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Part Number 440SPe Revision 1.23 - Sept 21, 2006
Preliminary Data Sheet
PowerPC 440SPe Embedded Processor
Features
• PowerPC® 440 processor core operating up to 667 MHz with 32KB I- and D-caches (with parity checking) • On-chip 256KB SRAM configurable as L2 Cache or Ethernet Packet/Code store memory www.DataSheet4U.com • Selectable Processor vs Bus clock ratios (Refer to the Clocking chapter in the PPC440SPe Embedded Processor User’s Manual for details) • Support up to 16 GB (4 Chip Selects) of 64-bit/32bit SDRAM with ECC DDR I 266-333-400 DDR II 400-533-667 • Three PCI-Express serial interfaces: one 8 lanes and two 4 lanes - 2.5Gb/s per lane Root and Endpoint support.