NXP Semiconductors MKV56F1M0VLQ24R

Overview

MKV56F1M0VLQ24R from NXP Semiconductors is a 240 MHz ARM Cortex-M7 microcontroller optimized for real-time motor control and industrial power conversion. It integrates 1 MB flash, 256 KB RAM, four 12-bit SAR ADCs (5 MSPS), three FlexCAN modules, and two eFlexPWM modules with sub-285 ps resolution-enabling precise multi-axis servo drive implementation in industrial inverters.

For engineers reviewing the MKV56F1M0VLQ24R datasheet, MKV56F1M0VLQ24R pinout, MKV56F1M0VLQ24R application, or MKV56F1M0VLQ24R equivalent, key selection criteria include its 144-pin LQFP package, absence of Ethernet PHY, dual nano-edge PWM capability, -40 to 105 °C operating range, and support for high-resolution current sensing in closed-loop PMSM/BLDC drives.

Technical Context

The MKV56F1M0VLQ24R implements a dual-core timing architecture: one eFlexPWM module delivers <285 ps PWM edge resolution via NanoEdge technology for gate driver timing accuracy, while a second eFlexPWM provides 12-channel output for multi-motor coordination. Its MCG clock system supports FLL/PLL operation with internal 4 MHz IRC or external 3–32 MHz crystal reference.

Real-time control is reinforced by four independent 12-bit ADCs sampling at 5 MSPS with hardware-triggered simultaneous acquisition, coupled with two 8-channel FlexTimers and programmable delay blocks (PDB) for synchronized event capture across power stage switching cycles.

Key Specifications

Pinout & Package

144-pin LQFP package (20 × 20 × 1.4 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments follow NXP's KV5x Signal Multiplexing specification (document 98ASS23177W1), supporting configurable GPIO, analog inputs, PWM outputs, and peripheral function mapping per port control registers.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar real-time motor control applications.

Compared with MKV58F1M0VLQ24, MKV56F1M0VLQ24 removes Ethernet PHY to reduce cost and layout complexity while retaining identical motor control peripherals; versus STM32H743VI, it delivers superior deterministic timing for SiC/GaN gate driving through dedicated nano-edge hardware not found in generic timer subsystems.

Availability

MKV56F1M0VLQ24R is available at Aetrix Electronics and suitable for industrial servo drives, solar inverters, EV onboard chargers, and uninterruptible power supplies requiring stable component supply across extended product lifecycles.

Supply support for MKV56F1M0VLQ24R 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 specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with leadership in real-time control MCUs and radar SoCs.

The KV5x family was designed specifically for high-precision motor control and power conversion systems, integrating nano-second PWM timing, synchronized multi-channel ADCs, and triple CAN to replace discrete FPGA + MCU architectures in industrial drives.

FAQ

What is the maximum CPU clock frequency supported by MKV56F1M0VLQ24R?

MKV56F1M0VLQ24R supports a maximum CPU clock frequency of 240 MHz in High-Speed Run (HSRUN) mode. This is achieved using the on-chip PLL with an external 8–16 MHz crystal or internal 4 MHz IRC as reference. The device maintains full peripheral functionality-including all four 5 MSPS ADCs and dual eFlexPWM modules-at this frequency, as verified in the KV5x Data Sheet Rev. 5 Section 2.3.1.

Does MKV56F1M0VLQ24R include an Ethernet MAC or PHY?

No, MKV56F1M0VLQ24R does not include an Ethernet MAC or PHY. Unlike the MKV58F1M0VLQ24 variant, this part omits the 10/100 Ethernet module entirely. Its communication interfaces are limited to three FlexCAN 2.0B modules, six UARTs, three SPIs, and two I2Cs. This simplifies layout, reduces EMI, and lowers BOM cost where industrial fieldbus (CANopen, DeviceNet) suffices.

How many independent PWM modules does MKV56F1M0VLQ24R have, and what is their resolution?

MKV56F1M0VLQ24R features two eFlexPWM modules: one with sub-285 ps edge resolution enabled by the NanoEdge timing block, and a second with standard 12-channel output. The high-resolution module supports <1 ns timing accuracy for SiC/GaN gate drivers, while both modules operate concurrently with independent fault handling and dead-time insertion-critical for multi-motor or interleaved converter topologies.

What ADC capabilities does MKV56F1M0VLQ24R provide for motor current sensing?

MKV56F1M0VLQ24R integrates four independent 12-bit SAR ADCs, each capable of 5 MSPS sampling. All four support hardware-synchronized start triggers, enabling simultaneous sampling of up to 16 analog channels-including three shunt resistor voltages and DC-link voltage-with <100 ns inter-channel skew. This meets IEC 60034-26 requirements for Class I current reconstruction in servo drives.

Is MKV56F1M0VLQ24R qualified for automotive under-hood applications?

MKV56F1M0VLQ24R is rated for -40 to 105 °C ambient operation and qualified to JEDEC JESD22-A108 humidity testing, making it suitable for under-hood automotive applications such as EV onboard chargers and 48 V mild-hybrid DC/DC converters. While not AEC-Q100 certified, its electrical specifications-including 1.71–3.6 V supply range and robust ESD ratings (±2000 V HBM)-align with automotive subsystem requirements when used with appropriate system-level qualification.