用户名：   密码：

S1R72U01 – 连接鼠标和键盘的USB控制器

概览

S1R72U01 is a dedicated USB 2.0 host controller for connected mouse devices or keyboards. All USB software required for a connected mouse or keyboard is embedded in the chip, which permits UART-based control and eliminates the need for special USB knowledge. Additionally, the chip supports connection and control with affordable 8-bit and 16-bit processors for fast, easy mouse or keyboard connections in embedded devices.

特点

Easy to use No USB knowledge required serial UART control possible
Optimal for small systems Control possible with 8-bit or 16-bit processors Compact package supports various clocks
Mouse and keyboard support Human Interface Device class and USB Host stack built-in* No USB software needed
Easy connection Serial UART for easy processor connections
Single power supply support Runs on a single 3.0 to 5.5 V power supply
Compact dimensions 7 mm2 48-pin QFN, 9 mm2 48-pin QFP
Specifications
1)   USB host functions
　　One built-in USB host port
　　Embedded USB software (USB Host stack, Human Interface Device class)
　　USB Full-Speed and Low-Speed modes (12 and 1.5 Mbps)
　　Built-in host termination
　　VBUS supply (requires a 5 V power supply)
2)   Other
　　Processor interface 　　UART
　　Supply voltage 　　Single 3.0 to 5.5 V power supply
　　Processor interface 　　1.8 to 5 V
　　External clock 　　12 and 24 MHz quartz oscillators and ceramic resonators*
　　Direct 12 and 24 MHz input also supported
　　Operating temperatur 　　-40 to 85ºC

封装

  • QFN package: 7 mm2 48-pin, 0.5 mm pitch
  • QFP package: 9 mm2 (including lead) 48-pin, 0.5 mm pitch

硬件原理图


点击看大图

技术文档

<<返回USB首页