NXP Semiconductors MPC8270CVVUPEA

Overview

MPC8270CVVUPEA from NXP Semiconductors (formerly Freescale) is a PowerQUICC II integrated communications processor featuring a dual-issue G2_LE core, 16 KB instruction and 16 KB data caches, three Fast Communication Controllers (FCCs), four Serial Communications Controllers (SCCs), PCI bridge, USB 2.0 controller, and one Multichannel Controller (MCC). It operates at up to 450 MHz and targets embedded networking gateways, industrial routers, and telecom access equipment requiring deterministic real-time packet processing.

For engineers reviewing the MPC8270CVVUPEA datasheet, MPC8270CVVUPEA pinout, MPC8270CVVUPEA application, or MPC8270CVVUPEA equivalent, key selection considerations include its 480-pin TBGA lead-free VV package, absence of UTOPIA II and TC layer hardware (unlike MPC8280), support for only one SI block and four TDM ports, and compatibility with 66–100 MHz PCI bus operation under 3.3 V I/O supply.

Technical Context

The MPC8270CVVUPEA integrates a Power Architecture-compliant G2_LE core with separate PLLs for CPU and CPM domains, enabling independent frequency scaling (e.g., 450 MHz core / 250 MHz CPM). Its communication subsystem relies on a dedicated 32-bit RISC microcontroller (CPM) with 32 KB dual-port RAM/ROM, virtual DMA, and protocol offload for HDLC, Ethernet (MII/RMII), UART, and transparent serial interfaces.

It supports glueless memory interfacing via a 12-bank controller for SDRAM, SRAM, Flash, and EPROM, and features a 60x bus (64-bit/100 MHz) with ECC/parity support, local bus (32-bit/100 MHz), and PCI bridge compliant with Revision 2.2 (32-bit/66 MHz, 3.3 V). Unlike MPC8280, it excludes UTOPIA II, TC layer, IMA, and second MCC - confirmed by Table 1 and Figure 1 notes in MPC8280EC Rev. 2.

Key Specifications

Pinout & Package

Package: 480-pin TBGA (lead-free, VV variant), 27 mm × 27 mm, 1.0 mm pitch, JEDEC MO-251 compliant. Thermal pad on underside requires solder paste stencil design per Freescale AN2292.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8270CVVUPEA, MPC8280VRMFA adds UTOPIA/IMA functionality at higher cost and thermal load, while MPC8360EVMALG shifts focus to security acceleration at the expense of integrated TDM - making MPC8270CVVUPEA optimal for cost-sensitive, TDM-heavy industrial router applications.

Availability

MPC8270CVVUPEA is available at Aetrix Electronics and suitable for industrial routers, VoIP gateways, network security appliances, and wireless backhaul units requiring stable component supply across extended product lifecycles.

Supply support for MPC8270CVVUPEA 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 roots in Freescale's embedded processor heritage.

The MPC8270CVVUPEA belongs to the PowerQUICC II family, designed specifically for cost-optimized, real-time communications processing in fixed and mobile infrastructure equipment where deterministic latency and multi-protocol integration are critical.

FAQ

What is the maximum operating frequency of the MPC8270CVVUPEA core?

The MPC8270CVVUPEA supports a maximum core frequency of 450 MHz, achievable using internal clock multiplier ratios up to 8:1 with a 56.25 MHz CLKIN reference. This specification is validated under recommended operating conditions (VDD = 1.45–1.60 V, TA = 0–70°C) and documented in Section 5 of the MPC8280EC Rev. 2 hardware specifications, which explicitly covers MPC8270 devices.

Does the MPC8270CVVUPEA include UTOPIA II or TC layer hardware?

No, the MPC8270CVVUPEA does not include UTOPIA II ports or Transmission Convergence (TC) layer hardware. These features are exclusive to the MPC8280 variant, as confirmed in Table 1 and Figure 1 notes of the MPC8280EC Rev. 2 document, which states "UTOPIA II Ports: 0" and "TC Layer Hardware: -" for MPC8270.

How many TDM ports does the MPC8270CVVUPEA support?

The MPC8270CVVUPEA supports four TDM ports via a single Serial Interface (SI) block, as specified in Figure 1 notes ("MPC8270 and the VR and ZQ packages have only 1 SI block and 4 TDM ports (TDM2[A–D])") and Table 1 ("TDM Interfaces: 4"). This is half the eight TDM ports available on MPC8280.

What package type is used for the MPC8270CVVUPEA?

The MPC8270CVVUPEA uses a 480-pin TBGA (Thin Ball Grid Array) package with lead-free finish, designated as "VV" in Freescale's ordering nomenclature (Table 2, MPC8280EC Rev. 2). Its mechanical dimensions are 27 mm × 27 mm with 1.0 mm ball pitch and require thermal pad soldering per AN2292 guidelines.

Is the MPC8270CVVUPEA pin-compatible with the MPC8280?

No, the MPC8270CVVUPEA is not pin-compatible with the MPC8280 despite sharing the same 480-pin VV package footprint. Differences in peripheral allocation (e.g., absence of UTOPIA pins, different TDM routing, and distinct PCI configuration registers) prevent direct substitution without PCB redesign, as confirmed by pin function tables in Section 8 of MPC8280EC Rev. 2.