653x上的RGND接腳是做什麼用的?
硬體: Digital I/O (DIO)
問題: 在653x的腳位圖,第19, 35 ,43跟56標為RGND,請問這是做什麼用的?
解答: "RGND" 代表保留的接地腳位。它們只是多加的接地腳位。用來降低某些沒屏蔽的纜線所產生的雜訊,例如R6868。在SH68-68-D1的纜線中,是沒有接這些接腳的。
相關連結: 653x Product Manual
附加檔案:
報告日期: 03/24/2004
最後更新: 04/20/2004
文件偏號: 37NDAQT2
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