最近项目采用AM5716作为主控设计一款控制器,参考Demo是AM471X_INDUSTRIAL_EVM_3M0000_PDF_REV1_3A。发现N21引脚与规格书不符合:Demo中N21引脚是NC,不接任何网络的。但是规格书上明确写明:N21是属于vdds 18v_ddr1。请问这个是哪个出错了呢?
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最近项目采用AM5716作为主控设计一款控制器,参考Demo是AM471X_INDUSTRIAL_EVM_3M0000_PDF_REV1_3A。发现N21引脚与规格书不符合:Demo中N21引脚是NC,不接任何网络的。但是规格书上明确写明:N21是属于vdds 18v_ddr1。请问这个是哪个出错了呢?