GCLKCSS=SLOW_CLK
Peripheral Control Register
| PID | Peripheral ID  |  
| GCLKCSS | Generic Clock Source Selection 0 (SLOW_CLK): Slow clock is selected 1 (MAIN_CLK): Main clock is selected 2 (PLLA_CLK): PLLACK is selected 3 (UPLL_CLK): UPLL Clock is selected 4 (MCK_CLK): Master Clock is selected  |  
| CMD | Command  |  
| GCLKDIV | Generic Clock Division Ratio  |  
| EN | Enable  |  
| GCLKEN | Generic Clock Enable  |