MPC8309VMAFDCA

Overview

The MPC8309VMAFDCA is a PowerQUICC II Pro integrated communications processor featuring an e300c3 core with 16-KB instruction and data caches. It includes a QUICC Engine block with five Unified Communication Controllers (UCCs) supporting Ethernet, HDLC, and TDM protocols. The device integrates a 32-bit PCI controller operating up to 66 MHz, a 16/32-bit DDR2 memory controller with 8-bit ECC, and a USB 2.0 dual-role controller. Additional peripherals include FlexCAN, I2C, SPI, DUART, and an enhanced local bus controller.

Feature Summary

• Integrates a high-performance e300c3 processor core with floating-point and dual integer units for efficient system processing.
• Features a QUICC Engine communications complex with five UCCs for flexible protocol handling including Ethernet and TDM.
• Includes a 32-bit PCI interface compliant with Revision 2.3, supporting host and agent modes with on-chip arbitration.
• Provides an enhanced local bus controller supporting boot from parallel NOR and NAND Flash with programmable chip selects.

Applications

• Residential gateways
• Modem/routers
• Industrial control systems
• Test and measurement applications

Procurement Notes

Verify the specific suffix VMAFDCA against the official NXP ordering information to confirm package type, temperature range, and lead time requirements. Ensure compatibility with existing board designs regarding the MAPBGA package dimensions and pinout. Cross-reference the datasheet revision to confirm electrical characteristics match the production batch specifications.

Selection Notes

Select this component for applications requiring high integration of communication interfaces within a Power Architecture ecosystem. Evaluate the QUICC Engine capabilities for protocol offloading needs. Consider the DDR2 memory controller constraints and PCI interface requirements when designing the system architecture. Verify that the operating frequency and power dissipation profiles meet the thermal design limits of the target enclosure.

Part Context

The MPC8309 belongs to the PowerQUICC II Pro family, designed as a cost-effective solution for networking applications. It extends previous offerings by adding higher CPU performance and faster interfaces while maintaining low power consumption. The processor targets markets demanding rapid time-to-market and reduced board real estate, serving as a central hub for data routing and protocol processing in embedded network devices.

Replacement Considerations

Consult the NXP product summary page for officially confirmed substitute part numbers within the PowerQUICC II Pro family. Verify pin compatibility and software migration paths before transitioning to alternative models such as the MPC8308 or MPC8313E. Ensure that any replacement maintains the required interface count and performance specifications for the specific application.

FAQ

What are the supported clock input sources for the MPC8309?

The primary clock source can be either SYS_CLK_IN or PCI_SYNC_IN, depending on whether the device is configured in PCI host or agent mode.

Does the MPC8309 support IEEE 1588 time synchronization?

Yes, the QUICC Engine block supports IEEE Std. 1588™ for precise time synchronization in networking applications.

What is the maximum operating frequency of the PCI interface?

The 32-bit PCI interface operates at frequencies up to 66 MHz and is compatible with PCI 3.3-V standards.