AX88615P Datasheet | ASIX Electronics

Features - Support 5 10/100 Mbps Ethernet ports with RMII/MII interface ü Provides packet switching functions between 5 10/100 Mbps, auto-negotiated ports ü Ideal for SOHO switches and its application - Build in 5-ports 10/100Mbps Switch engine with following features ü Low cost SSRAM interface to reduce system cost ü One or two 64K- 32bit SSRAM to buffer packets ü 4/8 K MAC address look up Table is supported ü Address mapping of look up table can be linear or use hash algorithm ü Auto learning and filtering ü Aging the look up table is supported optionally ü Aging time can be 1min to 640 mins 7 steps ü Three forwarding modes are supported : Storeand-Forward, Fragment-Free and Auto Forward which is based on network quality ü Flow-control is supported optionally ü 802.3x flow control is supported when running in full-duplex mode ü Back-pressure base flow control is supported when running in half-duplex mode ü Ext. Buffer Memory auto testing ü Routing and Learning at wire speed (148800 packets/sec at 100Mbps) - LED display buffer utilization (%) for whole system and external SSRAM test. - Power on LED diagnosis. All the LED display will follow the “ON-OFF-ON-OFF-Normal” operation procedure during/after power on reset - 60MHz Operation, 3.3volt, 208-pin PQFP Product description The AX88615 is a 5-ports 10/100 Mbps Ethernet switch with MII PHY or RMII PHY. It is design for low cost dumb Switch application, e.g. SOHO Ethernet Switch, with low cost 64K- 32 SSRAM buffer memory. Key Applications ü ü SOHO Ethernet Switch IP Router System Block Diagram 5 Port 10/100Mb SOHO Switch AX88615 Switch Controller 1 or 2 64K- 32 SSRAM 1 Quad RMII/MII PHY RMII/MII PHY for Down-link or Server Always contact ASIX for possible updates before starting a design. This data sheet contains new products information. ASIX ELECTRONICS reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product. No rights under any...