CENTAUR Integrated Multi-Port Gateway Solutions KS8695 "Multi-Por

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CENTAUR Integrated Multi-Port Gateway Solutions KS8695 "Multi-Por

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KS8695 Product Brief
CENTAUR Integrated Multi-Port Gateway Solutions
KS8695 "Multi-Port Gateway-on-a-Chip" delivers level networking integration performance speeding broadband gateway development. components integrated KS8695 include: Integrated layer-2 managed switch with five Fast Ethernet transceivers patented mixed-signal low-power technology; five units; high-speed non-blocking switch fabric; dedicated address lookup engine; on-chip frame buffer memory controls. port partitioned interface with other ports access. 185-MIPS 922T processor with memory management unit (MMU) I-cache D-cache. independent unit supporting mode interface networking expansion. checksum errors TCP/UDP/IP packet header checksum generation. protocol engine applies WAN, EMAC interfaces. engines with burst mode support; FIFOs streamline data transfers between CPU, LAN, EMAC. Shared programmable 8/16/32-bit data 22-bit address with 64MB total memory space SDRAM, ROM, Flash, SRAM peripheral devices. Other peripheral support logic including GPIO, watchdog timer, interrupt controller JTAG debugging interface. Complete hardware software reference designs available. KS8695 represents level total solution optimized broadband gateway system development renders speedy routing performance connectivity interfaces value-added networking expansions.
Block Diagram
XceleRouter trademark Micrel, Inc. registered trademark Limited.
Micrel Semiconductor
TEL: 1.800.401.9572 FAX: 1.408.474.0159
HTTP:// www.micrel.com
Features
CENTAUR KS8695 featuring XceleRouterTechnology, single-chip Multi-Port Gateway-on-aChip with components integrated highperformance low-cost broadband gateway ARM922T high-performance core MIPS ARM922T core 166MHz I-cache D-cache Memory Management Unit (MMU) Linux 32-bit 16-bit Thumb instruction sets XceleRouterTechnology TCP/UDP/IP packet header checksum generation offload tasks IPv4 packet filtering checksum errors Automatic error packet discard Integrated switch engine transceivers: Five 10/100 transceivers MACs interface, switching) 100Base-Tx, 10Base-T 100Base-Fx modes port). On-chip SRAM frame buffer memory Wire-speed switching VLAN 802.1p tag/untag options Extensive counter management support IGMP snooping multicast packet filtering Port-based VLAN QoS/CoS packet prioritization support: per-port, 802.1p DiffServ based 802.1d spanning tree protocol Dedicated 1K-entry look-up engine Automatic MDI/MDIX crossover ports Port mirroring/monitoring/sniffing Broadcast storm protection with control Full half-duplex flow control Memory external interfaces 8/16/32-bit wide shared data path SDRAM, ROM/ SRAM/flash external Total memory space 64MB Intel/AMD-type flash support WAN/LAN/EMAC Engines FIFO engine with burst mode support efficient WAN, EMAC data transfers FIFOs back-to-back packet transfers
Peripheral Support interface (MAC mode) 8/16/32-bit external interface supporting PCMCIA generic CPU/DSP host Eight general-purpose input/output (GPIO) 32-bit timer counters (one watchdog) Interrupt controller ARM922T JTAG debug interface Power management Reduced system clock speeds System design 208-pin PQFP package 166MHz 125MHz speed Reference HW/SW evaluation Hardware evaluation board (passes class EMI) Board support package including firmware source codes, Linux kernel, software stacks Documentation design programming Multi-port broadband gateway Multi-port firewall appliances Combo wireless wireline gateway Multi-port VoIP gateway Fiber-to-the-Home managed
Applications
Micrel Semiconductor
TEL: 1.800.401.9572 FAX: 1.408.474.0159
HTTP:// www.micrel.com
Peripheral Options Examples
Micrel Semiconductor
TEL: 1.800.401.9572 FAX: 1.408.474.0159
HTTP:// www.micrel.com
Contact Micrel Semiconductor
Location Corporate Eastern Southeast Central Western Northwest Southwest Korea Taiwan China Japan Europe Western Europe Address 1849 Fortune Drive Branch Street 8105 Bluffridge Drive Denton Suite 2180 Fortune Drive Ravenna Blvd. 7545 Irvine Center Suite Building, 826-14, Yeoksam-dong, Kangnam-ku 7F-6, 237, Sec. Fu-Hsing South Road 12A, XingHao City Garden 1-16-15 Dogenzaka, Shibuyaku Floor, Lockside Place, Mill Lane avenue Quebec, Villebon BP116 Jose, 95131 Medford, 08055 Raleigh, 27615 Coppell, 75019 Jose, 95131 Seattle, 98115 Irvine, 92618 Seoul 135-080 Korea Taipei, Taiwan, R.O.C. Shenzhen, P.R. China Tokyo 150-0043 Japan Newbury, Berks RG14 Courtaboeuf Cedex 91944 France Telephone (408) 944-0800 (609) 654-0078 (919) 870-7650 (972) 393-2533 (408) 944-0800 (206) 526-7299 (949) 623-8343 3466-3000 +886 2705-4976 (755) 2693-4601 5428-0871 1635 524455 6092 4189 5428-0872 1635 524466 0868 4489 +1-408-944-0970 (609) 546-0989 (919) 870-7651 (972) 393-2540 +1-408-944-0970 (206) 526-8829 (949) 623-8305 3466-2999 +886 2705-4977
Micrel Semiconductor
TEL: 1.800.401.9572 FAX: 1.408.474.0159
HTTP:// www.micrel.com
STOCK M-1000

CENTAUR Integrated Multi-Port Gateway Solutions KS8695 "Multi-Por

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