NXP Semiconductors PVF61NS151CMK50

Overview

PVF61NS151CMK50 from NXP Semiconductors (formerly Freescale) is a dual-core heterogeneous application processor integrating an ARM Cortex-A5 core running at 500 MHz and an ARM Cortex-M4 core running at 167 MHz, with 512 KB on-chip SRAM (ECC), 1 MB graphics SRAM, 96 KB boot ROM, security-enabled TrustZone architecture, CAAM cryptographic module, and dual 12-bit SAR ADCs - deployed in industrial HMI, secure gateway, and real-time control + UI co-processing systems.

For engineers reviewing the PVF61NS151CMK50 datasheet, PVF61NS151CMK50 pinout, PVF61NS151CMK50 application, or PVF61NS151CMK50 equivalent, key selection considerations include verified L2 cache presence (512 KB), security-enabling features (HAB, CAAM, SNVS, tamper detection), dual Ethernet with IEEE 1588 support, and 364-pin MAPBGA package thermal and routing constraints.

Technical Context

The PVF61NS151CMK50 implements a tightly coupled asymmetric multiprocessing (AMP) architecture where the Cortex-A5 handles Linux-based application layers and network stacks while the Cortex-M4 executes deterministic real-time tasks (motor control, sensor fusion, safety monitoring) with dedicated TCM and low-latency peripherals including FTM timers and LPTMR. Both cores share memory-mapped peripherals via a high-bandwidth crossbar interconnect.

Its clock system includes independent PLLs for system (528 MHz), USB (480 MHz), Ethernet (250 MHz), audio (variable), and video (variable) domains, plus internal RC oscillators (24 MHz/128 kHz) and crystal inputs (24 MHz/32 kHz), enabling precise domain-specific frequency synthesis and low-jitter timing for IEEE 1588 synchronization and audio sampling.

Key Specifications

Pinout & Package

Package: 364-pin Fine-Pitch Ball Grid Array (MAPBGA), 17 mm × 17 mm body, 0.8 mm ball pitch, RoHS-compliant, moisture sensitivity level (MSL) 3.

Key Features

Applications

Equivalent & Alternatives

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

Compared with i.MX 6SoloX and i.MX 8M Mini, the PVF61NS151CMK50 delivers unique value in deterministic dual-Ethernet synchronization and integrated hardware root-of-trust - making it optimal for legacy-protocol gateways and safety-certifiable edge controllers where cryptographic acceleration and IEEE 1588 precision are non-negotiable.

Availability

PVF61NS151CMK50 is available at Aetrix Electronics and suitable for industrial gateways, secure HMIs, time-sensitive networking nodes, and medical device controllers requiring stable component supply across extended product lifecycles.

Supply support for PVF61NS151CMK50 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, IoT, and mobile applications, with deep expertise in ARM-based application processors and edge AI acceleration.

The Vybrid family - including PVF61NS151CMK50 - was designed specifically for cost-sensitive, power-constrained industrial edge devices requiring real-time responsiveness, secure boot, and mixed-signal integration without external PMIC or memory.

FAQ

What is the maximum operating junction temperature for PVF61NS151CMK50?

The PVF61NS151CMK50 has a maximum junction temperature (T_J) rating of 105 °C, with ambient operating range specified from –40 °C to +85 °C. Thermal design must ensure adequate PCB copper area, thermal vias under the package, and airflow to maintain junction temperature within this limit during sustained 500 MHz A5 and 167 MHz M4 operation with full peripheral activation.

Does PVF61NS151CMK50 support LPDDR2 memory, and what is the maximum supported data rate?

Yes, PVF61NS151CMK50 supports LPDDR2 memory via its 16-bit DRAM controller, with maximum data rate up to 400 MHz (800 MT/s). The controller includes configurable timing parameters, on-die termination, and built-in calibration logic to accommodate process/voltage/temperature variations across LPDDR2 modules.

How is security implemented in PVF61NS151CMK50, and what cryptographic algorithms does CAAM support?

PVF61NS151CMK50 implements security through ARM TrustZone, Cryptographic Acceleration and Assurance Module (CAAM), Secure Non-Volatile Storage (SNVS), High Assurance Boot (HAB), and tamper detection circuitry. CAAM supports AES-128/256 (ECB/CBC/CTR/GCM), SHA-1/256, RSA-2048/4096, and true random number generation - all accessible via Linux crypto API or bare-metal drivers.

Can PVF61NS151CMK50 operate without external SDRAM, using only on-chip memory?

Yes, PVF61NS151CMK50 can execute code from its 512 KB on-chip SRAM (with ECC) and 1 MB graphics SRAM, enabling bootloader, real-time control firmware, and small RTOS applications without external DRAM. However, full Linux kernel operation requires external DDR3/LPDDR2 due to memory footprint constraints.

What debug interfaces are available on PVF61NS151CMK50, and is JTAG mandatory for initial bring-up?

PVF61NS151CMK50 provides standard 5-pin JTAG (TCK/TMS/TDI/TDO/TRST_B) and a 16-bit parallel trace port for instruction and data trace. JTAG is mandatory for initial silicon bring-up, boundary scan testing, and low-level bootloader development; however, once software is established, SWD or semihosting over UART/USB can supplement debugging.