KS8695P

The CENTAUR KS8695P featuring XceleRouter technology is a single-chip, multi-port PCI "gateway-on-a-chip" with all the key components integrated for a high-performance and low-cost broadband gateway
• ARM9 High-Performance CPU Core
ARM9 core at 166MHz
8KB I-cache and 8KB D-cache
Memory management unit (MMU) for Linux and WinCE
32-bit ARM and 16-bit thumb instruction sets for smaller memory footprints
• 33MHz 32-Bit PCI Interface
Version PCI 2.1
Supports bus mastership or guest-mode
Supports normal and memory-mapped I/O
Support for miniPCI and cardbus peripherals
• Integrated Ethernet Transceivers and Switch Engine
Five 10/100 Ethernet transceivers and five MACs (1P for WAN interface, 4P for LAN switching)
100BASE-FX mode option on the WAN port and one LAN port
Automatic MDI/MDI-X crossover on all ports
Wire-speed, non-blocking switch
802.1Q tag-based VLAN (16 VLANs, full range VID)
Port-based VLAN
QoS/CoS packet prioritization support: per port, 802.1p, and DiffServ-based
64KB on-chip frame buffer SRAM
VLAN ID and 802.1P tag/untag option per port
802.1D Spanning Tree Protocol support
Programmable rate-limiting per port: 0Mbps to 100Mbps, ingress and egress, rate options for high and low priority
Extensive MIB counter management support
IGMP snooping for multicast packet filtering
Dedicated 1K entry look-up engine
Port mirroring/monitoring/sniffing
Broadcast and multicast storm protection with % control global and per port basis
Full- and half-duplex flow control
• XceleRouter Technology
TCP/UDP/IP packet header checksum generation to offload CPU tasks
IPv4 packet filtering on checksum errors
Automatic error packet discard
DMA engine with burst-mode support for efficient WAN/LAN data transfers
FIFOs for back-to-back packet transfers
• Memory and External I/O Interfaces
8/16/32-bit wide shared data path for Flash, ROM, SRAM, SDRAM, and external I/O
Total memory space up to 64MB
Intel^®/AMD^®-type Flash support
• Peripheral Support
8/16/32-bit external I/O interface supporting PCMCIA or generic CPU/DSP host I/F
Sixteen general purpose input/output (GPIO)
Two 32-bit timer counters (one watchdog)
Interrupt controller
• System Design
Up to 166MHz CPU and 125MHz bus speed
289 PBGA package (19mm x 19mm) saving board real estate
Two power supplies: 1.8V core and Ethernet RX supply, 3.3V I/O and Ethernet TX supply
Built-in LED controls
• Debugging
ARM9 JTAG debug interface
UART for console port or modem back-up
• Power Management
CPU and system clock speed step-down options
Low-power Ethernet transceivers
Per port power-down and Ethernet transmit disable
• Reference Hardware and Software Evaluation Kit
Hardware evaluation board (passes class B EMI)
Board support package including firmware source codes, Linux kernel, and software stacks
Complete hardware and software reference designs available

The CENTAUR KS8695P, Multi-Port PCI Gateway Solution, delivers a new level of networking integration, performance, and overall BOM cost savings, enabling original equipment manufacturers (OEMs) to provide customers with feature-rich, low-cost solutions for the residential gateway and small office environment.
• Integration of a PCI arbiter supporting three external masters.
Allows incorporation of a variety of productivity enhancing system interfaces, including the expanding 802.11 a/g/b wireless LAN.
• High-performance ARMTM CPU (ARM9) with 8KB
I-cache, 8KB D-cache, and a memory management unit (MMU) for Linux and WinCE® support.
• XceleRouterTM technology to accelerate packet processing.
• Proven wire-speed switching technology that includes 802.1Q tag-based VLAN and quality of service (QoS) support.
• Five patented mixed-signal, low-powered Fast Ethernet transceivers with corresponding media access control (MAC) units.
• Advanced memory interface with programmable 8/16/32-bit data and 22-bit address bus with up to 64MB of total memory space for Flash, ROM, SRAM, SDRAM, and external peripherals.