GC80960RP33

Product Details

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i960® RP/RD I/O PROCESSOR AT 3.3 VOLTS

■ High Performance 80960JF Core

— Sustained One Instruction/Clock Execution
— 4 Kbyte Two-Way Set-Associative Instruction Cache
— 2 Kbyte Direct-Mapped Data Cache
— Sixteen 32-Bit Global Registers
— Sixteen 32-Bit Local Registers
— Programmable Bus Widths: 8-, 16-, 32-Bit
— 1 Kbyte Internal Data RAM
— Local Register Cache (Eight Available Stack Frames)
— Two 32-Bit On-Chip Timer Units
■ PCI-to-PCI Bridge Unit
— Primary and Secondary PCI Interfaces
— Two 64-Byte Posting Buffers
— Delayed and Posted Transaction Support
— Forwards Memory, I/O, Configuration Commands from PCI Bus to PCI Bus
■ Two Address Translation Units
— Connects Local Bus to PCI Buses
— Inbound/Outbound Address Translation Support
— Direct Outbound Addressing Support
■ Messaging Unit
— Four Message Registers
— Two Doorbell Registers
— Four Circular Queues
— 1004 Index Registers
■ Memory Controller
— 256 Mbytes of 32- or 36-Bit DRAM
— Interleaved or Non-Interleaved DRAM
— Fast Page-Mode DRAM Support
— Extended Data Out and Burst
— Extended Data Out DRAM Support
— Two Independent Banks for SRAM / ROM / Flash (16 Mbytes/Bank; 8- or 32-Bit)
■ DMA Controller
— Three Independent Channels
— PCI Memory Controller Interface
— 32-Bit Local Bus Addressing
— 64-Bit PCI Bus Addressing
— Independent Interface to Primary and Secondary PCI Buses
— 132 Mbyte/sec Burst Transfers to PCI and Local Buses
— Direct Addressing to and from PCI Buses
— Unaligned Transfers Supported in Hardware
— Two Channels Dedicated to Primary PCI Bus
— One Channel Dedicated to Secondary PCI Bus
■ I/O APIC Bus Interface Unit
— Multiprocessor Interrupt Management for Intel Architecture CPUs (Pentium® and Pentium® Pro Processors)
— Dynamic Interrupt Distribution
— Multiple I/O Subsystem Support
■ I2C Bus Interface Unit
— Serial Bus
— Master/Slave Capabilities
— System Management Functions
■ Secondary PCI Arbitration Unit
— Supports Six Secondary PCI Devices
— Multi-priority Arbitration Algorithm
— External Arbitration Support Mode
■ Private PCI Device Support
■ SuperBGA* Package
— 352 Ball-Grid Array (HL-PBGA)