PowerQUICC® Processor with CPM (4 SCC, 2 SMC), 10/100 Ethernet

Block Diagram

MPC866_BLKDIAG

Features

  • Maximum frequency operation of the external bus is 66 MHz
  • Single-issue, 32-bit core (compatible with Power Architecture technology) with 32, 32-bit general-purpose registers (GPRs)
  • The MPC866 Family provides enhanced ATM functionality as found on the MPC862. The MPC866 adds major new features available in "enhanced SAR" (ESAR) mode, including the following:
    • Improved operation, administration and maintenance (OAM) support
    • OAM performance monitoring (PM) support
    • Multiple APC priority levels available to support a range of traffic pace requirements
    • Port-to-port switching capability without the need for RAM-based microcode
    • Simultaneous MII (100Base-T) and UTOPIA (half-duplex) capability
    • Optional statistical cell counters per PHY
    • UTOPIA level 2 compliant interface with added FIFO buffering to reduce the total cell transmission time. (The earlier UTOPIA level 1 specification is also supported.)
    • Parameter RAM for both SPI and I2C can be relocated without RAM-based microcode
    • Supports full-duplex UTOPIA both leader (ATM side) and follower (PHY side) operation using a "split" bus
    • AAL2/VBR functionality is ROM-resident
  • Up to 32-bit data bus (dynamic bus sizing for 8, 16, and 32 bits)
  • 32 address lines
  • Memory controller (eight banks)
  • General-purpose timers
  • Fast Ethernet controller (FEC)
  • System integration unit (SIU)
  • Interrupts
  • Communications processor module (CPM)
  • Four baud rate generators
  • Four SCCs (serial communication controllers)
  • Two SMCs (serial management channels)
  • One SPI (serial peripheral interface)
  • One I2C (inter-integrated circuit) port
  • Time-slot assigner (TSA)
  • Parallel interface port (PIP)
  • PCMCIA interface
  • Debug interface
  • 1.8 V Core and 3.3 V I/O operation with 5-V TTL compatibility
  • 357-pin ball grid array (BGA) package

Comparison Table

MPC866 Family Versions and Masks

Qual Process Mask IMMR [16:31]
Rev 0.3 MC HiP6W 3L90H 0x0800
Rev A.0 MC HiP6W 0L96R 0x0801
Note 1: Where nn = 50, 66, 100, or 133

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Documentation

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1-10 of 21 documents

Compact List

Application Note (7)
Application Note Software (3)
Data Sheet (2)
Errata (1)
Fact Sheet (2)
Package Information (1)
Product Brief (1)
Product Change Notice (1)
Reference Manual (1)
User Guide (1)
White Paper (1)

Design Files

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1 design file

Hardware

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Software

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1 software file

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

Engineering Services

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Training

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