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IBM25PPC440GX Dataheets PDF



Part Number IBM25PPC440GX
Manufacturers IBM Microelectronics
Logo IBM Microelectronics
Description PowerPC 440GX Embedded Processor
Datasheet IBM25PPC440GX DatasheetIBM25PPC440GX Datasheet (PDF)

Preliminary PowerPC 440GX Embedded Processor Data Sheet Features • PowerPC® 440 processor core operating up to 800MHz with 32KB I- and D-caches (with parity checking) • On-chip 256KB SRAM configurable as L2 Code store or Ethernet Packet store memory • Selectable processor:bus clock ratios (Refer to the Clocking chapter in the PPC440GX Embedded Processor User’s Manual for details) • Double Data Rate (DDR) Synchronous DRAM (SDRAM) interface operating up to 166MHz • External Peripheral Bus (32 bit.

  IBM25PPC440GX   IBM25PPC440GX


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Preliminary PowerPC 440GX Embedded Processor Data Sheet Features • PowerPC® 440 processor core operating up to 800MHz with 32KB I- and D-caches (with parity checking) • On-chip 256KB SRAM configurable as L2 Code store or Ethernet Packet store memory • Selectable processor:bus clock ratios (Refer to the Clocking chapter in the PPC440GX Embedded Processor User’s Manual for details) • Double Data Rate (DDR) Synchronous DRAM (SDRAM) interface operating up to 166MHz • External Peripheral Bus (32 bits) 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 V2.3 • Two Ethernet 10/100/1000Mbps half- or fullduplex interfaces. Operational modes supported are SMII, GMII, RGMII, TBI and RTBI. • TCP/IP Acceleration Hardware (TAH) provided for 10/100/1000 Mbps ports that performs checksum processing, TCP segmentation, and includes support for jumbo frames • Two Ethernet 10/100Mbps half- or full-duplex interfaces. Operational modes supported are MII, RMII, and SMII. • Programmable Interrupt Controller supports interrupts from a variety of sources. • I2O Messaging unit for message transfer between the CPU and PCI-X • 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 • Processor can boot from PCI memory Description Designed specifically to address high-end embedded applications, the PowerPC 440GX (PPC440GX) 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, configurable 256KB SRAM to be used as L2 cache or software-controlled on-chip memory, PCI-X bus interface, Gigabit Ethernet interfaces, TCP/IP acceleration hardware, I2O messaging unit, control for external ROM and peripherals, DMA with scatter-gather support, serial ports, IIC interface, and general purpose I/O. Technology: IBM CMOS Cu-11, 0.13 µm , 6-layer metal Package: 25mm, 552-ball Ceramic Ball Grid Array (CBGA) Power (estimated): Less than: 4W @533MHz 5W @667MHz 6W @800MHz Supply voltages required: 3.3V, 2.5V, 1.5V 2/12/04 While the information contained herein is believed to be accurate, such information is preliminary, and should not be relied upon for accuracy or completeness, and no representations or warranties of accuracy or completeness are made. Page 1 of 74 Preliminary PowerPC 440GX Embedded Processor Data Sheet Contents Ordering and PVR Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Address Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 PowerPC 440 Processor Core . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Internal Buses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 PCI-X Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 DDR SDRAM Memory Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 On-Chip SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 External Peripheral Bus Controller (EBC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Ethernet Controller Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 DMA Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Serial Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 IIC Bus Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 General Purpose Timers (GPT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 General Purpose IO (GPIO) Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Universal Interrupt Controller (UIC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


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