Possible sources for digital output pins.

Values of this enumeration:

• DigOutSrcRegister
• DigOutSrcMuxOut0
• DigOutSrcMuxOut1
• DigOutSrcMuxOut2
• DigOutSrcMuxOut3
• DigOutSrcMuxOut4
• DigOutSrcMuxOut5
• DigOutSrcMuxOut6
• DigOutSrcMuxOut7
• DigOutSrcMuxOut8
• DigOutSrcMuxOut9
• DigOutSrcMuxOut10
• DigOutSrcMuxOut11
• DigOutSrcMuxOut12
• DigOutSrcMuxOut13
• DigOutSrcMuxOut14
• DigOutSrcMuxOut15