i.mx27开发板的整套详细原理图，包括：DDR SDRAM, NAND FLASH, NOR FLASH, USB OTG, USB HOST,FEC PHY, UART,JTAG等等接口-i.MX27 development board schematic details of the package, including: DDR SDRAM, NAND FLASH, NOR FLASH, USB OTG, USB HOST, FEC PHY, UART, JTAG interface,

fpga+sdram+PHY 芯片设计原理图-fpga+ sdram+ PHY chip design schematic

HP Pavilion DV2000 notebook schematics. Contains schematic of Marvel 88E1116 ethernet PHY (hard to find).

W5500模块原理图, W5500是WIZnet推出的高性能以太网接口芯片系列之一,内部集成全硬件TCP/IP协议栈+MAC+PHY。全硬件协议栈技术采用硬件逻辑门电路实现复杂的TCP/IP协议簇。其应用具有简单快速、可靠性高、安全性好等显著优势；内部集成MAC和PHY工艺，使得单片机接入以太网方案的硬件设计更为简捷和高效。(The W5500 module schematic diagram, W5500 is one of the High Performance Ethernet inte