NXP Semiconductors MPC8313ECVRAGDC

Overview

MPC8313ECVRAGDC from NXP Semiconductors (formerly Freescale) is a PowerQUICC II Pro communications processor integrating an e300c3 Power Architecture core running at up to 333 MHz, dual three-speed 10/100/1000 Mbps Ethernet MACs with RGMII/SGMII/MII support, DDR1/DDR2 memory controller (32-bit, 333 MHz), PCI 2.3 interface (32-bit, 66 MHz), USB 2.0 dual-role controller with on-chip PHY, and hardware security engine SEC 2.2 for AES, DES, SHA-1, and MD-5 acceleration - deployed as main CPU in industrial controllers and network access servers.

For engineers reviewing the MPC8313ECVRAGDC datasheet, MPC8313ECVRAGDC pinout, MPC8313ECVRAGDC application, or MPC8313ECVRAGDC equivalent, key selection criteria include e300c3 core frequency, dual GbE MAC timing compliance (IEEE 802.3ab/z), DDR2 1.8 V I/O voltage tolerance, PCI 3.3 V signaling compatibility, and SEC 2.2 crypto-channel throughput for IPsec offload in embedded networking designs.

Technical Context

The MPC8313ECVRAGDC implements a superscalar e300c3 core with 16 KB instruction and 16 KB data caches, FPU, and two integer units, coupled to a high-bandwidth crossbar interconnect. Its dual enhanced three-speed Ethernet controllers (eTSECs) support IEEE 1588 timestamping, TCP/IP header checksum offload, VLAN/QoS classification, and eight transmit/receive physical queues per MAC.

It integrates a DDR1/DDR2 SDRAM controller supporting 16-/32-bit buses at 333 MHz, a 32-bit PCI 2.3 host/agent controller with coherency enforcement, and a dedicated security engine with one crypto-channel executing DES/3DES, AES, and SHA-1/MD-5 operations independently of the CPU - enabling concurrent control-plane and data-plane processing in secure edge routers.

Key Specifications

Pinout & Package

Package: 620-pin PBGA (35 mm × 35 mm, 1.0 mm pitch), RoHS-compliant, thermal lid-equipped - designed for conduction-cooled industrial PCB layouts with controlled impedance routing for DDR2 and GbE traces.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8313ECVRAGDC, MPC8315EVRAGDC offers higher CPU throughput and SATA support at increased power, while MPC8377ERVAGDC trades security acceleration for PCIe connectivity - making MPC8313ECVRAGDC optimal for cost-sensitive, crypto-intensive GbE edge nodes.

Availability

MPC8313ECVRAGDC is available at Aetrix Electronics and suitable for industrial controllers, secure branch routers, and network access servers requiring stable component supply across extended product lifecycles.

Supply support for MPC8313ECVRAGDC 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 Philips' semiconductor division, specializing in secure connectivity, automotive, and industrial processing solutions.

The MPC8313ECVRAGDC belongs to the PowerQUICC II Pro family, engineered specifically for cost-optimized, low-power communications infrastructure - balancing performance, security, and interface flexibility for embedded networking and control applications.

FAQ

What is the maximum DDR2 memory speed supported by the MPC8313ECVRAGDC?

The MPC8313ECVRAGDC DDR2 memory controller supports data rates up to 333 MHz (667 MT/s) on a 32-bit bus, compatible with standard DDR2-667 SDRAM components. It operates at 1.8 V ± 80 mV and supports up to 4-Gbit density devices with x8/x16/x32 configurations. The controller provides auto-refresh, on-the-fly CKE power management, and up to 16 simultaneous open pages - enabling efficient large-buffer applications in network access servers and industrial gateways using MPC8313ECVRAGDC.

Does the MPC8313ECVRAGDC include an integrated USB PHY?

Yes, the MPC8313ECVRAGDC integrates a full-speed/high-speed USB 2.0 PHY compliant with the UTMI+ specification, eliminating the need for an external transceiver in most device or host implementations. It supports USB On-The-Go (OTG) mode when paired with an external ULPI PHY, and provides EHCI-compatible host functionality with one downstream port. The on-chip PHY reduces BOM cost and PCB area - a key advantage in space-constrained printer imaging systems and compact industrial controllers using MPC8313ECVRAGDC.

What Ethernet standards does the MPC8313ECVRAGDC eTSEC support?

The MPC8313ECVRAGDC dual eTSECs comply with IEEE Std 802.3, 802.3u, 802.3x, 802.3z, 802.3au, and 802.3ab - covering 10BASE-T, 100BASE-TX, and 1000BASE-T operation. They support RGMII, SGMII, MII, RMII, and RTBI physical layer interfaces, plus IEEE 1588 precision time stamping, Wake-on-Magic Packet™, and full-duplex flow control. These capabilities make MPC8313ECVRAGDC suitable for time-sensitive industrial Ethernet and multi-gigabit routing applications.

Is the MPC8313ECVRAGDC pin-compatible with other PowerQUICC II Pro processors?

No, the MPC8313ECVRAGDC is not pin-compatible with other PowerQUICC II Pro variants such as MPC8315E or MPC8377E - despite sharing the 620-pin PBGA package footprint. Differences in SerDes, PCI Express, SATA, and security engine signal assignments prevent direct substitution. Board-level redesign is required to migrate from MPC8313ECVRAGDC to alternate family members, though software compatibility across the e300c3-based lineup remains high due to architectural consistency.

What power supply sequencing is required for reliable MPC8313ECVRAGDC startup?

The MPC8313ECVRAGDC requires core supplies (VDD/VDDC = 1.0 V) to ramp before I/O supplies (GVDD, NVDD, LVDDA) to avoid bus contention. Specifically, VDD must reach 90% of nominal value before any I/O rail exceeds 0.7 V, followed by ≥32 stable clock cycles after PORESET negation. This sequencing prevents excessive current draw and ensures deterministic reset behavior - critical for industrial control systems relying on MPC8313ECVRAGDC for fail-safe operation.