华邦(Winbond)的微处理器W90N745采用ARM7TDMI微处理器内核,标准的工作速度为80MHz,具有一个以太网MAC,一个USB 2.0全速主控制器和一个USB 2.0 全速主/从控制器,具有AC97/I2S和4个UART接口,I2C主接口和31个GPIO以及功率管理功能. W90N745非常适合和网络有关的应用如交换机管理,IP照相机,VoIP和打印服务器.本文介绍了W90N745的主要特性和产品特点,方框图, W90N745开发板方框图和打印服务器应用方案.

W90N745 makes use of the ARM7TDMI microprocessor core of ARMR and 0.18um production to achieve standard operation at 80MHz. 128-Pin LQPF packing is also used to save electricity and lower costs. The built-in 4KBytes I-Cache and 4KBytes D-Cache of W90N745 can also be set as On-Chip RAM according to the needs of product developers. With regards to system integration, W90N745 is suitable for network-related applications such as management switch, IP cameras, VoIP and printer servers.

主要特性:
One Ethernet MAC
One USB 2.0 full speed Host controller
One USB 2.0 full speed Host/Device controller
AC97/I2S
4 UARTs
I²C Master
31 GPIOs
Power Management





W90N745方框图.



开发板外形图.



W90N745开发板方框图.



W90N745 打印服务器应用方案.
应用范围:



详情请见数据表:

http://www.winbond.com.tw/NR/rdonlyres/3F3BD197-3D20-4095-B8C7-FBB2F612DCCA/0/W90N745CD_W90N745CDG.pdf

来源：中电网