Product description
The AX88195 Fast Ethernet Controller is a high performance and highly integrated local CPU bus Ethernet Controller. The AX88195 supports both 8 bit and 16 bit local CPU interfaces include MCS-51 series, 80x86 series, MC68K series CPU and ISA bus. The AX88195 implements both 10Mbps and 100Mbps Ethernet function based on IEEE802.3 / IEEE802.3u LAN standard and supports both 10Mbps/100Mbps media-independent interface (MII) to simplify the design. Two low cost 32k*8 SRAM is required for packet buffer.
FEATUREs
• IEEE 802.3u 100BASE-T, TX, and T4 Compatible
• Single chip local CPU bus 10/100Mbps Fast
Ethernet MAC Controller
• NE2000 register level compatible instruction
• Support both 8 bit and 16 bit local CPU interfaces
include MCS-51 series, 80186 series and MC68K
series CPU
• Support both 10Mbps and 100Mbps data rate
• Support both full-duplex or half-duplex operation
• Provides a MII port for both 10/100Mbps operation
• Support EEPROM interface to store MAC address
• External and internal loop-back capability
• Two external 32K*8 Asynchronous SRAMs
required for packet buffer
• 128-pin LQFP low profile package
• 25MHz Operation, Dual 5V and 3.3V CMOS
process with 5V I/O tolerance. Or pure 3.3V
operation