PowerQUICC® II Processor with PCI, 256-ch. HDLC, UTOPIA II, 10/100 Ethernet, IMA

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Product Details

Block Diagram

MPC8266_BLKDIAG

Features

  • 300 MHz high-speed embedded G2 core
  • Powerful memory controller and system functions
  • Enhanced 32-bit RISC communications processor module
  • Up to three multiport 10/100 Mbps ethernet MAC
  • Up to two UTOPIA ports (155 Mbps ATM)
  • Up to 256 HDLC channels (each channel 64 Kbps, full duplex)
  • Up to four 10 Mbps ethernet MAC
  • Transmission convergence sub-layer and inverse multiplexing for ATM capabilities
  • Integrated PCI interface
  • Strong 3rd-party tools support from 恩智浦合作伙伴计划 partner program
  • Remote Access Concentrators
  • Regional Office Routers
  • Cellular Infrastructure equipment
  • Telecom Switching Equipment
  • Ethernet Switches
  • T1/E1-to-T3/E3 Bridges
  • xDSL Systems

Comparison Table

MPC8260 Derivatives

8250 8255 8260 8264 8265 8266
IMA Functionality - - - Yes - Yes
UTOPIA II Ports 0 2 2 2 2 2
PCI Interface Yes - - - Yes yes
Multi-Channel HDLC Up to 128 Up to 128 Up to 256 Up to 256 Up to 256 Up to 256
I-Cache (Kbyte) 16 16 16 16 16 16
Fast Communication Controllers (FCCs) 3 2 3 3 3 3
Serial Communications Controllers (SCCs) 4 4 4 4 4 4
D-Cache (Kbyte) 16 16 16 16 16 16
Ethernet (10/100) Up to 3 Up to 2 Up to 3 Up to 3 Up to 3 Up to 3
Ethernet (10T) Up to 4 Up to 4 Up to 4 Up to 4 Up to 4 Up to 4

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.

Design Resources

Documentation

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1-5 of 46 documents

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Design Files

2 design files

Hardware

2 hardware offerings

Software

1 software file

Note: For better experience, software downloads are recommended on desktop.

Engineering Services

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Training

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