Datasheet Details
| Part number | MSC220 |
|---|---|
| Manufacturer | Zarlink Semiconductor |
| File Size | 350.38 KB |
| Description | XpressFlow 2020 Ethernet Routing Switch |
| Datasheet |
 MSC220 Datasheet
|
|
|
| Part number | MSC220 |
|---|---|
| Manufacturer | Zarlink Semiconductor |
| File Size | 350.38 KB |
| Description | XpressFlow 2020 Ethernet Routing Switch |
| Datasheet |
MSC220 Datasheet
|
|
|
|
The XpressFlow Engine contains the switching data base interface and buffer management logic in order to do the switching decision making for unicast, multicast, and broadcast frames.
Hardware assisted queue manager is incorporated to facilitate buffer management.
It a
Obsolescence Notice This product is obsolete.
This information is available for your convenience only.
www.DataSheet4U.com For more information on Zarlink’s obsolete products and replacement product lists, please visit http://products.zarlink.com/obsolete_products/ P R E L I M I N A R Y I N F O R M A T I O N Distinctive Characteristics t Highly integrated central switch controller t State of the art 0.35 micron 3.3 Volt CMOS process t 256-PIN PQFP package t Operating frequency ◊ ◊ ◊ ◊ ◊ ◊ -40 -50 -66 40 MHz maximum 50 MHz maximum 66 MHz maximum SC220 – XpressFlow Engine XpressFlow 2020 Ethernet Routing Switch Chipset CAM (Optional) ADDRESS MAPPING TABLE 16 SC220 t 16-bit external CAM interface Supports ½ k to 16k MAC addresses CONTROL BUFFER MEMORY XpressFlow 32 t 32-bit Control Buffer Memory interface Supports 128k to 1M bytes Utilize high performance 32-bit Synchronous Burst SRAM ENGINE t Hardware assisted Buffer and Queue Management to minimize CPU overhead t 32-bit Management Bus I/O interface ◊ ◊ ◊ Allows host to access CAM and Control Buffer Memory Supports Big and Little Endian CPUs Direct interface with various different standard microprocessors including 386, 486 families and Motorola MPC series embedded processors Switching bandwidth 32 XpressFlow BUS 32 XpressFlow BUS t 32-bit XpressFlow Bus Interface ◊ −1.28 Gbps @ 40 MHz system clock −1.60 Gbps @ 50 MHz system clock −2.10 Gbps @ 66.
| Part Number | Description |
|---|