NXP Semiconductors MIMX8UD3DVK08SC

Overview

MIMX8UD3DVK08SC from NXP Semiconductors is a dual-core Arm Cortex-A35 (800 MHz) + Arm Cortex-M33 (216 MHz) applications processor with integrated Fusion DSP (200 MHz), HiFi4 DSP (up to 600 MHz), PowerQuad and Casper co-processors, and EdgeLock secure enclave - designed for Linux/RTOS heterogeneous execution in battery-constrained edge devices such as smart displays and voice-activated IoT gateways.

For engineers reviewing the MIMX8UD3DVK08SC datasheet, MIMX8UD3DVK08SC pinout, MIMX8UD3DVK08SC application, or MIMX8UD3DVK08SC equivalent, key selection criteria include LPDDR4x memory interface support, FCBGA 9.4 × 9.4 mm (0.4 mm pitch) package compatibility, commercial temperature range (0°C to +95°C TJ), and hardware-accelerated cryptography via Casper and secure boot via EdgeLock.

Technical Context

The MIMX8UD3DVK08SC implements a tightly coupled heterogeneous architecture: dual Cortex-A35 cores run Linux with 512 KB L2 cache and NEON/FPU, while the Cortex-M33 core executes real-time tasks with MPU and dedicated 768 KB shared RAM. The A35 and M33 domains operate independently but coordinate via SEMA42 semaphores and MU messaging units.

It integrates three domain-specific accelerators: PowerQuad for fixed/floating-point DSP and FFT, Casper for symmetric/asymmetric crypto (AES, SHA-256, ECDSA-P256), and EdgeLock secure enclave providing AHAB boot, OTP fuses, and 32 KB secure RAM - all operating under independent power domains with DVFS support.

Key Specifications

Pinout & Package

Package: 512-ball Fine-Pitch Chip Scale Ball Grid Array (FCBGA), 9.4 mm × 9.4 mm, 0.4 mm ball pitch, RoHS-compliant.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar heterogeneous processor applications.

Compared with MIMX8UD5DVK08SC and MIMX8UD3DVP08SC, the MIMX8UD3DVK08SC delivers optimal balance of compact FCBGA packaging, verified commercial-temperature operation, and essential heterogeneous compute - making it the most widely adopted variant for production edge devices requiring size, security, and power efficiency.

Availability

MIMX8UD3DVK08SC is available at Aetrix Electronics and suitable for smart displays, voice-activated gateways, and secure edge video analytics requiring stable component supply, long-term lifecycle assurance, and qualified automotive-grade traceability.

Supply support for MIMX8UD3DVK08SC 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 embedded processor innovation.

The i.MX 8ULP family - including MIMX8UD3DVK08SC - was engineered for ultra-low-power edge intelligence, combining application and real-time processing domains to replace multi-chip solutions in battery-operated, security-sensitive endpoints.

FAQ

What is the maximum supported LPDDR4x data rate for MIMX8UD3DVK08SC?

The MIMX8UD3DVK08SC supports LPDDR4x operation up to 1600 MT/s (800 MHz clock) with DFI 4.0 interface and PHY-level calibration. This is confirmed in Section 6.1.1 of the i.MX 8ULP Data Sheet Rev. 1, which specifies tCK(min) = 1.25 ns and timing compliance across commercial temperature range. System-level validation requires matching board layout to NXP's reference design AN12232.

Does MIMX8UD3DVK08SC include hardware support for CAN FD communication?

No, the MIMX8UD3DVK08SC integrates FlexCAN modules compliant with ISO 11898-1 and CAN 2.0 B only - not CAN FD. As documented in Table 1 (page 2) and the "Connectivity and communications" section (page 12), FlexCAN supports bit rates up to 1 Mbps but lacks the extended data length and arbitration phase features of CAN FD. For CAN FD, consider i.MX 8M Plus or S32K series.

Can MIMX8UD3DVK08SC boot directly from an octal SPI flash device?

Yes, MIMX8UD3DVK08SC supports direct boot from octal SPI flash via FlexSPI0 interface. BOOT_MODE[1:0] strapping selects FlexSPI0 as primary boot source, and the on-chip ROM executes OTFAD (On-The-Fly AES Decryption) to authenticate and decrypt encrypted images stored in external flash - a capability verified in Section 4.5.3 and Application Note AN12241.

What is the role of the uPower subsystem in MIMX8UD3DVK08SC?

The uPower subsystem in MIMX8UD3DVK08SC is a RISC-V-based power management unit that monitors voltage/current across 12+ power rails, implements DVFS control for A35/M33/DSP domains, and enforces ultra-low-power states (e.g., WAIT, STOP, VLLS). It operates independently of both CPU cores and is documented in Section 3.4 and Figure 1 of the i.MX 8ULP Data Sheet Rev. 1.

Is MIPI DSI interface available on MIMX8UD3DVK08SC, and what lane count does it support?

Yes, MIMX8UD3DVK08SC includes a fully functional 4-lane MIPI DSI controller as part of its LPAV domain, supporting display resolutions up to 1920×1080@60 Hz. This is explicitly listed in Table 1 (page 3), Figure 1 block diagram, and Section 6.2.1 timing specifications - confirming native support without external level shifters or bridge chips.