1 ax88 7 96 c low - power spi or non - pci ethernet controller asix electronics corporation 4f, n o .8, h sin a nn r d ., hsinchu science park, hsinchu, taiwan 30078 released date: 3 /16 /2010 tel: +886 - 3 - 579 - 9500 fax: +886 - 3 - 579 - 9558 http://www.asix.com.tw/ features product brief high - performance non - pci local bus supports 8/16 - bit sram - like host interface (us patent approval), easily interfaced to most common embedded mcus ; or 8/16 - bit local cp u interf ace including mcs - 51 series, renesas series cpu s support s slave - dma to minimize cpu overhead and burst mode read & write access for frame rece ption & transmission on sram - like interface for high performance applications supports variable voltag e i/o (1.8/2.5/3.3v) and programmable driving strength ( 8 / 16 ma) interrupt pin with programmable timer high - performance spi slave interface support s spi s lave interface for cpu with spi master . the spi slave interface supports spi timing mode 0 and 3 , up to 40 m h z of spiclk, variable voltage i/o and programmable driving strength supports optional ready signal as flow control for spi packet rx/tx single - chip fast ethernet mac/phy controller e mbeds 1 4 k b sram for packet buffer s supports ipv4/ipv6 packet checksum offload engine to reduce cpu loading, including ipv4 ip/ tcp/udp/icmp/igmp and ipv6 tcp/udp/icmp v6 checksum generation & check support s vlan match filter integrates ieee 802.3/802.3u standards compatible 10b ase - t / 100b ase - tx (twisted pa ir copper mode) fast ethernet mac/ phy transceiver in one single - chip supports twisted pair crossover detection and correction (hp auto - mdix) support s full duplex operation with ieee 802.3x flow control and half duplex operation with back - pressure flow control support s auto - polling function supports 10 / 100mbps n - way auto - negotiation operation advanced power management f eatures supports dynamic power management to reduce power dissipation during idle or light traffic period supports very low power wake - o n - lan (wol) mode when the system enters sleep mode and waits for network event to awake it up. the wakeup events supported are network link state change, r eceipt of a m agic packet or a pre - programmed microsoft wakeup f rame or through gpio pin supports protocol offload (arp & ns) for windows 7 networking power management supports complete i/o pins isolation during wol mode or remote wakeup ready mode to reduce leakage current on non - pci and spi slave host interface support s optional eeprom interface to store mac address supports up to four gpios and two of them support wake - on - lan supports programmable led pins for various network activity indications with variable voltage i/o and programmable driving strength integrate s voltage regula tor , 25mhz crystal oscillator and power on reset circuit on chip supports optional clock output (25 , 50, or 10 0mhz) for system use, if 25m h z crystal is present supports alternative clock input (25mhz) from system clock to save the 25mhz crystal cost 64 - pin lqfp rohs compliant package operates over 0 to +70 ? c or - 40 to +85 ? c temperature range product description the ax887 96c is a spi or non - pci ethernet controller with low power, low - pin - count and variable voltage i/o for the embedded and indust rial ethernet applications. the AX88796C supports 8/16 - bit sram - like or
2 asix electronics corporation 4f, n o .8, h sin a nn r d ., hsinchu science park, hsinchu, taiwan 30078 released date: 3 /16 /2010 tel: +886 - 3 - 579 - 9500 fax: +886 - 3 - 579 - 9558 http://www.asix.com.tw/ a x88 7 96 c low - power spi or non - pci ethernet controller address - data multiplex host interface with variable voltage i/o, providing a glue - less connection to common or high - end mcus. the AX88796C also provides an alternative spi s lave inte rface for m c us with spi master for simplifying host interface connection. the AX88796C integrates on - chip fast ethernet mac and phy, which is ieee 802.3/802.3u 10base - t/100base - tx compatible, and 1 4 kb embedded sram for packet buffering to accommodate high bandwidth applications . the AX88796C offers a wide array of features including support for advanced power management, high performance data transfer on host interface, ipv4/ipv6 checksum offload engine, hp auto - mdix, and ieee 802.3x and back - pressure flow control. the AX88796C supports two operating temperature ranges, namely, commercial grade from 0 to 70 ? c and industrial grade from C 40 to 85 ? c. the small form factor of 64 - pin lqfp package helps reduce the overall pcb space. the programming of AX88796C i s simple, so the users can easily port the software drivers to many embedded systems very quickly. target applications netbook industrial computer cable, satellite and ip stb iptv, digital media adapter net work dvd, dvr - r, hdd ip/video phone , voip ata internet radio pos terminal, kiosk multi functional printer rfid reader time attendance rs232/422/485 to ethernet building / home automation hvac c ontrol networked home appliance security system biometric a ccess c ontrol fi ngerprint r eader network camera remote surveillance professional dvr fire and s afety industrial control remote data collection equipment remote monitor remote control and management environment monitoring or network sensor automatic meter re ading networked ups lighting c ontrol system block diagram
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