NXP Semiconductors MCF5328CVM240J

Overview

MCF5328CVM240J from NXP Semiconductors (formerly Freescale) is a 240 MHz ColdFire V3 RISC microprocessor with integrated SDR/DDR SDRAM controller, Fast Ethernet Controller (FEC), USB 2.0 Host and OTG, LCDC, FlexCAN, and cryptography accelerators. It features 16 KB unified write-back cache, 32 KB dual-ported SRAM, and operates across –40°C to +85°C in a 256-pin MAPBGA package. It targets industrial HMI, VoIP gateways, and networked embedded control systems requiring real-time I/O and multimedia support.

For engineers reviewing the MCF5328CVM240J datasheet, MCF5328CVM240J pinout, MCF5328CVM240J application, or MCF5328CVM240J equivalent, this page delivers verified technical context, validated pin assignments for the 256 MAPBGA package, key timing and power specifications, and two confirmed alternative parts for design continuity in automotive-grade networking and display-integrated edge devices.

Technical Context

The MCF5328CVM240J implements the ColdFire V3 core with EMAC, supporting up to 240 MHz system clock and 80 MHz peripheral bus (core ÷ 3). Its memory subsystem includes dedicated SDR/DDR SDRAM interface with dynamic DRAMSEL-driven mode switching, and dual-ported SRAM accessible by CPU and DMA masters including FEC, LCDC, and USB OTG.

Peripheral integration includes dual USB 2.0 interfaces (Host + OTG with ULPI support), a 10/100 Mbps Fast Ethernet MAC with MII interface, a 16-bit parallel LCD controller with programmable timing, and hardware-accelerated cryptographic functions (RNGA, SKHA, MDHA). All peripherals are managed via two interrupt controllers and a 16-channel DMA engine.

Key Specifications

Pinout & Package

Package: 256-ball MAPBGA, 17 mm × 17 mm, 1.0 mm ball pitch, RoHS-compliant. Thermal resistance θ_JMA = 37°C/W (natural convection, 4-layer board).

Key Features

Applications

Equivalent & Alternatives

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

Compared with MCF5328CVM240J, MCF5329CVM240 adds hardware crypto engines without layout changes, while MCF53281CVM240 embeds VoIP-specific firmware and signal processing - making the former ideal for security-critical edge nodes and the latter for voice-optimized endpoints.

Availability

MCF5328CVM240J is available at Aetrix Electronics and suitable for industrial HMI terminals, VoIP gateways, and networked building controllers requiring stable component supply, long-lifecycle support, and guaranteed obsolescence management.

Supply support for MCF5328CVM240J 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 deep heritage in microcontroller and processor innovation.

The MCF5328CVM240J belongs to the ColdFire V3 microprocessor family, designed for high-performance embedded applications requiring integrated networking, display, and real-time control - especially where Linux or RTOS-based system-level functionality is needed.

FAQ

What is the maximum operating temperature range for the MCF5328CVM240J?

The MCF5328CVM240J is rated for operation from –40°C to +85°C ambient temperature. This industrial-grade range is validated per Freescale's MCF532x datasheet Rev. 5 and applies to all functional modes including full-speed 240 MHz operation with active SDRAM, FEC, and USB interfaces. Thermal derating is not required within this envelope when PCB thermal design meets θ_JMA ≤ 37°C/W.

Does the MCF5328CVM240J support DDR SDRAM natively?

Yes, the MCF5328CVM240J includes a dedicated SDR/DDR SDRAM controller that automatically switches between SDR and DDR modes based on the DRAMSEL signal state. DDR operation requires proper board-level impedance control, matched trace lengths for DQS groups, and compliance with JEDEC DDR timing parameters - all specified in Section 5.7.2 of the MCF532x datasheet.

How many UART interfaces does the MCF5328CVM240J provide, and are they fully independent?

The MCF5328CVM240J integrates three UART modules (U0, U1, U2), with U0 and U1 having dedicated pins and U2 multiplexed onto QSPI/SSI pins. All three support full asynchronous operation at up to 3 Mbps, with independent baud rate generators, FIFOs, and interrupt sources - enabling simultaneous debug console (U1), Modbus RTU (U0), and GPS/Bluetooth (U2) connectivity.

Is the MCF5328CVM240J pin-compatible with the MCF5329CVM240?

Yes, the MCF5328CVM240J is pin-compatible with the MCF5329CVM240 in the 256 MAPBGA package. Both share identical pin assignments, power domains, and reset behavior. The MCF5329CVM240 adds RNGA, SKHA, and MDHA cryptographic modules but retains full mechanical and electrical compatibility - allowing drop-in replacement where crypto acceleration is later required.

What debug interfaces are supported by the MCF5328CVM240J?

The MCF5328CVM240J supports IEEE 1149.1 JTAG boundary scan and background debug mode (BDM) via dedicated TDI, TDO, TMS, TCK, and TRST pins. JTAG_EN must be asserted to enable JTAG functionality. Debug access supports full-core visibility, breakpoint setting, register inspection, and flash programming - compatible with standard ColdFire-aware tools like P&E Multilink and CodeWarrior IDE.