另需要确定一下是芯片的工作电压 DVDD = 1.8 V, PLL_AVDD = 1.8 V, CH_AVDD = 1.8 V, IO_DVDD = 3.3 V,其中IO_VDD,spec写的接3.3V没有明确支持1.8V,请确定一下是否支持,谢谢!
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另需要确定一下是芯片的工作电压 DVDD = 1.8 V, PLL_AVDD = 1.8 V, CH_AVDD = 1.8 V, IO_DVDD = 3.3 V,其中IO_VDD,spec写的接3.3V没有明确支持1.8V,请确定一下是否支持,谢谢!
IO_VDD不支持1.8V啊,IO_DVDD 的电压范围为3V~3.6V,典型值为3.3V