NXP Semiconductors MPC8313EZQAFFC

Overview

MPC8313EZQAFFC 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 USB 2.0 dual-role controller with on-chip PHY, and 32-bit PCI interface operating at up to 66 MHz - deployed as main CPU in industrial controllers, network access servers, and intelligent NICs.

For engineers reviewing the MPC8313EZQAFFC datasheet, MPC8313EZQAFFC pinout, MPC8313EZQAFFC application, or MPC8313EZQAFFC equivalent, key selection considerations include e300c3 core frequency, dual eTSEC timing compliance (IEEE 802.3/802.3ab/802.1588), DDR1/DDR2 voltage flexibility (1.8 V / 2.5 V), PCI 2.3 host/agent mode support, and hardware-accelerated security engine (SEC 2.2) for AES/SHA-1/MD5.

Technical Context

The MPC8313EZQAFFC integrates the e300c3 core with 16 KB instruction and 16 KB data caches, FPU, and two integer units. Its dual enhanced three-speed Ethernet controllers (eTSECs) implement IEEE 1588 timestamping, TCP/IP offload (checksum generation/verification, VLAN/PPPoE/MPLS recognition), and eight-queue transmit/receive FIFOs.

It features a unified DDR1/DDR2 SDRAM controller supporting 16-/32-bit interfaces at up to 333 MHz, 2-Gbit DDR1 and 4-Gbit DDR2 device addressing, auto-refresh, and CKE-based power management. The security engine (SEC 2.2) provides dedicated crypto-channel acceleration for DES/3DES/AES and SHA-1/MD5 via discrete execution units.

Key Specifications

Pinout & Package

Package: 620-pin PBGA (35 mm × 35 mm, 1.0 mm pitch), RoHS-compliant, thermal lid-equipped. Pinout validated per Freescale MPC8313E Hardware Specifications Rev. 4, Section 19 "Package and Pin Listings".

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8313EZQAFFC, MPC8315EVRAGDB trades PCI for SATA and drops DDR1 support - ideal for storage gateways but incompatible with PCI-based expansion. MPC8377ERVAAH delivers higher CPU throughput and dual PCI but demands new layout and thermal management due to its larger package and 417 MHz core.

Availability

MPC8313EZQAFFC is available at Aetrix Electronics and suitable for industrial controllers, network access servers, and intelligent NICs requiring stable component supply across extended product lifecycles.

Supply support for MPC8313EZQAFFC 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 roots in Freescale's PowerQUICC lineage.

The MPC8313EZQAFFC belongs to the PowerQUICC II Pro family, designed specifically for cost-sensitive, low-power communications infrastructure where integration of CPU, security, Ethernet, and memory control reduces system complexity and bill-of-materials cost.

FAQ

What is the maximum DDR2 density supported by the MPC8313EZQAFFC?

The MPC8313EZQAFFC supports DDR2 SDRAM devices up to 4-Gbit density with x8/x16/x32 data widths. This enables configurations such as two 2-Gbit chips on a 32-bit bus, delivering up to 2 GB of addressable memory space. The controller handles bank interleaving and auto-refresh independently, and MPC8313EZQAFFC datasheet Section 1.4 confirms 4-Gbit support explicitly for DDR2 operation at 1.8 V.

Does the MPC8313EZQAFFC include a hardware security engine?

Yes, the MPC8313EZQAFFC includes the SEC 2.2 security engine, which provides dedicated hardware acceleration for DES, 3DES, AES, SHA-1, and MD5 cryptographic operations. This engine operates independently of the e300c3 core and is confirmed in MPC8313EZQAFFC Hardware Specifications Rev. 4, Section 1.3 and Figure 1 block diagram - note that earlier MPC8313 (non-E) variants omit this feature, but MPC8313EZQAFFC is an E-series part with full SEC 2.2 implementation.

What are the power sequencing requirements for reliable MPC8313EZQAFFC startup?

MPC8313EZQAFFC requires core voltage (VDD = 1.0 V ± 50 mV) to reach 90% of nominal value before any I/O supply (GVDD/NVDD/LVDDA) exceeds 0.7 V. PORESET_B must remain asserted for ≥32 SYS_CLK_IN or PCI_SYNC_IN cycles after power stabilization. These constraints are specified in Section 2.2 of the MPC8313EZQAFFC Hardware Specifications Rev. 4 to prevent I/O contention and ensure deterministic reset behavior.

Can the MPC8313EZQAFFC operate in both PCI host and agent modes?

Yes, the MPC8313EZQAFFC supports configurable PCI host and agent modes via the CFG_PCI_MODE pin and associated strap configuration. In host mode, it acts as a PCI root complex driving the bus; in agent mode, it functions as an endpoint responding to transactions. Section 1.5 of the MPC8313EZQAFFC Hardware Specifications Rev. 4 details mode selection, arbitration, and coherency enforcement - both modes are fully functional and validated.

What Ethernet PHY interfaces does the MPC8313EZQAFFC support?

The MPC8313EZQAFFC eTSECs support RGMII, SGMII, MII, RMII, and RTBI PHY interfaces. RGMII and SGMII are commonly used for Gigabit operation, while MII/RMII suit 10/100 Mbps links. The MPC8313EZQAFFC Hardware Specifications Rev. 4 Section 1.7 lists all five interface types and confirms electrical compliance with IEEE 802.3 standards for each - no external PHY translation logic is needed when matching interface selection.