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)