NXP Semiconductors MPC8248VRTIEA

Overview

MPC8248VRTIEA from NXP Semiconductors (formerly Freescale) is a PowerQUICC II integrated communications processor combining a 32-bit Power Architecture® G2_LE core (up to 400 MHz), dual Fast Communication Controllers (FCCs) for 10/100 Mbps Ethernet, three Serial Communication Controllers (SCCs), PCI bridge (32-bit, 66 MHz), and an integrated Security Engine (SEC) supporting AES, DES, 3DES, SHA-1, and MD-5. It targets secure network edge devices such as enterprise routers and industrial gateways requiring deterministic real-time packet processing.

For engineers reviewing the MPC8248VRTIEA datasheet, MPC8248VRTIEA pinout, MPC8248VRTIEA application, or MPC8248VRTIEA equivalent, key selection considerations include its 516-pin PBGA VR package, dual-voltage operation (1.5 V core / 3.3 V I/O), SEC hardware acceleration, UTOPIA II interface support, and compatibility with PowerQUICC II software toolchains and Linux BSPs.

Technical Context

The MPC8248VRTIEA implements a dual-issue G2_LE core derived from the MPC603e architecture, featuring separate 16 KB instruction and 16 KB data caches (four-way set associative, physically addressed), a compliant MMU, and floating-point unit. Its CPM subsystem executes microcode-driven communications tasks independently via 16 KB dual-port RAM and 4 KB instruction RAM.

AC timing supports 66–133 MHz 60x bus operation with programmable PLL multipliers (core: 2×–8×; CPM: 2×–8×), while DC specs define 1.425–1.575 V core supply, 3.135–3.465 V I/O supply, and junction temperature up to 105°C. The integrated SEC offloads cryptographic operations including AES-128/192/256, RSA key generation, and RNG.

Key Specifications

Pinout & Package

Package: 516-ball PBGA (VR variant), 27 mm × 27 mm, 1.0 mm ball pitch, lead-free, RoHS-compliant. Thermal pad exposed on underside for PCB heat sinking.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8248VRTIEA, MPC8272VRTIEA offers identical hardware capabilities with minor boot configuration variance, while MPC8247VRTIEA removes SEC entirely - making it a lower-cost alternative for applications omitting hardware crypto acceleration.

Availability

MPC8248VRTIEA is available at Aetrix Electronics and suitable for enterprise networking infrastructure, industrial IoT gateways, and telecom access equipment requiring stable component supply across extended product lifecycles.

Supply support for MPC8248VRTIEA 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 networking markets, with deep heritage in Power Architecture® technology.

The MPC8248VRTIEA belongs to the PowerQUICC II family - designed specifically for cost-sensitive, high-reliability communications infrastructure requiring integrated processing, I/O, and hardware security in a single SoC.

FAQ

What is the maximum operating frequency of the MPC8248VRTIEA core?

The MPC8248VRTIEA core operates at up to 400 MHz, achieved using an internal 4× PLL multiplier on a 100 MHz CLKIN reference. This frequency is validated across the full industrial temperature range (–40°C to +105°C junction) and supported by the device's 1.425–1.575 V core supply specification. The MPC8248VRTIEA datasheet confirms this rating in Table 8 under "CPU (MHz)" column for 4× multiplication factor configurations.

Does the MPC8248VRTIEA support PCIe or only PCI?

The MPC8248VRTIEA supports only PCI 2.2-compliant interfaces - specifically a 32-bit, 3.3 V, 33/66 MHz PCI bus with host/peripheral bridge capability. It does not implement PCIe physical layer or protocol logic. The MPC8248VRTIEA hardware specifications explicitly state PCI Specification revision 2.2 compliance and list no PCIe-related registers, lanes, or electrical characteristics.

How is the Security Engine (SEC) in the MPC8248VRTIEA initialized and accessed?

The MPC8248VRTIEA Security Engine is initialized via dedicated SEC_CLK and SEC_RST signals and accessed through memory-mapped registers in the 60x address space (base address 0xF000_0000). Driver software configures descriptors in dual-port RAM and triggers operations using SEC command registers; all cryptographic functions execute autonomously without CPU intervention once launched.

What package variants are available for the MPC8248VRTIEA?

The MPC8248VRTIEA is exclusively offered in the VR package: a 516-ball PBGA with lead-free finish, 27 mm × 27 mm body, and 1.0 mm ball pitch. The ZQ package (lead spheres) is available for other members of the MPC8272 family but is not specified for MPC8248VRTIEA in Freescale's official ordering information (Table 2, Section 10).

Can the MPC8248VRTIEA operate without external SDRAM?

Yes - the MPC8248VRTIEA can execute from internal ROM or external NOR Flash without SDRAM. Its eight-bank memory controller supports SRAM, EPROM, and Flash directly. However, SDRAM is required for Linux OS operation and high-throughput packet buffering; the MPC8248VRTIEA reference designs universally include DDR/SDR SDRAM for runtime memory.