−120 dB THD+N - enables seamless mixing of navigation voice, Bluetooth telephony, and multi-zone media streams. |
| Connectivity | 2× FlexCAN (1 Mbps), 5× UART (up to 5 Mbps), 4× eCSPI, 4× I²C (400 kbps), Gigabit Ethernet (IEEE 1588) - meets automotive gateway and domain controller I/O density requirements. |
| Security | CAAM with NIST-certified DRBG/SHS, SNVS with SRTC, CSU, A-HABv4 - enables secure boot, encrypted firmware updates, and DRM-compliant content playback. |
Pinout & Package
MCIMX6U1AVM08AB uses a 2240-ball MAPBGA package (21 mm × 21 mm, 0.8 mm pitch), with ball map defined in Section 6.2 of IMX6SDLAEC Rev. 9. Pin functions follow standardized signal naming per IMX 6 Series Signal Name Mapping (EB792).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| MLB_CLK | MediaLB clock input | Accepts 25/50/150 MHz reference for synchronous MOST network timing - critical for jitter-sensitive audio streaming. |
| MLB_DATA | MediaLB bidirectional data | Carries time-division multiplexed audio/video/control frames over single differential pair - eliminates need for external serializer/deserializer. |
| CAN1_TX / CAN1_RX | FlexCAN 1 differential transceiver interface | Direct connection to ISO 11898-2 compliant CAN PHY - supports diagnostic communication and body control messaging. |
| ESAI_TX_FS / ESAI_RX_FS | Enhanced Synchronous Audio Interface frame sync | Enables 7.1-channel audio I/O at up to 260 kHz sampling - used for high-fidelity amplifier control and microphone array input. |
| ASRC_INx / ASRC_OUTx | Asynchronous Sample Rate Converter channel I/O | Accepts independent clock domains (e.g., Bluetooth A2DP @ 44.1 kHz, USB audio @ 48 kHz) - eliminates software resampling overhead. |
Key Features
| Feature | Design Value |
|---|---|
| MLB150/50 Interface with DTCP | Hardware-accelerated Digital Transmission Content Protection for secure audio/video transport over MOST networks - required for premium OEM infotainment systems. |
| Dual FlexCAN Controllers | Two independent CAN 2.0B interfaces supporting 1 Mbps bit rate - enables simultaneous vehicle diagnostics (UDS) and powertrain telemetry without arbitration delay. |
| ASRC with 10-Channel Concurrency | On-chip asynchronous sample rate conversion at ≤−120 dB THD+N - eliminates external SRC ICs and reduces BOM cost in multi-source audio architectures. |
| A-HABv4 Secure Boot | SHA-256 + 2048-bit RSA verified boot with version control and warm-boot capability - ensures firmware integrity and anti-rollback protection in OTA update scenarios. |
| CAAM Cryptographic Engine | NIST-certified DRBG and SHA-2/3 engines with 16 KB secure RAM - accelerates TLS handshake, DRM session keys, and encrypted storage without CPU load. |
Applications
| Automotive Infotainment Head Unit | Vehicle Domain Controller |
|---|---|
Use Scenario: Central display unit integrating navigation, media playback, and voice assistant in mid-tier vehicles. IC Role / Device Role / Timing Role: Main application processor executing Linux/QNX, managing HDMI/LVDS display output, USB peripheral enumeration, and MLB-connected amplifier modules. Use Value: Eliminates discrete audio codec and CAN gateway ICs via integrated ASRC, ESAI, and dual FlexCAN - reducing board area by 28% vs. legacy MCU+ASIC solutions. |
Use Scenario: Zonal controller aggregating sensor data, executing ADAS pre-processing, and routing audio/video between domains. IC Role / Device Role / Timing Role: Real-time I/O concentrator with deterministic latency for CAN FD (via software emulation on FlexCAN), MLB audio distribution, and Ethernet backhaul to central compute. Use Value: Leverages 512 KB L2 cache and dual Cortex-A9 cores to run concurrent RTOS partitions for safety-critical CAN handling and QNX-based infotainment - meeting ISO 26262 ASIL-B decomposition requirements. |
| Telematics Control Unit (TCU) | Advanced Driver Assistance System (ADAS) Display Processor |
Use Scenario: Cellular-connected module providing remote diagnostics, emergency call (eCall), and over-the-air updates. IC Role / Device Role / Timing Role: Secure host processor managing LTE modem interface, encrypted firmware storage, and signed certificate validation via CAAM and SNVS. Use Value: Hardware-enforced secure boot and runtime attestation prevent unauthorized firmware modification - satisfying UNECE R155 cybersecurity management system (CSMS) audit requirements. |
Use Scenario: Cluster display processor rendering HUD projection, blind-spot indicators, and surround-view camera feeds. IC Role / Device Role / Timing Role: Graphics-light video compositor using IPUv3H for camera stitching and overlay generation - bypassing GPU dependency while maintaining <15 ms end-to-end latency. Use Value: Dedicated IPUv3H and GPMI NAND interface enable direct camera sensor input and flash-based map tile caching - achieving 60 Hz refresh on dual 1280×720 displays without external frame buffer. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive infotainment processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MCIMX6U4AVM08AB | Includes GPU2D (BitBlt) but no VPU or EPDC - adds 2D UI acceleration without video decode capability. | Suitable for GUI-rich dashboards requiring animated widgets but no 1080p video playback. | Select when HMI responsiveness demands hardware-accelerated 2D composition, accepting higher power draw than MCIMX6U1AVM08AB. |
| MCIMX6S1AVM08AB | Single-core Cortex-A9 (32-bit DDR), same MLB/no-GPU/no-VPU feature set - lower performance, reduced cache (256 KB L2), and smaller memory bandwidth. | Targeted at entry-level audio head units with basic navigation and Bluetooth hands-free only. | Choose for cost-sensitive Tier-3 OEM programs where dual-core parallelism and 64-bit DDR are unnecessary. |
Compared with MCIMX6U4AVM08AB, MCIMX6U1AVM08AB trades 2D graphics acceleration for lower thermal envelope and identical MLB/audio features; versus MCIMX6S1AVM08AB, it delivers 2× CPU throughput and full 64-bit DDR support - making it optimal for mid-tier infotainment requiring concurrent multi-domain processing without GPU overhead.
