NXP Semiconductors MPC8313VRADDC

Overview

MPC8313VRADDC from NXP Semiconductors (formerly Freescale) is a PowerQUICC™ II Pro embedded communications processor featuring the e300c3 Power Architecture™ core operating 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, up to 333 MHz), 32-bit PCI interface (66 MHz), USB 2.0 dual-role controller with on-chip PHY, and integrated programmable interrupt controller - deployed as main CPU in industrial controllers and network access servers.

For engineers reviewing the MPC8313VRADDC datasheet, MPC8313VRADDC pinout, MPC8313VRADDC application, or MPC8313VRADDC equivalent, key selection considerations include its e300c3 core frequency, dual eTSEC timing and buffer descriptor compatibility, DDR1/DDR2 voltage-flexible I/O (1.8 V / 2.5 V), PCI 2.3 compliance, and USB OTG capability with ULPI or on-chip PHY support.

Technical Context

The MPC8313VRADDC implements a superscalar e300c3 core with 16 KB instruction and 16 KB data caches, FPU, and two integer units, coupled with a dedicated security engine (SEC 2.2) for DES/3DES/AES/SHA-1/MD-5 acceleration - though the MPC8313 variant excludes the security engine per official documentation. Its clocking architecture uses a PLL with lock time ≤100 µs and supports SYS_CLK_IN or PCI_SYNC_IN inputs (24–66.67 MHz).

Memory subsystem includes a single 16-/32-bit DDR1/DDR2 SDRAM controller supporting up to 2-Gbit DDR1 or 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 controller (3.3 V only, host/agent mode), enhanced local bus (66 MHz, GPCM/UPM configurable), and dual I²C, SPI, DUART, GPIO, and timers.

Key Specifications

Pinout & Package

Package: PBGA-620 (35 mm × 35 mm, 1.0 mm pitch, RoHS-compliant). Pinout defined per Section 19 "Package and Pin Listings" of MPC8313EEC Rev. 4 datasheet, with dedicated banks for DDR, PCI, eTSEC, USB, and local bus signals. Critical routing constraints include matched-length DDR strobes, controlled-impedance eTSEC differential pairs, and isolated analog power domains (AVDD1/AVDD2, SDAVDD, USB_PLL_PWR1/3).

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8315EVRADDC, MPC8313VRADDC omits the security engine but retains identical peripheral integration and thermal profile - making it ideal for cost-constrained industrial controllers. Against MPC8377ERVAAH, it trades PCIe bandwidth and clock speed for USB PHY integration and smaller footprint, better suiting compact NAS or print engines.

Availability

MPC8313VRADDC is available at Aetrix Electronics and suitable for industrial controllers, network access servers, and print engine systems requiring stable component supply, long-term lifecycle support, and verified industrial temperature-grade operation.

Supply support for MPC8313VRADDC 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 markets, with deep heritage in Power Architecture™ embedded processors.

The MPC8313VRADDC belongs to the PowerQUICC™ II Pro family, designed specifically for cost-effective, low-power communications processing in printing, imaging, and industrial control - emphasizing peripheral integration, software compatibility with prior PowerQUICC generations, and simplified board-level design.

FAQ

Does MPC8313VRADDC include a hardware security engine?

No, MPC8313VRADDC does not include the SEC 2.2 security engine. This is explicitly confirmed in the MPC8313E Hardware Specifications document, which states "The MPC8313 does not include a security engine." The MPC8315EVRADDC variant adds this feature while retaining identical core, memory, and peripheral specifications - making it the direct security-enabled counterpart to MPC8313VRADDC.

What DDR memory types and speeds does MPC8313VRADDC support?

MPC8313VRADDC supports both DDR1 and DDR2 SDRAM via a single 16-/32-bit interface operating up to 333 MHz. For DDR2, it requires GVDD = 1.8 V ± 80 mV and supports densities up to 4-Gbit with x8/x16/x32 data widths. For DDR1, GVDD = 2.5 V ± 125 mV is required, supporting up to 2-Gbit devices. The controller handles auto-refresh, CKE-based power-down, and up to 16 open pages simultaneously.

Is MPC8313VRADDC pin-compatible with MPC8315EVRADDC?

Yes, MPC8313VRADDC and MPC8315EVRADDC share identical PBGA-620 packaging, pin count, pinout, and mechanical footprint per Freescale's ordering information (Section 23.1 of MPC8313EEC Rev. 4). They differ only in internal silicon configuration - specifically, the presence of the SEC 2.2 engine - allowing drop-in replacement in designs where security acceleration is not required.

What USB modes does MPC8313VRADDC support and what PHY options are available?

MPC8313VRADDC supports USB 2.0 dual-role (host/device/OTG) operation at high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps, host mode only). It integrates an on-chip full-speed/high-speed PHY for direct USB connectivity, and also supports external PHY attachment via ULPI interface - providing flexibility for cost-optimized or performance-extended implementations.

What are the critical power sequencing requirements for MPC8313VRADDC?

MPC8313VRADDC requires core supply (VDD/VDDC = 1.0 V) to be applied before I/O supplies (GVDD, NVDD, LVDDA/LVDDB) to prevent contention. PORESET must be asserted until both core and I/O voltages stabilize, followed by ≥32 SYS_CLK_IN or PCI_SYNC_IN cycles before release. No specific power-down sequence is mandated, but all power rails must remain connected during operation per datasheet Section 2.1.3.