NXP Semiconductors MPC8378VRAGDA

Overview

MPC8378VRAGDA from NXP Semiconductors (formerly Freescale) is a PowerQUICC® II Pro system-on-chip featuring an e300 core operating at 800 MHz, dual Gigabit Ethernet controllers (RGMII/RTBI/RMII/MII), integrated PCI Express (x1/x2), and two SATA 2.0 interfaces with PHY-designed for SMB routers, network-attached storage, and wireless access points.

For engineers reviewing the MPC8378VRAGDA datasheet, MPC8378VRAGDA pinout, MPC8378VRAGDA application, or MPC8378VRAGDA equivalent, key selection factors include its 689-pin PBGA package, DDR1/2 memory controller support up to 400 MHz, IEEE 1588 timing capability, USB 2.0 host/device controller, and optional security engine (not present in this non-E variant).

Technical Context

The MPC8378VRAGDA implements a 32-bit superscalar e300 core with dual integer units and a floating-point unit, 32 KB L1 instruction and data cache with parity, and operates at 400–800 MHz. It integrates a 32/64-bit DDR1/2 memory controller supporting up to 400 MHz data rate and an enhanced local bus controller with NAND/NOR flash boot capability.

It features two independent 10/100/1000 Ethernet MACs with RGMII, RTBI, RMII, MII, and SGMII support; one USB 2.0 controller configurable as host or device; and two PCI Express lanes configurable as either two x1 links or one x2 link. SATA support includes two independent 1.5/3.0 Gbps interfaces with integrated PHY.

Key Specifications

Pinout & Package

Package: 689-ball thin-eBGA (Te PBGA), 27 mm × 27 mm, 1.0 mm ball pitch, RoHS-compliant, lead-free.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8378VRAGDA, MPC8379VRAGDA provides higher storage and expansion bandwidth at identical footprint, while MPC8377VRAGDA reduces cost and power by removing unused high-speed I/O-making all three suitable for scalable SMB platform families with shared PCB design and firmware base.

Availability

MPC8378VRAGDA is available at Aetrix Electronics and suitable for SMB routers, network-attached storage systems, and wireless access points requiring stable component supply throughout extended product lifecycles.

Supply support for MPC8378VRAGDA 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 company formed from the spin-off of Freescale Semiconductor and merged with NXP's MCU and connectivity businesses, specializing in secure connectivity and processing solutions for automotive, industrial, and IoT markets.

The MPC837x PowerQUICC® II Pro family was designed to deliver highly integrated, cost-effective communications processing for small-to-medium business infrastructure-replacing multi-chip solutions with a single SoC combining CPU, memory, networking, storage, and expansion interfaces.

FAQ

Does MPC8378VRAGDA include an integrated security engine?

No, MPC8378VRAGDA does not include the integrated security engine. Only MPC837xE variants (e.g., MPC8378E) feature the optional security block with AES, DES/3DES, SHA, and PKA units. The MPC8378VRAGDA is functionally identical to the MPC8378 but excludes all cryptographic accelerators, reducing die size and power consumption for non-security applications.

What memory types and speeds does MPC8378VRAGDA support?

MPC8378VRAGDA supports both DDR1 and DDR2 SDRAM via its 32/64-bit memory controller, with data rates up to 400 MHz (DDR2-800). It supports chip-select interleaving, programmable timing parameters, and optional ECC on data lines-enabling reliable operation with standard SO-DIMM modules or discrete DDR2 chips in NAS and router designs.

Is MPC8378VRAGDA pin-compatible with other MPC837x family members?

Yes, MPC8378VRAGDA shares the identical 689-ball Te PBGA package and pinout with MPC8377VRAGDA and MPC8379VRAGDA. Signal mapping for power, clocks, DDR, Ethernet, USB, and JTAG is fully aligned; differences in SATA and PCIe signal counts are accommodated within the same ball grid using no-connect (NC) assignments per variant.

Which Ethernet PHY interfaces are supported by MPC8378VRAGDA?

MPC8378VRAGDA supports RGMII, RTBI, RMII, MII, and SGMII across its dual Gigabit Ethernet MACs. Each port can be independently configured: Port 0 typically uses RGMII for compact PCB layout, while Port 1 may use SGMII for fiber or backplane connectivity-enabling flexible PHY selection without changing the MPC8378VRAGDA silicon.

What is the maximum operating frequency of the e300 core in MPC8378VRAGDA?

The e300 core in MPC8378VRAGDA operates at up to 800 MHz, confirmed by Freescale documentation (MPC837XFFS REV 1). This speed is achieved under specified voltage (1.2 V core) and thermal conditions (≤ 105°C junction temperature), delivering sustained Dhrystone 2.1 performance of ~2,400 DMIPS for real-time network processing workloads.