NXP Semiconductors MPC8313EZQADDC

Overview

MPC8313EZQADDC from NXP Semiconductors (formerly Freescale) is a PowerQUICC II Pro communications processor featuring an e300c3 Power Architecture core running at 333 MHz, dual three-speed 10/100/1000 Mbps Ethernet controllers with RGMII/SGMII/MII support, DDR1/DDR2 memory controller (up to 333 MHz), integrated security engine SEC 2.2, and USB 2.0 dual-role controller with on-chip PHY - deployed as main CPU or I/O processor in industrial controllers, network access servers, and intelligent NICs.

For engineers reviewing the MPC8313EZQADDC datasheet, MPC8313EZQADDC pinout, MPC8313EZQADDC application, or MPC8313EZQADDC equivalent, key selection criteria include e300c3 core frequency, dual eTSEC interface configuration, DDR1/DDR2 voltage compatibility (1.8 V / 2.5 V), PCI 2.3 compliance, and SEC 2.2 cryptographic acceleration for IPSec/802.11i.

Technical Context

The MPC8313EZQADDC integrates an e300c3 core with 16 KB instruction and 16 KB data caches, FPU, and two integer units, coupled with a programmable interrupt controller supporting 5 external and 34 internal sources. Its clocking architecture uses a PLL with 100 µs lock time and supports SYS_CLK_IN or PCI_SYNC_IN inputs (24–66.67 MHz).

It implements a unified memory subsystem with DDR1/DDR2 SDRAM controller (single 16-/32-bit bus, up to 333 MHz, 2 banks, 64 Mbit–4 Gbit support), 32-bit PCI 2.3 interface (66 MHz, 3.3 V only), and dual enhanced local bus controllers operating up to 66 MHz - all coordinated by a power management controller enabling D0–D3hot/D3cold states and wake-on-Magic Packet, USB, GPIO, or PCI PME.

Key Specifications

Pinout & Package

Package: 620-pin PBGA (35 mm × 35 mm, 1.0 mm pitch), RoHS-compliant, thermal lid-equipped - optimized for industrial temperature operation (–40°C to +105°C junction).

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8313EZQADDC, MPC8315EVRAGD trades security acceleration for SATA connectivity in same-footprint designs, while MPC8377ERVAA offers higher CPU speed and PCIe at the cost of mechanical and thermal redesign - neither is pin-compatible, but both share software compatibility across PowerQUICC II Pro toolchains.

Availability

MPC8313EZQADDC is available at Aetrix Electronics and suitable for industrial controllers, network access servers, and intelligent NICs requiring stable component supply, long-term lifecycle support, and guaranteed obsolescence management.

Supply support for MPC8313EZQADDC 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, with deep heritage in Power Architecture processors.

The MPC8313EZQADDC belongs to the PowerQUICC II Pro family - designed specifically for cost-sensitive, low-power communications infrastructure where integration of CPU, security, Ethernet, and memory interfaces reduces system complexity and bill-of-materials cost.

FAQ

What is the maximum DDR2 SDRAM capacity supported by the MPC8313EZQADDC?

The MPC8313EZQADDC DDR2 memory controller supports devices up to 4 Gbit density with x8/x16/x32 data ports. When configured for 32-bit operation, this enables up to 1 GB of addressable DDR2 memory space. The controller supports two independent chip selects, allowing interleaved or mirrored configurations. MPC8313EZQADDC requires GVDD = 1.8 V ± 80 mV for DDR2 operation, and its 16 simultaneous open page capability improves sustained bandwidth in multi-threaded workloads.

Does the MPC8313EZQADDC include a hardware security engine, and what algorithms does it accelerate?

Yes, the MPC8313EZQADDC includes the SEC 2.2 security engine, which provides dedicated hardware acceleration for DES, 3DES, AES (128/192/256-bit), SHA-1, MD5, SHA-224, and SHA-256. It supports IPSec, IEEE 802.11i, and iSCSI protocols via one crypto-channel with multi-command descriptor chaining. MPC8313EZQADDC achieves ~45 MB/s AES-128 throughput, offloading >70% of crypto processing from the e300c3 core in typical VPN gateway use cases.

What are the power supply sequencing requirements for reliable MPC8313EZQADDC startup?

MPC8313EZQADDC requires core supplies (VDD/VDDC = 1.0 V ± 50 mV) to reach 90% of nominal value before I/O supplies (GVDD, NVDD, LVDD) exceed 0.7 V. PORESET must remain asserted until ≥32 SYS_CLK_IN or PCI_SYNC_IN cycles after both supply groups stabilize. This prevents I/O contention during ramp-up. MPC8313EZQADDC has no mandatory power-down sequence, but recommends disabling unused block clocks first to minimize leakage current in D3 warm state (425 mW typical).

Can the MPC8313EZQADDC operate in PCI host mode, and what are the electrical constraints?

Yes, MPC8313EZQADDC supports PCI host mode using its 32-bit, 66 MHz, PCI 2.3-compliant interface. It is strictly 3.3 V tolerant (not 5 V compatible) and requires NVDD = 3.3 V ± 300 mV. The controller supports host and agent modes, on-chip arbitration for three external masters, and hardware-enforced coherency. MPC8313EZQADDC uses PCI_SYNC_IN as clock reference in agent mode but switches to SYS_CLK_IN in host mode - both inputs accept 24–66.67 MHz signals with ≤±150 ps jitter.

What Ethernet PHY interfaces are supported by the MPC8313EZQADDC eTSECs?

The MPC8313EZQADDC dual eTSECs support RGMII, SGMII, MII, RMII, and RTBI physical layer interfaces - enabling flexible PHY selection across speed tiers and form factors. Each eTSEC includes an on-chip high-speed serial interface for direct SGMII connection to external PHYs, and MII management (MDIO/MDC) for register-level control. MPC8313EZQADDC also supports IEEE 1588 hardware timestamping and Wake-on-Magic Packet™, making it suitable for time-sensitive industrial networks and energy-efficient remote access nodes.