Last capture trigger edge information register
| CAP0_EDGE | Represents edge of last capture trigger on channel0.\0: Posedge\1: Negedge |
| CAP1_EDGE | Represents edge of last capture trigger on channel1.\0: Posedge\1: Negedge |
| CAP2_EDGE | Represents edge of last capture trigger on channel2.\0: Posedge\1: Negedge |