公开(公告)号：WO2014138528A1

公开(公告)日：2014-09-12

申请号：PCT/US2014/021543

申请日：2014-03-07

Applicant: MICROCHIP TECHNOLOGY INCORPORATED

Inventor： STEEDMAN, Sean ,  DUVENHAGE, Fanie

IPC: H03K19/0185 ,  G06F1/32

CPC classification number: H03K3/356104 ,  G06F1/3243 ,  H03K19/018557 ,  H03K19/018585 ,  Y02D10/152

Abstract: An integrated circuit including a processor configured to operate off a supply voltage being applied at one of a plurality of external pins; and internal input/output circuitry configured to select between the supply voltage and at least one other supply voltage being applied at another of the plurality of external pins.

Abstract translation: 一种集成电路，包括：处理器，被配置为操作断开施加在多个外部引脚中的一个上的电源电压; 以及内部输入/输出电路，其被配置为在所述电源电压和在所述多个外部引脚中的另一个上施加的至少一个其它电源电压之间进行选择。