AT91SAM7X256开发板原理图，PHY芯片为RTL8201,有串口，板上有SD卡接口，有SPI的FLASH和I2C的E2PROM-AT91SAM7X256 development board schematics, PHY chip RTL8201, a serial port, a SD card interface board, with SPI, I2C FLASH and the E2PROM

有关RTL8201CP网络芯片 嵌入式设计的开发文档 SINGLE-CHIP/SINGLE-PORT 10/100M FAST ETHERNET PHYCEIVER (With Auto Crossover) DATASHEET Rev. 1.21 12 October 2004 Track ID: JATR-1076-21-RTL8201CP network embedded on the chip design development document