KMPC8321EVRAFDC

The KMPC8321EVRAFDC is a single-core PowerPC e300c2 microprocessor from the MPC8321 series, delivering 333 MHz of 32-bit processing for embedded applications. It integrates memory controllers and multiple networking interfaces to address communications-focused designs.

Targeted at consumer-class embedded systems, this device supports DDR and DDR2 memory, three 10/100 Mbps Ethernet interfaces and a USB 2.0 port, offering a compact, surface-mount solution in a 516‑pin PBGA (27×27) package with an operating range of 0 °C to 105 °C.

Key Features

• Core — PowerPC e300c2 single-core 32-bit processor running at 333 MHz for deterministic embedded control and network processing tasks.
• Memory — On-chip controllers for DDR and DDR2 SDRAM to support system memory configurations commonly used in communication equipment.
• Networking Interfaces — Three 10/100 Mbps Ethernet interfaces for multi-port LAN and switching applications.
• USB — Single USB 2.0 interface for peripheral connectivity and external device support.
• Security — Built-in cryptography features for basic security and data protection functions.
• Peripheral and System Support — Family datasheet documents a broad set of peripherals and system features (Ethernet/MII management, PCI, JTAG, I2C, SPI, GPIO, timers, local bus) for system integration and development.
• Package and Mounting — 516-PBGA (27×27) supplier device package; surface-mount device supplied in bulk packaging.
• Operating Range — Rated for operation from 0 °C to 105 °C, suited to consumer-class embedded environments.
• Graphics — No graphics acceleration, focusing device capability on control and communications functions.

Typical Applications

• Residential and SOHO Gateways — Integration of multiple Ethernet interfaces and DDR memory support makes this device suitable for ADSL, modem/router and home gateway designs.
• Modem and Router Platforms — Single-core PowerPC processing with on-chip networking and USB connectivity supports consumer routing and modem use cases.
• Industrial Control — Deterministic 32-bit processing and a documented peripheral set support control and automation equipment in consumer-class deployments.
• Test and Measurement — Integrated interfaces and memory controllers enable compact embedded controllers for instrumentation and test systems.

Unique Advantages

• Integrated Networking I/O: Three 10/100 Mbps Ethernet ports combined with USB 2.0 reduce external PHY and controller requirements for multi-port communication designs.
• Flexible Memory Support: DDR and DDR2 memory controller support simplifies memory subsystem design across common embedded DRAM options.
• Verified Family Documentation: The MPC8323E/MPC8321 family datasheet provides detailed electrical, thermal and system design guidance to accelerate development.
• Compact High‑Pin Count Package: 516‑pin PBGA (27×27) accommodates dense I/O and memory interfaces while remaining surface-mount friendly.
• Consumer-Grade Qualification: Consumer qualification and an operating range to 105 °C make the device appropriate for consumer embedded products.

Why Choose KMPC8321EVRAFDC?

The KMPC8321EVRAFDC positions itself as a compact, communications-focused microprocessor offering a balance of single-core PowerPC performance and integrated I/O for embedded networking designs. Its combination of DDR/DDR2 memory support, multiple Ethernet ports and USB 2.0 interface provides a practical platform for consumer gateways, routers, and test/control equipment where system integration and board real estate are important.

Backed by the MPC8323E family hardware documentation, this part is suited to engineers seeking a documented, integration-friendly MPU for consumer-class embedded applications that require straightforward networking capabilities and a concentrated peripheral set.

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