NXP Semiconductors MCIMX6Y7DVK05AB

Overview

MCIMX6Y7DVK05AB from NXP Semiconductors is a single-core Arm Cortex-A7 application processor operating at 528 MHz, featuring integrated EPDC for electrophoretic display control, dual 12-bit ADCs (10 total channels), and basic security (TrustZone, AES-128, SHA-256). It supports LPDDR2/DDR3/DDR3L, eMMC, Quad SPI, and USB 2.0 OTG x2 - deployed in eReaders, HMI panels, and portable medical devices requiring low-power, high-resolution E-Ink driving.

For engineers reviewing the MCIMX6Y7DVK05AB datasheet, MCIMX6Y7DVK05AB pinout, MCIMX6Y7DVK05AB application, or MCIMX6Y7DVK05AB equivalent, key selection criteria include its 9×9 mm MAPBGA package with 0.5 mm pitch, absence of CAN interfaces, single Ethernet port, and dedicated EPDC hardware enabling direct-drive 2048×1536 E-Ink panels at 106 Hz.

Technical Context

The MCIMX6Y7DVK05AB implements Arm Cortex-A7 with 32 KB L1 instruction and data caches, 128 KB unified L2 cache, and NEON MPE co-processor for media acceleration. Its memory subsystem includes boot ROM (96 KB), OCRAM (128 KB), and support for DDR3-800/LPDDR2-800 with MMDC controller.

Peripherals are routed via IOMUXC with flexible pin multiplexing; the EPDC block provides full hardware timing control for active-matrix E-Ink panels, including waveform management and grayscale rendering, while ASRC enables asynchronous audio sample rate conversion across up to 10 channels.

Key Specifications

Pinout & Package

MCIMX6Y7DVK05AB uses a 289-ball MAPBGA package (9×9 mm, 0.5 mm pitch), with ball assignments defined in Section 6.2 of IMX6ULLCEC Rev. 1.3. Pin functions are fully configurable via IOMUXC register settings; critical dedicated signals include EPDC_DATA[23:0], EPDC_GDSP, EPDC_SDDO, EPDC_SDCLK, and EPDC_SDLE for E-Ink panel interfacing.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MCIMX6Y7DVK05AB, MCIMX6Y2DVK05AB trades EPDC capability for CAN/Ethernet expansion - making it viable for vehicle diagnostics but incompatible with E-Ink displays. MCIMX6Y7DVM05AB offers identical functionality in a larger package, easing layout but increasing footprint by 218%; both require separate evaluation of thermal performance and signal integrity in final mechanical constraints.

Availability

MCIMX6Y7DVK05AB is available at Aetrix Electronics and suitable for eReaders, HMI control panels, portable medical devices, and smart retail signage requiring stable component supply across multi-year production cycles.

Supply support for MCIMX6Y7DVK05AB 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 secure connectivity solutions for automotive, industrial, and IoT markets, with over 40 years of embedded systems expertise.

The i.MX 6ULL family - including MCIMX6Y7DVK05AB - was designed specifically for cost-sensitive, power-constrained connected devices requiring rich multimedia support, hardware-accelerated security, and integrated display control without external timing ICs.

FAQ

What is the maximum resolution supported by the EPDC in MCIMX6Y7DVK05AB?

The EPDC in MCIMX6Y7DVK05AB supports electrophoretic displays up to 2048×1536 pixels at 106 Hz refresh rate. This capability is confirmed in Section 7.1 of the i.MX 6ULL Reference Manual (IMX6ULLRM) and enables high-fidelity eReader and digital signage implementations without external display controllers. The MCIMX6Y7DVK05AB's internal waveform RAM and grayscale processing pipeline ensure consistent contrast and minimal ghosting across full-panel updates.

Does MCIMX6Y7DVK05AB support DDR3L memory, and what are the timing requirements?

Yes, MCIMX6Y7DVK05AB supports DDR3L-800 (16-bit bus) as specified in Table 4-12 of IMX6ULLCEC Rev. 1.3. Valid timing parameters include tRCD = 13.75 ns, tRP = 13.75 ns, and tRAS = 35 ns at 400 MHz clock frequency. These values are enforced by the MMDC controller's programmable registers and must be matched to the selected DDR3L SDRAM part's datasheet - the MCIMX6Y7DVK05AB does not auto-negotiate timings and requires precise initialization sequence during boot.

Can MCIMX6Y7DVK05AB operate without external PMIC, and which rails are internally generated?

Yes, MCIMX6Y7DVK05AB integrates an on-die PMU that generates VDD_ARM (core), VDD_SOC (SoC logic), VDDA_ADC (analog ADC), and VDDIO (I/O) from a single 3.3 V input. Per Section 4.3 of IMX6ULLCEC Rev. 1.3, these LDOs eliminate need for external regulators in most designs - though high-current peripherals (e.g., USB PHY, Ethernet magnetics) still require dedicated 1.0 V/1.2 V supplies. The MCIMX6Y7DVK05AB's internal power architecture reduces external component count by up to 6 regulators.

Is MCIMX6Y7DVK05AB pin-compatible with other i.MX 6ULL variants in the 9×9 mm MAPBGA package?

No - MCIMX6Y7DVK05AB is not pin-compatible with other 9×9 mm i.MX 6ULL variants such as MCIMX6Y1DVK05AB or MCIMX6Y2DVK09AB. While all share the same 289-ball MAPBGA footprint, ball assignments differ significantly due to functional variations (e.g., EPDC vs. CAN signals). Table 6-3 in IMX6ULLCEC Rev. 1.3 confirms distinct contact assignments; PCB layout reuse requires full netlist validation and IOMUXC remapping for each variant.

What security features are enabled by default in MCIMX6Y7DVK05AB, and how is secure boot configured?

MCIMX6Y7DVK05AB includes hardware-enforced secure boot via A-HABv4 (Advanced High Assurance Boot), supporting AES-128 encryption, SHA-256 hashing, and 2048-bit RSA signature verification. Secure boot is configured through eFUSE programming during manufacturing - once enabled, only signed images verified against immutable public keys will execute. The MCIMX6Y7DVK05AB's SNVS module stores cryptographic keys in tamper-resistant memory, and CSU enforces memory region protection policies defined at boot time.