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使用CC3220SF 驱动步进电机

Other Parts Discussed in Thread: CC3220SF

我尝试着使用CC3220SF的4个引脚直接控制两相四线步进电机(中间没有电机驱动),但我并未能成功,我想知道:

1.CC3220SF引脚输出的电流有多大?我用万用表测量出6MA,这是正确的吗?

2.有办法通过GPIO配置提高其输出电流吗?