CS3316 - Digital Home Processors

The CS3316 is a System-on-a-Chip (SoC) NAS Router device that provides superior performance and functionality for the Small and Medium Size Enterprise (SME) and the home network storage markets. It has a 32-bit ARM9 RISC Processor with over 225MIPS performance. The device integrates an USB for printer sharing, an IDE Controllers, a 66 MHz 32-bit PCI interface, a 10/100 Ethernet MAC, a Real Time Clock for system management, an UART port for modem connection, and a LPC interface for a parallel printer or a Super IO chipset connection.

The PCI bus allows versatile system configurations. By connecting an IEEE 802.11a/b/g MAC and a Base Band processor to the Cortina CS3316, a system integrator can build a comprehensive and yet cost effective Wireless NAS VPN Gateway/Router.

Compared with the configuration of a PCI-IDE device connected to a processor through the PCI interface, the integrated IDE with dual back-plane bus architecture within the CS3316 offers a 4x performance advantage.

The embedded 10/100 MAC with the industry standard MII allows system integrators the flexibility of configuring a traditional NAS server system with one single channel 10/100 Ethernet PHY, or a NAS server plus router gateway capabilities with a multi-port Ethernet switch to deliver wire-speed routing and storage functions. The high speed routing and storage functions are made possible by the high performance 225 MIPS ARM9 embedded processor.

An included proprietary TCP/IP Hardware Acceleration Engine further improves overall network throughput by approximately 25% through calculating TCP/IP packet checksum in hardware.

The Security Acceleration Engine has a performance of over 450/150 Mbps running DES/3DES; 178/148/127 Mbps running 128/192/256bits AES encryption, which enables IPSec and VPN tunnel transactions to run at full wire-speed. This Security Acceleration Engine also performs hardware acceleration on SHA1, MD5, HMAC-SHA1, and HMAC-MD5 authentication.

Applications
  • NAS
  • VPN Router Gateway
  • Wireless AP
Features and Benefits

CS3316 Features and Benefits Table

FeaturesBenefits
The CS3316 includes a PCI master and slave controller, an IDE controller, an Ethernet MAC, an USB Host Controller and an ARM9 ProcessorIdeal single chip solution for cost effective and high performance Wireless NAS Router systems
32-bit 225+ MIPS ARM9 RISC Processor with an embedded Memory Management Unit (MMU) and 4K/8K data/instruction cachesConfigurable external memory interfaces provide system integrators maximum flexibility to achieve best price performance ratio
Dual internal back-plane buses with aggregate peak performance of greater than 8 Gbps for wire-speed operationIntegrated IDE interface provides 4x the performance compared to an external PCI-IDE configuration
Supports 16 MB of serial or parallel external flash memoryPCI bus interface to support external peripheral components such as IEEE 802.11a/g modules and MPEG codec
Supports 128 MB of external DDR/SDR SDRAMStandard Ethernet MAC provides flexible connection to single channel Ethernet PHY or multiple channel Ethernet switch
IDE interfaces support up to two Ultra ATA 133 Hard Drives (Master/Slave)Printer Server software with the selectable USB port and the LPC interfaces allows quick and inexpensive addition of a network printer
32-bit PCI 2.2 bus interface at 66 MHzComprehensive peripheral device interfaces such as UART and GPIO allow maximum flexibility in LCD, LED, and other slave device programming
IEEE 802.3 compliant Ethernet MAC with 10/100 MIIEmbedded Real Time Clock enables easy and precise system management
USB 1.1 Host interfaceThe built-in hardware security accelerator engine enables significant performance improvement in VPN tunneling, IPSec and secure file transfers by processing packet encryption, decryption, hashing and authentication functions in hardware
LPC Interface connects to Super IO chipsetsTrue hardware random number generator enables high fidelity IPSec and VPN communication
Timer, GPIO, UART, Watch Dog TimerTCP/UDP/IP processing assisted by a proprietary hardware acceleration engine significantly improves overall network throughput
Embedded Real Time ClockInternal multi-PLL circuits simplify designs and requires a simple crystal (25 MHz) which reduces overall system cost
Hardware Security Acceleration Engine performs DES, 3DES and AES encryption with CBC or ECB mode operations; authentication with SHA1, MD5, HMAC-SHA1 and HMAC-MD5 hashing algorithm 
Hardware 32-bit true random number generator 
Proprietary TCP/IP Hardware Acceleration Engine 
Integrated OSC/PLL circuits 
Complete NAS, Print Server software solutions based on Linux OS, provided by Storm 
0.18um standard CMOS with approximately 1W dissipation 
Low cost and small footprint 256-pin FBGA 
Product Change Notifications
PCN400735 Storm Semiconductor, Inc. SL3316, SL3512 & SL3516 Product Mark and Part Number Change, PCN400735, FYI 2008-Sep-03
DCL400717 Doing Business with Cortina Systems: Instructions 2008-Aug-19