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CC3200,HIB模式下唤醒源问题咨询

在HIB模式下,需要两种方式唤醒,一种是 按键(接 GPIO4,上升沿唤醒 ),另一种接串口唤醒(GPIO11)。如果要这样做的话,有几个疑问:

1、按TI的建议,GPIO11上外部接了上拉电阻到vbat。这样接上拉后,能否跟GPIO4一样,实现上升沿唤醒吗?

2、如果GPIO11不接上拉电阻到vbat,会引起漏电等问题?