This Tweet is currently unavailable. It might be loading or has been removed.
Counterclockwise from the southwest corner, the pinout is output enable, ground, crystal 1, output driver, Vdd, crystal 2. I was not expecting the outer seal ring to be OE (it’s ground in almost every device I’ve looked at) but I went back and double checked and I’m reasonably confident I had it correct. The northeast pad certainly looks like an output driver with the large interdigitated set of fingers on it.
。业内人士推荐新收录的资料作为进阶阅读
Трамп высказался о непростом решении по Ирану09:14
第三个动作，也是最重要却最容易被忽略的：「擦拭镜头」。