IBM25PPC440GP

PowerPC 440GP Embedded Processor Data Sheet Features PowerPC® 440 processor core operating up to 500MHz with 32KB I- and D-caches On-chip 8 KB SRAM Selectable processor:bus clock ratios of 3:1, 4:1, 5:1, 5:2, 7:2 Double Data Rate (DDR) Synchronous DRAM (SDRAM) 32/64-bit interface operating up to 133MHz External Peripheral Bus for up to eight devices with external mastering DMA support for external peripherals, internal UART and memory PCI-X V1.0a interface (32 or 64 bits, up to 133MHz) with support for conventional PCI V2.2 Programmable Interrupt Controller supports interrupts from a variety of sources. Programmable General Purpose Timers (GPT) Two serial ports (16750 compatible UART) Two IIC interfaces General Purpose I/O (GPIO) interface available JTAG interface for board level testing Internal Processor Local Bus (PLB) runs at DDR SDRAM interface frequency Processor can boot from PCI memory Available in ceramic and plastic packages Two Ethernet 10/100Mbps half- or full-duplex interfaces. Operational modes supported are MII, RMII, and SMII. Description Designed specifically to address high-end embedded applications, the PowerPC 440GP (PPC440GP) provides a high-performance, low power solution that interfaces to a wide range of peripherals by incorporating on-chip power management features and lower power dissipation. This chip contains a high-performance RISC processor core, DDR SDRAM controller,8KB SRAM, PCI-X bus interface, Ethernet inter...