KS8695PXKS8695PX Integrated Multi-Port PCI Gateway Solution Rev. 1.3 General Description TM The CENTAUR KS8695PX, Multi-Port PCI Gateway Solution, XceleRouter technology to accelerate packet process- delivers a new level of networking integration, performance, ing. and overall BOM cost savings, enabling original equipment Proven wire-speed switching technology that includes manufacturers (OEMs) to provide customers with feature- 802.1Q tag-based VLAN and quality of service (QoS) rich, low-cost solutions for the residential gateway and small support. of ce environment. Five patented mixed-signal, low-powered Fast Ethernet Integration of a PCI arbiter supporting one external mas- transceivers with corresponding media access control ter. (MAC) units. Allows incorporation of a variety of productivity en- Advanced memory interface with programmable hancing system interfaces, including the expanding 8/16/32-bit data and 22-bit address bus with up to 64MB 802.11 a/g/b wireless LAN. of total memory space for Flash, ROM, SRAM, SDRAM, TM High-performance ARM CPU (ARM9) with 8KB and external peripherals. I-cache, 8KB D-cache, and a memory management unit (MMU) for Linux and WinCE support. support. Functional Diagram CENTAUR KS8695PX Advanced Memory Controller FLASH/ROM/ External I/O SDRAM SRAM Controller Controller Controller ARM9 MMU High Speed AMBA Bus 8KB 8KB I-Cache D-Cache APB XceleRouter Advanced Peripheral Bus (APB) Bridge Switch Registers Interrupt Controller PCI High-Performance 1 External Host Non-Blocking PCI Master Bridge 16 GPIOs 5-Port Switch UART 10/100 10/100 10/100 10/100 10/100 MAC MAC MAC MAC MAC Timer/ TX/RX TX/RX TX/FX TX/FX TX/RX Watchdog PHY PHY PHY PHY PHY XceleRouter is a trademark of Micrel, Inc. AMD is a registered trademark of Advanced Micro Devices, Inc. ARM is a trademark of Advanced RISC Machines Ltd. Intel is a registered trademark of Intel Corporation. WinCE is a registered trademark of Microsoft Corporation. Micrel, Inc. 2180 Fortune Drive San Jose, CA 95131 USA tel + 1 (408) 944-0800 fax + 1 (408) 474-1000 KS8695PX Micrel Memory and External I/O Interfaces Features 8/16/32-bit wide shared data path for Flash, ROM, The CENTAUR KS8695PX featuring XceleRouter technology SRAM, SDRAM, and external I/O is a single-chip, multi-port PCIgateway-on-a-chi with all Total memory space up to 64MB the key components integrated for a high-performance and Intel /AMD/AMD -type Flash support low-cost broadband gateway Peripheral Support ARM9 High-Performance CPU Core 8/16/32-bit external I/O interface supporting PCMCIA ARM9 core at 166MHz or generic CPU/DSP host I/F 8KB I-cache and 8KB D-cache Sixteen general purpose input/output (GPIO) Memory management unit (MMU) for Linux and Two 32-bit timer counters (one watchdog) WinCE Interrupt controller 32-bit ARM and 16-bit thumb instruction sets for System Design smaller memory footprints Up to 166MHz CPU and 125MHz bus speed 33MHz 32-Bit PCI Interface 289 PBGA package (19mm x 19mm) saving board Version PCI 2.1 real estate Supports bus mastership or guest-mode Two power supplies: 1.8V core and Ethernet RX Supports normal and memory-mapped I/O supply, 3.3V I/O and Ethernet TX supply Support for miniPCI and cardbus peripherals Built-in LED controls Integrated Ethernet Transceivers and Switch Engine Debugging Five 10/100 Ethernet transceivers and ve MACs (1P ARM9 JTAG debug interface for WAN interface, 4P for LAN switching) UART for console port or modem back-up 100BASE-FX mode option on the WAN port Power Management and one LAN port CPU and system clock speed step-down options Automatic MDI/MDI-X crossover on all ports Low-power Ethernet transceivers Wire-speed, non-blocking switch Per port power-down and Ethernet transmit disable 802.1Q tag-based VLAN (16 VLANs, full range VID) Reference Hardware and Software Evaluation Kit Port-based VLAN Hardware evaluation board (passes class B EMI) QoS/CoS packet prioritization support: per port, Board support package including rmware source 802.1p, and DiffServ-based codes, Linux kernel, and software stacks 64KB on-chip frame buffer SRAM Complete hardware and software reference designs VLAN ID and 802.1P tag/untag option per port available 802.1D Spanning Tree Protocol support Programmable rate-limiting per port: 0Mbps to Applications 100Mbps, ingress and egress, rate options for high Multi-port wireless VoIP gateway and low priority Wireless mesh network node Extensive MIB counter management support RG + combo 802.11 a/b/g/n access point IGMP snooping for multicast packet ltering Multimedia gateway Dedicated 1K entry look-up engine Digital audio access point Port mirroring/monitoring/snif ng Network storage element Broadcast and multicast storm protection with % Multi-port broadband gateway control global and per port basis Multi-port rewall and VPN appliances Full- and half-duplex ow control Combination wireless and wireline gateway XceleRouter Technology Fiber-to-the-home managed CPE TCP/UDP/IP packet header checksum generation to of oad CPU tasks IPv4 packet ltering on checksum errors Automatic error packet discard DMA engine with burst-mode support for ef cient WAN/LAN data transfers FIFOs for back-to-back packet transfers Ordering Information Part Number Temperature Package Range Industrial Standard Pb (lead)-Free KS8695PX KSZ8695PX 0C to +70C 289-Pin PBGA M9999-091605 2 September 2005