NXP Semiconductors MPC8378ECVRAGDA

Overview

MPC8378ECVRAGDA from NXP Semiconductors (formerly Freescale) is a PowerQUICC II Pro communications processor integrating an e300c4s Power Architecture core, dual enhanced three-speed Ethernet controllers (eTSEC), DDR1/DDR2 SDRAM controller, PCI and PCI Express ×1/×2 interfaces, USB 2.0 dual-role controller, security engine (SEC 3.0), and multiple peripheral controllers - deployed as main CPU or I/O processor in printing systems, industrial controllers, and network access servers.

For engineers reviewing the MPC8378ECVRAGDA datasheet, MPC8378ECVRAGDA pinout, MPC8378ECVRAGDA application, or MPC8378ECVRAGDA equivalent, this page delivers verified functional identity, validated package mapping (PBGA-757), confirmed eTSEC/PCIe/DDR timing specs, security engine capability (AES/SHA-1/MD5/3DES/DES), and real-world selection guidance against comparable PowerQUICC II Pro derivatives.

Technical Context

The MPC8378ECVRAGDA implements a superscalar e300c4s core with 32 KB L1 instruction and 32 KB L1 data caches, integrated floating-point unit, and two integer units. Its memory subsystem supports DDR1 (2.5 V) and DDR2 (1.8 V) at up to 400 MT/s with 32-/64-bit interface width and four chip selects.

It integrates two independent eTSEC controllers compliant with IEEE 802.3, 802.3u, 802.3ab, and IEEE 1588, supporting RGMII/SGMII/MII/RMII/RTBI physical layer interfaces. The optional SEC 3.0 security engine provides hardware-accelerated DES, 3DES, AES, SHA-1, and MD5 processing via a dedicated crypto-channel.

Key Specifications

Pinout & Package

PBGA-757 package with 35 mm × 35 mm body, 1.0 mm ball pitch, and thermal lid. Pinout defined per Freescale Document Number MPC8378EEC Rev. 10, Section 21 "Package and Pin Listings".

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8377E and MPC8379E, the MPC8378ECVRAGDA uniquely balances dual SGMII uplinks, PCIe ×2 flexibility, and SEC 3.0 acceleration - making it the sole PowerQUICC II Pro variant qualified for IEEE 1588-aware industrial switches requiring both high-speed serial uplinks and cryptographic offload.

Availability

MPC8378ECVRAGDA is available at Aetrix Electronics and suitable for printing systems, industrial network controllers, and network access servers requiring stable component supply across extended temperature ranges (–40°C to 125°C) and long product lifecycles.

Supply support for MPC8378ECVRAGDA 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 acquired Freescale in 2015 and maintains full technical support, documentation, and long-term supply for the PowerQUICC II Pro family.

The MPC8378ECVRAGDA belongs to the PowerQUICC II Pro processor line - designed specifically for cost-sensitive, low-power communications infrastructure requiring integrated security, multi-gigabit Ethernet, and flexible memory/peripheral expansion.

FAQ

What is the maximum DDR2 data rate supported by the MPC8378ECVRAGDA?

The MPC8378ECVRAGDA DDR1/DDR2 memory controller supports up to 400 MT/s data rate for DDR2 SDRAM when GVDD = 1.8 V ± 90 mV. This enables 64-bit wide interfaces delivering up to 6.4 GB/s peak bandwidth, validated per Freescale Hardware Specifications Rev. 10 Section 1.1. The controller supports 2-Gbit to 4-Gbit DDR2 devices with ×8/×16/×32 data widths and automatic refresh.

Does the MPC8378ECVRAGDA include hardware support for IEEE 1588 Precision Time Protocol?

Yes, the MPC8378ECVRAGDA eTSEC controllers natively support IEEE 1588 timestamping per Section 1.3 of the Freescale Hardware Specifications. Each eTSEC provides hardware timestamping for ingress/egress Ethernet frames with sub-100 ns resolution, enabling transparent clock and boundary clock implementations in industrial automation and telecom timing applications.

What power supply sequencing is required for reliable MPC8378ECVRAGDA startup?

The MPC8378ECVRAGDA requires VDD and AVDD to reach 90% of nominal value before GVDD, LVDD, and OVDD rise above 10% - per Figure 3 and Section 2.2 of the Hardware Specifications. Failure to observe this sequence risks I/O contention and excessive current draw. SerDes supply L[1,2]_nVDD must follow VDD timing; no specific shutdown order is mandated.

Is the security engine in the MPC8378ECVRAGDA enabled by default?

The SEC 3.0 security engine in the MPC8378ECVRAGDA is optional and enabled via boot configuration - its presence is indicated by the "E" suffix in the part number. It operates independently of the e300c4s core and accelerates DES, 3DES, AES, SHA-1, and MD5 algorithms using dedicated crypto execution units, as documented in Section 1.8 of the Hardware Specifications.

What package type and thermal specifications apply to the MPC8378ECVRAGDA?

The MPC8378ECVRAGDA uses a PBGA-757 package (35 mm × 35 mm, 1.0 mm ball pitch) with exposed thermal lid. It is rated for junction temperatures from –40°C to 125°C, with thermal resistance θJA ≈ 12.5°C/W under standard JEDEC 2S2P board conditions - validated in Section 23 "Thermal" of the Freescale Hardware Specifications Rev. 10.