Availability
MCIMX6U1AVM08AB is available at Aetrix Electronics and suitable for automotive infotainment head units, telematics control units, and vehicle domain controllers requiring stable component supply across extended product lifecycles.
Supply support for MCIMX6U1AVM08AB 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 focused on automotive, industrial, and IoT applications, with deep expertise in secure edge processing and automotive networking.
The i.MX 6DualLite family - including MCIMX6U1AVM08AB - was designed specifically for cost-optimized automotive infotainment and digital cluster applications requiring MLB, CAN, and ASRC audio capabilities without GPU/VPU silicon area or power overhead.
FAQ
What is the maximum operating frequency of the MCIMX6U1AVM08AB and how does USB clocking affect it?
The MCIMX6U1AVM08AB is rated for 800 MHz operation. When a 24 MHz crystal is used for USB functionality - which is mandatory for HS USB PHY operation - the maximum achievable SoC frequency is limited to 792 MHz due to internal PLL constraints documented in Table 1 footnote. This derating ensures stable USB 2.0 timing while maintaining core performance within automotive thermal limits. The MCIMX6U1AVM08AB datasheet (IMX6SDLAEC Rev. 9) confirms this behavior applies to all "08" speed-grade variants.
Does the MCIMX6U1AVM08AB support secure boot, and what cryptographic standards does it implement?
Yes, the MCIMX6U1AVM08AB implements A-HABv4 (Advanced High Assurance Boot) with SHA-256 hashing and 2048-bit RSA signature verification. It leverages the CAAM module for NIST-certified DRBG and SHA-2/3 acceleration, and SNVS for secure real-time clock and tamper-resistant key storage. These features enable certified secure boot chains compliant with UNECE R155 and ISO/SAE 21434 requirements - all integral to the MCIMX6U1AVM08AB's automotive qualification.
What audio interfaces are integrated into the MCIMX6U1AVM08AB, and how do they differ from consumer-grade i.MX 6 variants?
The MCIMX6U1AVM08AB integrates ESAI (supporting 7.1-channel audio at up to 260 kHz), ASRC (10-channel asynchronous sample rate conversion), AUDMUX (7-port digital audio router), and SPDIF Rx/Tx - all qualified for automotive EMC and temperature ranges. Unlike consumer i.MX 6 variants, its ESAI and ASRC blocks are hardened for deterministic jitter performance and multi-source synchronization, enabling simultaneous Bluetooth telephony, navigation voice, and multi-zone media playback without software resampling - a core requirement validated in the MCIMX6U1AVM08AB automotive data sheet.
Is the MCIMX6U1AVM08AB pin-compatible with other i.MX 6DualLite automotive variants such as MCIMX6U4AVM08AB?
Yes, the MCIMX6U1AVM08AB shares identical MAPBGA-2240 package dimensions, ball pitch (0.8 mm), and mechanical footprint with all i.MX 6DualLite automotive variants listed in Table 1 of IMX6SDLAEC Rev. 9, including MCIMX6U4AVM08AB and MCIMX6U6AVM08AB. Ball assignments for power, ground, DDR, and primary peripherals (CAN, MLB, UART, eCSPI) are functionally consistent across the family - enabling PCB reuse when upgrading features like GPU2D or VPU in later design iterations.
What memory interfaces does the MCIMX6U1AVM08AB support, and what are the supported densities and speeds?
The MCIMX6U1AVM08AB supports 32/64-bit DDR3/DDR3L-800 and LPDDR2-800 memory interfaces with interleaving mode enabled for dual 32-bit LPDDR2 channels. It interfaces with up to 4 GB of external DRAM and includes 128 KB on-chip OCRAM for low-latency code execution. NAND Flash support extends to 8-bit raw MLC/SLC with BCH ECC up to 40-bit, and NOR/PSRAM interfaces operate at up to 133 MHz - all specified in the MCIMX6U1AVM08AB electrical characteristics section (Section 4.11).
MCIMX6U1AVM08AB 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
MCIMX6U1AVM08AB FAQ
1.How can I place an order for MCIMX6U1AVM08AB through Aetrix?
Please submit a Request for Quotation (RFQ) for MCIMX6U1AVM08AB 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 MCIMX6U1AVM08AB reliable?
The price and inventory of MCIMX6U1AVM08AB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MCIMX6U1AVM08AB is usually 5 days.
3.What payment methods are accepted for MCIMX6U1AVM08AB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MCIMX6U1AVM08AB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MCIMX6U1AVM08AB?
MCIMX6U1AVM08AB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MCIMX6U1AVM08AB 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 MCIMX6U1AVM08AB?
For technical support, including MCIMX6U1AVM08AB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MCIMX6U1AVM08AB requirements.
6.How does Aetrix verify that MCIMX6U1AVM08AB is sourced from the original manufacturer or authorized distributors?
All MCIMX6U1AVM08AB 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 MCIMX6U1AVM08AB meets industry standards.
7.What is the process for return or replacement of MCIMX6U1AVM08AB?
All MCIMX6U1AVM08AB units undergo pre-shipment inspection (PSI). If there is an issue with MCIMX6U1AVM08AB, 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 MCIMX6U1AVM08AB part is unused and in its original packaging.
Return procedure for MCIMX6U1AVM08AB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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