请问有什么原因会导致5535的DVDDIO输入电流增长到4mA、LDOI输入电流增长到3mA?
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请问有什么原因会导致5535的DVDDIO输入电流增长到4mA、LDOI输入电流增长到3mA?
请问是进入IDLE2模式一段时间后电流才变大的吗?
看一下板子上是否有悬空的输入管脚会影响功耗?
http://processors.wiki.ti.com/index.php/C5000_DSP_based_Low-power_system_design#IO_configuration_and_static_power_consumption
可以设置内部上下拉电阻。
5.7.17.1.1 Pullup and Pulldown Resistors
http://www.ti.com.cn/cn/lit/ds/symlink/tms320c5535.pdf