NXP Semiconductors MPC7410RX500LE

Overview

MPC7410RX500LE from Freescale Semiconductor is a 500 MHz PowerPC G4 RISC microprocessor with AltiVec SIMD engine, 32 KB L1 instruction and data caches, integrated L2 cache controller, and MPX bus interface. It operates at 1.8 V core voltage, supports 32-bit address/64-bit data bus, and targets high-performance embedded computing, digital signal processing, and network infrastructure applications.

For engineers reviewing the MPC7410RX500LE datasheet, MPC7410RX500LE pinout, MPC7410RX500LE application, or MPC7410RX500LE equivalent, key selection considerations include its 500 MHz core frequency, AltiVec acceleration capability, L2 cache interface configurability (512 KB–2 MB), thermal design power of 11.9 W max in full-on mode, and support for 1.8 V/2.5 V/3.3 V I/O voltage modes via BVSEL/L2VSEL configuration pins.

Technical Context

The MPC7410RX500LE implements the full PowerPC 32-bit architecture with a five-stage scalar pipeline (fetch, decode/dispatch, execute, complete/writeback) and out-of-order execution supported by an eight-entry completion queue. Its AltiVec unit features two dispatchable units-vector permute and vector ALU-with a dedicated 32-entry, 128-bit vector register file and full IEEE 754 single/double-precision floating-point support in the FPU.

It integrates a memory subsystem with hardware-managed coherency across L1 and external L2 SRAM, configurable L2 interface (32-/64-/128-byte line sizes, direct-mapped or set-associative modes), and dual TLBs (128-entry instruction/data, two-way set-associative). The MPX bus extension maintains mode compatibility with 60x processors while enabling bus-to-core multipliers up to 9×.

Key Specifications

Pinout & Package

Package: 360-ball Ceramic Ball Grid Array (CBGA), 27 mm × 27 mm footprint, 1.27 mm ball pitch, RoHS-compliant lead-free C5 spheres.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC7410RX500LE, MPC7450RC500LE offers identical software compatibility and pinout with superior thermal performance, while PPC440EPGR1000L trades AltiVec for higher clock rate and on-die memory controllers - making it suitable for data-path-heavy rather than compute-intensive embedded roles.

Availability

MPC7410RX500LE is available at Aetrix Electronics and suitable for telecom baseband processing, industrial motion control, and network infrastructure control plane applications requiring stable component supply and long-term lifecycle support.

Supply support for MPC7410RX500LE 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

Freescale Semiconductor (now part of NXP Semiconductors) was a leading designer of embedded processors, analog, and connectivity solutions for automotive, industrial, and networking markets.

The MPC7410RX500LE belongs to Freescale's PowerPC G4 family, engineered for high-performance embedded computing where AltiVec-accelerated signal processing, deterministic multiprocessing, and thermal efficiency are critical design requirements.

FAQ

What is the maximum guaranteed operating frequency of the MPC7410RX500LE?

The MPC7410RX500LE is rated for a maximum guaranteed core frequency of 500 MHz under recommended operating conditions: VDD = 1.8 V ±100 mV, die-junction temperature ≤105°C, and SYSCLK between 33–133 MHz. This rating is validated during production sorting using functional testing at temperature and voltage extremes, and reflects the highest frequency at which all internal timing paths-including AltiVec, FPU, and L1 cache-meet specification.

Does the MPC7410RX500LE support 3.3 V I/O signaling on its processor bus?

Yes, the MPC7410RX500LE supports 3.3 V I/O signaling on its processor bus, but only in revision 1.4 and later (denoted by the "LE" suffix). When BVSEL is driven to ¬HRESET or held high, the input thresholds and output drive levels conform to 3.3 V operation (VIH ≥2.0 V, VOL ≤0.4 V at IOL = 5 mA). Earlier revisions lack this capability and default to 2.5 V mode.

How does the AltiVec unit in the MPC7410RX500LE differ from standard CPU integer units?

The AltiVec unit in the MPC7410RX500LE is a fully independent 128-bit SIMD execution resource with its own 32-entry vector register file (VRF), dedicated permute and ALU pipelines, and six rename buffers. Unlike FXU1/FXU2, it executes 16×8-bit, 8×16-bit, 4×32-bit, or 4×32-bit floating-point operations in parallel per instruction - delivering throughput unattainable by scalar integer units alone, especially in media encode/decode and radar signal processing.

What thermal management features are implemented in the MPC7410RX500LE?

The MPC7410RX500LE implements three static low-power states: doze (core clocks gated, bus active), nap (core and bus clocks gated, memory retained), and sleep (all clocks stopped, PLL/DLL disabled). In sleep mode with PLL/DLL disabled, typical power drops to 600 mW. These states are entered via SPR-controlled instructions (doze, nap, sleep) and support rapid wake-up (<100 µs) - essential for burst-mode telecom and industrial control applications.

Can the MPC7410RX500LE interface directly with DDR SDRAM?

No, the MPC7410RX500LE does not integrate a DDR SDRAM controller. It provides a synchronous MPX bus interface (32-bit address, 64-bit data) designed for connection to external memory controllers, SRAM, or L2 cache SRAM. To use DDR SDRAM, a discrete memory controller IC (e.g., Freescale MPC107 or third-party bridge) must be placed between the MPC7410RX500LE and the DDR module - a common architecture in PowerPC-based telecom and storage platforms.