GEN=GCLK0
Peripheral Clock Control
| GEN | Generic Clock Generator 0 (GCLK0): Generic clock generator 0 1 (GCLK1): Generic clock generator 1 2 (GCLK2): Generic clock generator 2 3 (GCLK3): Generic clock generator 3 4 (GCLK4): Generic clock generator 4  |  
| CHEN | Channel Enable  |  
| WRTLOCK | Write Lock  |