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F28002x_CAN_DMA_ 搬移RAM問題



 我使用F280025 開發版 ,使用的範例 CAN_ex3_loopback_dma

 我想請問一下,CAN_transferMessage() 功能,是我一定要寫出這個function 才會搬移資料到 RAM裡面。

而不是 HW 會自己幫我們處理掉,自動傳到RAM裡面,是嗎?