Multi-Port Gateway-on-a-Chip CENTAUR KS8695P, Multi-Port Gateway
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KS8695P Product Brief
Multi-Port Gateway-on-a-Chip
CENTAUR KS8695P, Multi-Port Gateway Solution, delivers level networking integration, performance, overall cost savings, enabling original equipment manufacturers (OEMs) provide customers with feature-rich, low-cost solutions residential gateway small office environment. Integration arbiter supporting three external masters. Allows incorporation variety productivity enhancing system interfaces, including expanding 802.11 a/g/b wireless LAN. High-performance ARM9CPU with I-cache, D-cache, memory management unit (MMU) Linux WinCE® support. XceleRoutertechnology accelerate packet processing. Proven wire-speed switching technology that includes 802.1Q tag-based VLAN quality 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 22-bit address with 64MB total memory space Flash, ROM, SRAM, SDRAM, external peripherals. additional information, contact your local Micrel Field Application Engineer salesperson.
Block Diagram
CENTAUR KS8695P
Advanced Memory Controller External Controller FLASH/ROM/ SRAM Controller SDRAM Controller
ARM922T
I-Cache
High Speed AMBA
D-Cache
XceleRouter
Bridge Switch Registers
Advanced Peripheral (APB)
Interrupt Controller
Supports External Masters
Host Bridge
High-Performance Non-Blocking 5-Port Switch
GPIOs
Arbiter
UART 10/100 TX/FX 10/100 TX/FX 10/100 TX/RX 10/100 TX/RX 10/100 TX/RX
Timer/ Watchdog
XceleRouter trademark Micrel, Inc. registered trademark Advanced Micro Devices, Inc. trademark Advanced RISC Machines Ltd. Intel registered trademark Intel Corporation. WinCE registered trademark Microsoft Corporation.
Micrel Semiconductor
TEL: 1.408.944.0800
FAX: 1.408.474.1000
HTTP://
Features
CENTAUR KS8695P, featuring XceleRouter technology, single-chip multi-port gateway-on-achip with components integrated highperformance low-cost broadband gateway ARM922T High-Performance Core ARM922T core 166MHz I-cache D-cache Memory management unit (MMU) Linux WinCE® 32-bit 16-bit thumb instruction sets smaller memory footprints 33MHz 32-Bit Interface Version Supports three external masters guest-mode -8Support miniPCI cardbus peripherals Ports Integrated Ethernet Transceivers WireKS8999 Speed Switch Engine Five 10/100 Ethernet transceivers five MACs interface, switching) 100BASE-FX mode option port port Automatic MDI/MDI-X crossover ports 802.1Q tag-based VLAN VLANs, full range VID) port-based VLAN QoS/CoS port 802.1p DiffServ-based On-chip frame buffer SRAM VLAN 802.1P tag/untag option port 802.1D spanning tree protocol support Programmable rate-limiting port: 32kbps increments wire speed Extensive counter management support IGMP snooping multicast packet filtering Port mirroring/monitoring/sniffing Broadcast storm protection with control global port basis Full- half-duplex flow control
XceleRouter Technology TCP/UDP/IP packet header checksum generation offload tasks Memory External Interfaces 8/16/32-bit wide shared data path Flash, ROM, SRAM, SDRAM, external Total memory space 64MB Intel®/AMD®-type Flash support Peripheral Support 8/16/32-bit external interface supporting PCMCIA generic CPU/DSP host Sixteen general purpose input/output (GPIO) 32-bit timer counters (one watchdog) Interrupt controller System Design 166MHz 125MHz speed PBGA package (19mm 19mm) saves board KS8695P Masters) real estate power supplies: 1.8V core Ethernet supply, 3.3V Ethernet supply Built-in controls Debugging JTAG debug interface UART console port modem backup Power Management system clock speed step-down options Low-power Ethernet transceivers port power-down Ethernet transmit disable Reference Hardware Software Evaluation Hardware evaluation board (passes class EMI) Board support package including firmware source codes Complete hardware software reference designs available Commercial Temperature Range: +70°C Available 289-Pin PBGA
Applications
Multimedia gateway Digital audio access point Network storage element Multi-port VoIP gateway Multi-port broadband gateway Multi-port firewall appliances Combination wireless wireline gateway Fiber-to-the-Home managed
Contact Micrel Semiconductor
Location
Corporate Eastern Central Western China Korea Taiwan Singapore Japan Europe Western Europe
Address
1849 Fortune Drive Branch Street Denton Suite 2180 Fortune Drive Room 712, Block Intl. Chamber Commerce Bldg., Fuhua Futian Building, 826-14, Yeoksam-dong, Kangnam-ku Lane 321, Yang-Guang Street, Nei-Hu Temasek Blvd., #42-01 Suntec Tower Three 1-16-15 Dogenzaka, Shibuyaku Floor, Lockside Place, Mill Lane avenue Quebec, Villebon BP116 Jose, 95131 Medford, 08055 Coppell, 75019 Jose, 95131 ShenZhen, China 518026 Seoul 135-080 Korea Taipei, 11468 Taiwan, R.O.C. Singapore 038988 Tokyo 150-0043 Japan Newbury, Berks RG14 Courtaboeuf Cedex 91944 France
Telephone
(408) 944-0800 (609) 654-0078 (972) 393-2533 (408) 944-0800 (755) 8302-7618 3466-3000 +886 8751-0600 +65-6832-7692 5428-0871 1635 524455 1-6092-4190
(408) 474-1000 (609) 546-0989 (972) 393-2540 (408) 914-7878 (755) 8302-7637 3466-2999 +886 8751-0746 +65-6832-7693 5428-0872 1635 524466 1-6092-4189
Micrel Semiconductor
TEL: 1.408.944.0800 FAX: 1.408.474.1000
HTTP:// www.micrel.com Stock Code: M1020-090804
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