PowerXR I2C通信时序
This article describes the procedure to configure and program EXAR Corporation’s PowerXR Digital Power devicesvia I2C interface. Details shown here ap...
This article describes the procedure to configure and program EXAR Corporation’s PowerXR Digital Power devicesvia I2C interface. Details shown here ap...
On the LPC13xx, programming, erasure and re-programming of the on-chip flash can be performed using In-System Programming (ISP) via the UART serial po...
PADS LAYOUT 设计等长方法...
在AD PCB 环境下,Design>Rules>Plane> Polygon Connect style ,点中Polygon Connect style,右键点击new rule ---新建一个规则点击新建的规则既选中该规则,在name 框中改变里面的内容即可修改该规则的名...
过孔(via)是多层PCB的重要组成部分之一,钻孔的费用通常占PCB制板费用的30%到40%。简单的说来,PCB上的每一个孔都可以称之为过孔。从作用上看,过孔可以分成两类:一是用作各层间的电气连接;二是用作器件的固定或定位。如果从工艺制程上来说,这些过孔一般又分为三类,即盲孔(blind via)、...