• 状态 Resolved
  • 已锁定 已锁定
  • 回复 1 回复
  • 订户 14 订户
  • 视图 686 视图
  • 用户 0 会员在此处
选项
选项
相关

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

AM3554 VDDSHV1 ,3,5,6 电压选择1.8V,还是3.3V，选择依据是什么呢？哪个文件里有说明

han li4
Intellectual 272 points
Other Parts Discussed in Thread: TPS65910

AM3554 VDDSHV1 ,3,5,6 电压选择1.8V,还是3.3V，选择依据是什么呢？哪个文件里有说明

VDDSHV2，用的电源管理芯片TPS65910的VMMC,又是为什么呢？

请老师帮我入门一下，万分感谢

VAUX2 (300mA) VDDSHV1, 3, 5,6 (500mA) 3.3V (rails that are 3.3V)
VDIG1 (300mA) VDDSHV1, 3, 5, 6 (500mA) 1.8V (rails that are 1.8V