In PIN_CNF[bit1] what mean by connect input pin?

[peter]

Does it design for read purpose? Any block diagram for the IO pin?

[Dan Danknick]

Please refer to "nRF51 Series Reference Manual v2.1" Figure 16.

Dan

[peter]

I found it in nrf51822 chip download page. It would be nice if it include into SDK. Thanks a lot.