公开(公告)号：US20150331826A1

公开(公告)日：2015-11-19

申请号：US14701924

申请日：2015-05-01

Applicant: Microchip Technology Incorporated

Inventor： Atish Ghosh ,  Donald L. Perkins

IPC: G06F13/40 ,  G06F13/42

CPC classification number: G06F13/4022 ,  G06F13/4027 ,  G06F13/4282 ,  G06F2213/0042 ,  Y02D10/14 ,  Y02D10/151

Abstract: A USB hub integrated circuit device, comprising USB hub logic comprising a plurality USB ports, wherein at least one port comprises a pair of bi-directional transmission channels, wherein for the at least one port two physical layers are provided in parallel, each physical layer being associated with one bidirectional transmission channel, wherein the USB hub logic is further configured to select one of said physical layers for each port depending on a logic condition.

Abstract translation: 一种USB集线器集成电路装置，包括包括多个USB端口的USB集线器逻辑，其中至少一个端口包括一对双向传输信道，其中对于至少一个端口，并行提供两个物理层，每个物理层 与一个双向传输通道相关联，其中所述USB集线器逻辑还被配置为根据逻辑条件为每个端口选择所述物理层之一。

公开(公告)号：US20150318728A1

公开(公告)日：2015-11-05

申请号：US14699700

申请日：2015-04-29

Applicant: Microchip Technology Incorporated

Inventor： Atish Ghosh ,  Donald L. Perkins ,  Brigham Steele

IPC: H02J7/00

CPC classification number: G06F13/4282 ,  G06F2213/0042 ,  G06F2213/3812 ,  H02J7/0052

Abstract: A Universal Serial Bus (USB) hub includes a first port that is configured to be switched from a downstream port to an upstream port; a plurality of other ports; and a controller configured to switch a function of the first port from the downstream port to the upstream port responsive to a command from an attached device and further configured to switch at least one of the plurality of other ports from a data and charge port into a port dedicated to charging

Abstract translation: 通用串行总线（USB）集线器包括被配置为从下游端口切换到上游端口的第一端口; 多个其他端口; 以及控制器，其被配置为响应于来自所连接设备的命令将所述第一端口的功能从所述下游端口切换到所述上游端口，并且还被配置为将所述多个其他端口中的至少一个从数据和计费端口切换到 端口专用于充电

公开(公告)号：US09842076B2

公开(公告)日：2017-12-12

申请号：US14701924

申请日：2015-05-01

Applicant: Microchip Technology Incorporated

Inventor： Atish Ghosh ,  Donald L. Perkins

IPC: G06F13/20 ,  G06F13/40 ,  G06F13/42

CPC classification number: G06F13/4022 ,  G06F13/4027 ,  G06F13/4282 ,  G06F2213/0042 ,  Y02D10/14 ,  Y02D10/151

Abstract: A USB hub integrated circuit device, comprising USB hub logic comprising a plurality USB ports, wherein at least one port comprises a pair of bi-directional transmission channels, wherein for the at least one port two physical layers are provided in parallel, each physical layer being associated with one bidirectional transmission channel, wherein the USB hub logic is further configured to select one of said physical layers for each port depending on a logic condition.

公开(公告)号：US10127181B2

公开(公告)日：2018-11-13

申请号：US14699700

申请日：2015-04-29

Applicant: Microchip Technology Incorporated

Inventor： Atish Ghosh ,  Donald L. Perkins ,  Brigham Steele

IPC: G06F13/42 ,  H02J7/00

Abstract: A Universal Serial Bus (USB) hub includes a first port that is configured to be switched from a downstream port to an upstream port; a plurality of other ports; and a controller configured to switch a function of the first port from the downstream port to the upstream port responsive to a command from an attached device and further configured to switch at least one of the plurality of other ports from a data and charge port into a port dedicated to charging.