NXP Semiconductors MPC8309CVMAFDCA

Overview

MPC8309CVMAFDCA from NXP Semiconductors (formerly Freescale) is a PowerQUICC II Pro integrated communications processor built on Power Architecture® technology, featuring an e300c3 core (266–417 MHz), dual 10/100 Mbps Ethernet via MII/RMII, five unified communication controllers (UCCs), DDR2 SDRAM controller with 8-bit ECC, and PCI 2.3 host/agent interface - deployed in residential gateways, industrial control systems, and test & measurement equipment.

For engineers reviewing the MPC8309CVMAFDCA datasheet, MPC8309CVMAFDCA pinout, MPC8309CVMAFDCA application, or MPC8309CVMAFDCA equivalent, key selection criteria include e300c3 core frequency scaling, QUICC Engine–based protocol flexibility (HDLC/TDM/IEEE 1588), DDR2 timing compliance at 333 MHz, PCI 3.3-V signaling integrity, and thermal operation up to 105°C junction temperature.

Technical Context

The MPC8309CVMAFDCA integrates a superscalar e300c3 CPU core with 16 KB instruction and 16 KB data caches, separate PLL for core clocking, and dynamic power management. Its QUICC Engine block operates independently at up to 233 MHz with 48 KB IRAM and 16 KB multiuser RAM, enabling concurrent protocol processing across five UCCs.

Memory subsystem includes a 16/32-bit DDR2 controller supporting 333-MHz data rates, 8-bit ECC, auto-refresh, and CKE-based power gating; the enhanced local bus controller (eLBC) supports boot from NOR/NAND Flash and eight chip selects with GPCM/UPM/FCM protocol engines.

Key Specifications

Pinout & Package

Package: PBGA-516 (27 mm × 27 mm, 1.0 mm pitch). Pin mapping validated per Freescale MPC8309EC Rev. 4, Section 22 "Package and Pin Listings".

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8309CVMAFDCA, MPC8313EVRAGDB offers higher CPU performance and SATA but removes eSDHC, while MPC8315EVRAGDB adds SEC 2.2 and dual USB OTG at the expense of FlexCAN - making MPC8309CVMAFDCA the optimal balance for cost-sensitive, CAN-enabled industrial gateways with SD card provisioning.

Availability

MPC8309CVMAFDCA is available at Aetrix Electronics and suitable for residential gateways, industrial PLCs, and test & measurement instruments requiring stable component supply, long-term lifecycle support, and traceable sourcing for production programs.

Supply support for MPC8309CVMAFDCA 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 roots in Freescale's PowerQUICC architecture.

The MPC8309CVMAFDCA belongs to the PowerQUICC II Pro family - designed specifically for cost-optimized, highly integrated communications processing in resource-constrained embedded networking applications.

FAQ

What is the maximum DDR2 data rate supported by the MPC8309CVMAFDCA?

The MPC8309CVMAFDCA supports a DDR2 data rate up to 333 MHz with a 16/32-bit interface and 8-bit ECC. This enables sustained memory bandwidth sufficient for dual Ethernet packet buffering and real-time protocol processing in gateway applications. The controller also supports auto-refresh, CKE-based power gating, and configurable timing parameters to accommodate various DDR2 SDRAM devices from 64-Mbit to 2-Gbit density.

Does the MPC8309CVMAFDCA include hardware IEEE 1588 timestamping capability?

Yes, the MPC8309CVMAFDCA integrates IEEE 1588 timestamping hardware within its two Ethernet MACs (UCC1 and UCC2). Each MII/RMII interface supports hardware capture and insertion of precise timestamps on transmit and receive frames, enabling sub-microsecond synchronization accuracy in industrial automation and test equipment. This functionality operates independently of the e300c3 core and QUICC Engine, ensuring deterministic latency.

How many CAN interfaces does the MPC8309CVMAFDCA provide, and what protocol version do they implement?

The MPC8309CVMAFDCA includes four FlexCAN modules, each implementing the full CAN 2.0B protocol specification. These controllers support up to 64 message buffers per module, programmable ID filtering, loopback self-test mode, and global network time synchronization via dedicated timestamp messages. An external CAN transceiver is required for physical layer interfacing, as the MPC8309CVMAFDCA provides only the protocol controller logic.

What is the recommended power-up sequence for the MPC8309CVMAFDCA?

The MPC8309CVMAFDCA requires VDD (core) to reach 90% of nominal before GVDD (1.8 V) and OVDD (3.3 V) rise above 0.7 V. PORESET must remain asserted until all supplies stabilize, then held for ≥32 SYS_CLK_IN cycles before release. No specific power-down order is mandated, but I/O supplies may be removed independently. This sequence prevents I/O contention and ensures reliable PLL lock (≤100 µs) and reset initialization.

Is the MPC8309CVMAFDCA pin-compatible with other PowerQUICC II Pro processors like the MPC8313 or MPC8315?

No, the MPC8309CVMAFDCA is not pin-compatible with MPC8313EVRAGDB or MPC8315EVRAGDB. Although all share the PBGA-516 package footprint, ball assignments differ significantly - particularly for DDR2 signals, PCI bus pins, and peripheral-specific functions (e.g., SATA on MPC8313, SEC engine on MPC8315). PCB layout reuse is not possible without redesign; migration requires full schematic and layout revision.