Overview
The MPC8321ECVRAFDCA is a low-power PowerQUICC II Pro Processor developed by NXP USA Inc. This processor is built around the e300c2 core, which is based on the MPC603e architecture. It lacks a Floating-Point Unit (FPU) but includes dual integer units and a modified multiply instruction, enhancing parallel operation efficiency and overall performance. The core also features 16 Kbytes of L1 instruction and data caches and on-chip memory management units (MMUs).
Key Specifications
| Specification | Details |
|---|---|
| Core | e300c2 (MPC603e-based) |
| Core Frequency | 266/333 MHz |
| L1 Cache | 16 Kbytes instruction and data caches |
| Memory Controller | 32-bit DDR-1/DDR-2 SDRAM, up to 266 MHz |
| PCI Controller | 32-bit, up to 66 MHz |
| Local Bus | 16-bit, up to 66 MHz |
| DMA Channels | Four direct memory access channels |
| QUICC Engine RISC Units | One, up to 200 MHz |
| Ethernet | Up to three 10/100 Mbps ports |
| UART | Two UARTs |
| USB | USB 2.0 Full Speed/Low Speed |
| Security Engine | SEC 2.2, supports DES, 3DES, AES, SHA-1, and MD-5 |
| Package | 516-PBGA |
Key Features
- QUICC Engine Technology: A single-RISC version of the QUICC Engine communications engine, supporting NAT, Firewall, IPSec, and Advanced Quality of Service (QoS) through unique microcode packages and unified communication controllers (UCCs).
- Hardware Security Engine: The SEC 2.2 security engine provides hardware acceleration for cryptographic operations such as DES, 3DES, AES, SHA-1, and MD-5.
- Memory and Interface Controllers: Includes a 32-bit DDR-1/DDR-2 memory controller, a 32-bit PCI controller, and a 16-bit local bus.
- DMA and TDM Support: Four DMA channels and support for up to four TDM interfaces with QMC (Quad Multi-Channel) support.
- Peripheral Support: Includes two UARTs, USB 2.0 Full Speed/Low Speed, and I²C interface).
Applications
The MPC8321ECVRAFDCA is designed for various networking and communication applications, including but not limited to:
- Network routers and switches
- Firewall and security appliances
- VPN and encryption devices
- Telecommunication equipment
- Industrial control systems requiring advanced networking capabilities
Q & A
- What is the core architecture of the MPC8321ECVRAFDCA?
The MPC8321ECVRAFDCA is based on the e300c2 core, which is derived from the MPC603e architecture.
- Does the MPC8321ECVRAFDCA have a Floating-Point Unit (FPU)?
No, the MPC8321ECVRAFDCA does not include a Floating-Point Unit (FPU).
- What type of memory controller does the MPC8321ECVRAFDCA support?
The MPC8321ECVRAFDCA supports a 32-bit DDR-1/DDR-2 SDRAM memory controller.
- What is the QUICC Engine and its role in the MPC8321ECVRAFDCA?
The QUICC Engine is a communications engine that supports various networking protocols and includes a single 32-bit RISC controller and unified communication controllers (UCCs).
- What cryptographic algorithms are supported by the hardware security engine of the MPC8321ECVRAFDCA?
The SEC 2.2 security engine supports DES, 3DES, AES, SHA-1, and MD-5 algorithms.
- How many DMA channels does the MPC8321ECVRAFDCA have?
The MPC8321ECVRAFDCA includes four direct memory access (DMA) channels.
- What types of interfaces does the MPC8321ECVRAFDCA support?
The MPC8321ECVRAFDCA supports a variety of interfaces including PCI, local bus, UART, USB 2.0, and I²C.
- What is the maximum frequency of the QUICC Engine RISC unit?
The QUICC Engine RISC unit can operate up to 200 MHz.
- How many Ethernet ports can the MPC8321ECVRAFDCA support?
The MPC8321ECVRAFDCA can support up to three 10/100 Mbps Ethernet ports.
- What is the package type of the MPC8321ECVRAFDCA?
The MPC8321ECVRAFDCA is packaged in a 516-PBGA package.
