●Overview
●MPC8247 PowerQUICC® II™ processors address the cost-sensitive needs of a wide variety of networking and communications applications.
● Delivers an ideal combination of price, performance and low-power operation
● Targets networking equipment requiring encryption capabilities, such as small and medium enterprise (SME) routers, VPN and firewall routers, wireless access points, residential gateways and xDSL equipment, imaging, industrial control, and test/measurement equipment
● Supports industry-standard encryption algorithms via integrated security engine
● Includes strong third-party tools support
●MoreLess
●## Features
●PRODUCT HIGHLIGHTS
● Efficient, dual-core architecture that combines the 603e core with a separate RISC-based Communications Processor Module
● High-performance operation with CPU frequencies scaling to 400 MHz, CPM frequencies at up to 200 MHz and bus speeds up to 100 MHz
● Superior integration with features optimized for cost-sensitive designs and security-oriented networking applications
● Economical, powerful integrated security engine that supports industry-standard encryption algorithms
● Smooth migration path for PowerQUICC™ and PowerQUICC® II processor-based designs
● Strong third-party tools support through 恩智浦合作伙伴计划 partner program members
●TYPICAL APPLICATIONS
● Residential gateways
● SOHO/ROBO and enterprise routers
● Security applications, including VPN routers
● Integrated access devices (IADs)
● Voice-over-Internet Protocol (VoIP) systems
● xDSL equipment
● Wireless access points
● Industrial control
●## Features Comparison Table
●### MPC8272 Family
●| MPC8247 | MPC8248 | MPC8271 | MPC8272
●\---|---|---|---|---
●32-bit 33/66 MHz PCI
● | Yes | Yes | Yes | Yes
●ATM/UTOPIA
● | No | No | Yes | Yes
●Serial Communications Controllers
● | 3 | 3 | 3 | 3
●Fast Communications Controllers
● | 2 | 2 | 2 | 2
●Hardware Security
● | No | Yes | No | Yes
●10/100 Base-T MAC
● | 2 | 2 | 2 | 2
●USB (low- and full-speed)
● | Yes | Yes | Yes | Yes
●### PowerQUICC II Masks and Versions
●| IMMR_ [16-31]1 | Rev_Num2 | Qualification | Revision | Process | Mask
●\---|---|---|---|---|---|---
●MPC8260 Family
● | | | XC | A.1
●B.3
●C.2 | 0.29 µm
●(HiP3) | 0K26N
●3K23A
●6K23A, 7K23A
●MPC8260 Family
● | | | XC
●MC
●MC | A.0
●B.1
●C.0 | 0.25 µm
●(HiP4) | 2K25A
●4K25A
●5K25A
●MPC8280 Family
● | | | -
●MC
●MC | 0
●0.1
●A.0 | 0.13 µm
●(HiP7) | 0K49M
●1K49M
●2K49M, 3K49M
●MPC8272 Family
● | | | PC
●MC | 0
●A.0 | 0.13 µm
●(HiP7) | 0K50M
●1K50M
●Notes:
●1\\. The IMMR[16-31] indicates the mask number.
●2\\. The Rev_Num located at offset 0x8AF0 in DPRAM indicates the CPM microcode revision number.
●3 . Encryption Enabled.
●4 . Encryption Disabled.
●Masks and versions table last updated on 14OCT2004.
