国内首款USB2.0HIGHSPEED4-PORTHUB芯片USB2.0HUB控制器集成电路USB2.0HIGHSPEED4-PORTHUBCONTROLLERSL2.2s数据手册DataSheetV1.0内容目录第一章管脚分配...........................................................................................4咨询联系张先生电话：15915469950QQ：269362112国内首款USB2.0HIGHSPEED4-PORTHUB芯片1.1SL2.2S管脚图..................................................................................................................41.2SL2.2S管脚定义..............................................................................................................4第二章功能叙述..........................................................................................52.1综述...................................................................................................................................52.2指示灯...............................................................................................................................52.2.1单灯方案........................................................................................................................52.2.2多灯方案........................................................................................................................52.2.3LED指示定义...............................................................................................................52.3过流保护...........................................................................................................................52.4充电支持...........................................................................................................................52.5I2C接口............................................................................................................................52.6EEPROM设置..................................................................................................................5第三章电气特性...........................................................................................53.1极限工作条件...................................................................................................................53.2工作范围...........................................................................................................................53.3直流电特性.......................................................................................................................53.4HS/FS/LS电气特性.........................................................................................................53.5ESD特性..........................................................................................................................5附录一封装...................................................................................................5表格目录表格1:端口LED定义.................................................................................5表格2:ACTIVELED定义........................................................................5表格3：EEPROM数据结构定义...............................................................5表格4:最大额定值.......................................................................................5表格5:工作范围...........................................................................................5表格6:直流电特性................................................................
