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第一次用OMAPL138EZWTD4,遇到点问题,芯片表面的圆点在左下角 应该是代表A1脚吧,但资料上显示在右边



第一次用OMAPL138EZWTD4,遇到点问题,芯片表面的圆点在左下角, 这应该是代表A1脚吧,我看大部分元件1号脚也都是在左下角的,但OMAPL138的资料上却显示在右边,有点搞糊涂了, 到底是在哪边?