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MSP430F5310输入电流

最近用430的芯片做一款产品,有以下几个小问题请教一下:

1.5310的单个管脚的驱动能力应当在±15ma,那请问整体驱动能力是多少?数据表里这个值在哪里看?

2.关于输入电流,我是指输入状态下的电流,比如电源通过一个电阻直接接在一个GPIO口上,那么电阻的取值是多少?

  不接电阻,会不会烧坏;电阻值太大会不会无法响应?