原创 AX88796B -- Non-PCI 8/16-bit 10/100M Fast Ethernet

 2014-9-18 21:30  969 15 15 分类: 通信文集: 各种网路接口电路图

High-performance non-PCI local bus
- Supports both 8 bit and 16 bit local CPU interfaces include MCS-51 series, 80186 series CPU and ISA bus
- SRAM-like host interface (US Patent Approval), easily interfaced to most common embedded MCUs
- Embeds 8Kx16 bits SRAM for packet buffers
- Supports Slave-DMA to minimize CPU overhead
- Supports burst-mode read for highest performance applications
- Interrupt pin with programmable Hold-off timer
Single-chip Fast Ethernet controller
- Compatible with IEEE802.3, 802.3u standards
- Integrates Fast Ethernet MAC/PHY transceiver in one chip
- Supports 10Mbps and 100Mbps data rate
- Supports full and half duplex operations
- Supports 10/100Mbps N-way Auto-negotiation operation
- Supports twisted pair crossover detection and auto-correction (Auto-MDIX)
- Supports IEEE 802.3x flow control for full-duplex operation
- Supports back-pressure flow control for half-duplex operation
Supports Wake-on-LAN function to reduce power by following events
- Detection of a change in the network link state
- Receipt of a Magic Packet
- Receipt of a MS wakeup frame
NE2000 register level compatible instruction
- Detection performance can be enhanced with only a minor host driver modification from original NE2000 driver
Supports EEPROM interface to store MAC address(Opitional)
Supports up to 2 (out) /1 (in/out) General Purpose pins
Supports LED pins for various network activity indications
Integrates on-chip 3.3V to 1.8V voltage regulator and require single power supply of 3.3V only
Integrates on-chip oscillator and PLL. Require only one 25MHz crystal to operate
64-pin LQFP , RoHS package