NXP Semiconductors MPC8377EVRAGDA

Overview

MPC8377EVRAGDA from NXP Semiconductors (formerly Freescale) is a PowerQUICC II Pro communications processor integrating an e300c4s Power Architecture core, dual enhanced three-speed Ethernet controllers (10/100/1000 Mbps), DDR1/DDR2 SDRAM controller, PCI and PCI Express ×1 interfaces, USB 2.0 dual-role controller, and optional SEC 3.0 security engine. It serves as a main CPU or I/O processor in industrial controllers, network access servers, and intelligent NICs.

For engineers reviewing the MPC8377EVRAGDA datasheet, MPC8377EVRAGDA pinout, MPC8377EVRAGDA application, or MPC8377EVRAGDA equivalent, this page delivers verified technical context, validated package mapping, confirmed interface capabilities (eTSEC, PCIe, SATA, USB), real-world use-value metrics, and two rigorously validated alternative parts for embedded networking and industrial control designs.

Technical Context

The MPC8377EVRAGDA implements a superscalar e300c4s core with 32 KB instruction and 32 KB data caches, floating-point unit, and dual integer units. Its memory subsystem supports DDR1 (2.5 V) and DDR2 (1.8 V) at up to 400 MHz data rate across 32-/64-bit interfaces with four chip selects and auto-refresh.

It integrates two independent eTSEC controllers compliant with IEEE 802.3, 802.3u, 802.3ab, and IEEE 1588, each supporting RGMII, RMII, RTBI, and MII PHY interfaces. The on-chip PCI Express controller provides two ×1 links or one ×2 link, operating at 2.5 Gbps per lane with MSI/INTx support and descriptor-based DMA.

Key Specifications

Pinout & Package

Package: PBGA-783 (27 mm × 27 mm, 1.0 mm pitch). Pinout conforms to Freescale MPC8377EEC Rev. 8, Section 22 "Package and Pin Listings", with dedicated banks for DDR, eTSEC, PCI Express, SATA, and security engine signals.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8377EVRAGDA, MPC8378EVRAGDA trades SATA for SGMII to serve fiber infrastructure, while MPC8379EVRAGDA replaces PCIe with additional SATA to target storage acceleration - both retain identical security, Ethernet, and memory subsystem capabilities for seamless software migration.

Availability

MPC8377EVRAGDA is available at Aetrix Electronics and suitable for industrial controllers, network access servers, and intelligent NICs requiring stable component supply across extended temperature ranges (–40°C to 125°C junction).

Supply support for MPC8377EVRAGDA 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 applications, formed from the acquisition of Freescale Semiconductor in 2015.

The MPC8377EVRAGDA belongs to the PowerQUICC II Pro family, designed specifically for cost-sensitive, low-power embedded networking and control applications requiring integrated security, multi-gigabit I/O, and long-term industrial reliability.

FAQ

What is the maximum DDR2 data rate supported by the MPC8377EVRAGDA?

The MPC8377EVRAGDA supports DDR2 SDRAM at up to 400 MHz data rate (200 MHz clock), delivering up to 1.6 GB/s bandwidth on a 64-bit interface. This capability is validated in Freescale MPC8377EEC Rev. 8, Section 1.1, and requires GVDD = 1.8 V ± 90 mV with proper termination and layout per JEDEC specifications. The MPC8377EVRAGDA DDR2 controller also supports 32-bit configurations and auto-refresh for industrial thermal stability.

Does the MPC8377EVRAGDA include hardware security acceleration?

Yes, the MPC8377EVRAGDA includes the SEC 3.0 security engine, which provides hardware acceleration for DES, 3DES, AES, SHA-1, and MD-5 cryptographic algorithms. This engine operates as a dedicated crypto-channel with execution units for encryption, decryption, and hashing, offloading CPU-intensive operations to sustain >100 Mbps IPSec throughput. The "E" suffix in MPC8377EVRAGDA explicitly denotes inclusion of this optional security module per Freescale ordering documentation.

What Ethernet standards does the MPC8377EVRAGDA eTSEC support?

The MPC8377EVRAGDA integrates two enhanced three-speed Ethernet controllers (eTSECs) compliant with IEEE Std 802.3, 802.3u, 802.3x, 802.3z, 802.3au, 802.3ab, and IEEE Std 1588™. Each eTSEC supports RGMII, RMII, RTBI, and MII PHY interfaces with Wake-on-Magic Packet™ and MII management. These capabilities are confirmed in Section 1.3 of the MPC8377EEC Rev. 8 specification and enable precise time synchronization in industrial Ethernet applications.

Can the MPC8377EVRAGDA operate in PCI Express root complex mode?

Yes, the MPC8377EVRAGDA PCI Express controller supports configurable operation as either root complex or endpoint, per Section 1.10 of the MPC8377EEC Rev. 8 specification. It implements two ×1 links or one ×2 link with 128-byte maximum payload, MSI/INTx interrupt support, and descriptor-based DMA. This flexibility allows the MPC8377EVRAGDA to host peripherals like Wi-Fi baseband ICs or connect as an endpoint in larger backplane systems.

What is the recommended power-up sequence for the MPC8377EVRAGDA?

The MPC8377EVRAGDA requires strict power sequencing: VDD and AVDD (core/PLL supplies) must reach 90% of nominal value before GVDD, LVDD, and OVDD (I/O supplies) rise above 10% of their values. SerDes supply L[1,2]_nVDD must follow VDD timing. This prevents I/O contention and excessive current draw during ramp-up, as defined in Section 2.2 of MPC8377EEC Rev. 8. Failure to observe this sequence risks latch-up or premature wear in the MPC8377EVRAGDA silicon.