NXP Semiconductors MPC8313ECZQADDC

Overview

MPC8313ECZQADDC 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 (eTSEC), DDR1/DDR2 memory controller supporting 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 and network access servers.

For engineers reviewing the MPC8313ECZQADDC datasheet, MPC8313ECZQADDC pinout, MPC8313ECZQADDC application, or MPC8313ECZQADDC equivalent, key selection considerations include eTSEC RGMII/SGMII interface flexibility, DDR2 1.8 V I/O voltage compliance, PCI 3.3-V agent/host mode support, USB OTG capability via ULPI or on-chip PHY, and hardware-accelerated security processing for IPsec and IEEE 802.11i protocols.

Technical Context

The MPC8313ECZQADDC integrates the 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 multiple PLLs - including dedicated APLL for core and system clocks - with lock time ≤100 µs and input jitter tolerance of ±150 ps.

Memory subsystem includes a single 16-/32-bit DDR1/DDR2 controller supporting up to 2-Gbit DDR1 and 4-Gbit DDR2 devices, auto-refresh, CKE-based power management, and 1.8 V / 2.5 V SSTL2-compatible I/O. Peripheral interconnect comprises a 32-bit PCI 2.3-compliant bus, enhanced local bus (eLBC) with GPCM/UPM programmability, dual I²C, SPI, DUART, and GPIO - all operating under coordinated power management control.

Key Specifications

Pinout & Package

Package: 620-pin PBGA (Plastic Ball Grid Array), 27 mm × 27 mm, 1.0 mm ball pitch, RoHS-compliant - suitable for high-density industrial PCB layouts with thermal pad grounding and multi-layer routing.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8313ECZQADDC, MPC8315ECZQADDC offers higher compute headroom and SATA integration for storage expansion, while MPC8377ECZQADDC trades DDR2 capability for SerDes-based serial interconnect - making MPC8313ECZQADDC optimal for balanced Ethernet + DDR2 + USB embedded networking where cost and power efficiency are prioritized.

Availability

MPC8313ECZQADDC is available at Aetrix Electronics and suitable for industrial controllers, network access servers, and print servers requiring stable component supply, long-term lifecycle support, and verified compatibility with PowerQUICC II Pro reference designs.

Supply support for MPC8313ECZQADDC 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 specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with deep heritage in Power Architecture processors from its acquisition of Freescale.

The MPC8313ECZQADDC belongs to the PowerQUICC II Pro family - designed specifically for cost-sensitive, low-power embedded networking applications requiring integrated Ethernet, security, and memory controllers in a single chip.

FAQ

What is the maximum DDR2 memory capacity supported by the MPC8313ECZQADDC?

The MPC8313ECZQADDC DDR2 controller supports up to 4-Gbit devices with x8/x16/x32 data widths. In a 32-bit configuration, this translates to a maximum of 1 GB per physical bank, with two independently addressable banks - enabling up to 2 GB total DDR2 memory. The MPC8313ECZQADDC requires 1.8 V ± 80 mV GVDD for DDR2 operation and supports on-the-fly CKE power management.

Does the MPC8313ECZQADDC include a hardware security engine?

Yes, the MPC8313ECZQADDC includes the SEC 2.2 security engine, which provides hardware acceleration for DES, 3DES, AES, SHA-1, and MD5 cryptographic operations. This engine offloads CPU-intensive security processing for IPsec, IEEE 802.11i, and iSCSI protocols. Note that earlier MPC8313 (non-E) variants lack this feature - the MPC8313ECZQADDC explicitly includes SEC 2.2 per Freescale Hardware Specifications Rev. 4.

What Ethernet interface modes does the MPC8313ECZQADDC support?

The MPC8313ECZQADDC dual eTSECs support RGMII, SGMII, MII, RMII, and RTBI physical layer interfaces - configurable per port. Each eTSEC supports full-duplex 10/100/1000 Mbps operation, IEEE 1588 timestamping, Wake-on-Magic Packet™, and hardware TCP/IP acceleration. The MPC8313ECZQADDC does not support GMII or XAUI, and SGMII requires an external SerDes PHY.

Can the MPC8313ECZQADDC operate in PCI host mode?

Yes, the MPC8313ECZQADDC PCI controller supports both host and agent modes. In host mode, it drives the PCI bus, manages arbitration, and generates PCI_SYNC_IN from SYS_CLK_IN using the CFG_CLKIN_DIV register. The MPC8313ECZQADDC complies with PCI Specification Rev. 2.3, operates at up to 66 MHz, and is 3.3-V compatible only - not 5-V tolerant.

What is the recommended power-up sequencing for the MPC8313ECZQADDC?

The MPC8313ECZQADDC requires core voltage (VDD/VDDC = 1.0 V ± 50 mV) to reach 90% of nominal before applying I/O voltages (GVDD, NVDD, LVDDA/LVDDB). PORESET must be asserted before power ramp-up and held for ≥32 SYS_CLK_IN cycles after supplies stabilize. The MPC8313ECZQADDC has no strict power-down sequence, but I/O supplies may be removed independently once core voltage drops below operational threshold.