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看到数据手册上5535的功耗为 0.22 mW/MHz @ 1.3 V, 100 MHz，100MHZ运行时功耗为22mw，而我用eZdsp5535开发板测为150mw（用来debug的芯片断路），相差的太多了，有人知道为什么吗？
你好，
功耗跟很多因素有关，如CPU主频，外设使用情况等，具体估算可以下载下面的power consumption spreadsheet.http://processors.wiki.ti.com/index.php/TMS320C5504/05/14/15/32/33/34/35_Power_Consumption_Summary#Download
