NXP Semiconductors MCF53015CMJ240J

Overview

MCF53015CMJ240J from NXP Semiconductors (formerly Freescale) is a high-performance ColdFire® v3 microprocessor with integrated EMAC, 240 MHz core clock, 128 KB on-chip SRAM, dual 10/100 Ethernet MACs, USB 2.0 On-the-Go and host controllers, and voice-band audio codec - designed for VoIP gateways, industrial communication routers, and embedded multimedia edge devices.

For engineers reviewing the MCF53015CMJ240J datasheet, MCF53015CMJ240J pinout, MCF53015CMJ240J application, or MCF53015CMJ240J equivalent, key selection criteria include MAPBGA-256 package compatibility, 240 MHz real-time processing capability, dual-FEC timing integrity, eSDHC SDIO/CE-ATA support, and integrated CAU-based DES/AES acceleration for secure communications.

Technical Context

The MCF53015CMJ240J implements a Version 3 ColdFire core with enhanced multiply-accumulate (EMAC) unit and crossbar switch (XBS) architecture enabling concurrent access to peripherals and SRAM by multiple bus masters. It integrates two independent Fast Ethernet Controllers (FECs) supporting both RMII and MII interfaces with full-duplex 10/100 Mbps operation.

Its memory subsystem includes a 16 KB unified instruction/data cache, 128 KB internal SRAM with standby power support, and a flexible SDR/DDR/mobile-DDR SDRAM controller. The device supports CE-ATA, SDIO, MMC, and miniSD via its enhanced Secure Digital Host Controller (eSDHC), and features a cryptography acceleration unit (CAU) for hardware-accelerated DES, 3DES, AES, MD5, and SHA-1.

Key Specifications

Pinout & Package

Package: 256-pin MAPBGA (17 mm × 17 mm, 1.0 mm pitch). Pin assignments conform to MCF5301x Rev. 5 datasheet Figure 7, with dedicated voltage domains (IVDD, EVDD, SDVDD, USBVDD, AVDD_CODEC) and segregated ground planes (VSS, VSS_CODEC, AVSS_SPKR).

Key Features

Applications

Equivalent & Alternatives

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

Compared with MCF53015CMJ240J, the MCF53017CMJ240J adds USB host support without changing footprint or power profile, while the i.MX287 trades integrated analog/audio/crypto blocks for higher ARM performance and broader OS support - making MCF53015CMJ240J optimal for deterministic, low-BOM VoIP and industrial routing.

Availability

MCF53015CMJ240J is available at Aetrix Electronics and suitable for VoIP gateways, industrial Ethernet routers, secure RTUs, and multi-protocol IoT edge gateways requiring stable component supply across extended product lifecycles.

Supply support for MCF53015CMJ240J 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 MCF5301x family was engineered specifically for cost-sensitive, real-time embedded networking applications demanding integrated Ethernet, audio, security, and expandable memory - targeting VoIP infrastructure and industrial control edge nodes.

FAQ

What is the maximum operating temperature range for the MCF53015CMJ240J?

The MCF53015CMJ240J is rated for industrial temperature operation from –40°C to +85°C, as confirmed in Table 2 of the MCF5301x datasheet Rev. 5. This range applies to all MCF5301x MAPBGA variants including MCF53015CMJ240J and ensures reliable operation in uncontrolled environments such as outdoor telecom cabinets or factory floors.

Does the MCF53015CMJ240J support DDR SDRAM?

Yes, the MCF53015CMJ240J includes a fully integrated SDR/DDR/mobile-DDR SDRAM controller supporting 16-bit DDR interfaces. Section 5.7.2 of the Rev. 5 datasheet specifies AC timing for DDR operation, and pin assignments for SD_CLK, SD_CKE, SD_CS0, and SD_DQS[1:0] are defined for 256-MAPBGA packages in Figure 7.

How many UART interfaces does the MCF53015CMJ240J provide?

The MCF53015CMJ240J provides three UART modules (U0, U1, U2), each with full RTS/CTS flow control and configurable baud rates. Pin mappings for U0TXD/U0RXD/U0RTS/U0CTS appear in Table 6 under "UARTs", and all three are active across the MCF5301x family including MCF53015CMJ240J.

Is the MCF53015CMJ240J pin-compatible with other MCF5301x MAPBGA variants?

Yes, the MCF53015CMJ240J shares identical 256-MAPBGA pinout and package dimensions with MCF53014CMJ240J, MCF53016CMJ240J, and MCF53017CMJ240J per Figure 7 and Table 1 of the Rev. 5 datasheet - enabling hardware reuse across family members differentiated by feature sets like USB host or CAU presence.

What debug interfaces are supported by the MCF53015CMJ240J?

The MCF53015CMJ240J supports IEEE 1149.1 JTAG boundary scan and background debug module (BDM) via dedicated pins (TCK, TMS, TDO, TDI, TRST, BKPT) mapped in Table 6 and Figure 7. These interfaces enable full-cycle emulation, flash programming, and real-time trace using standard ColdFire debug tools.