High Frequency Peripheral Clock Enable Register 0
| USART0 | Universal Synchronous/Asynchronous Receiver/Transmitter 0 Clock Enable |
| USART1 | Universal Synchronous/Asynchronous Receiver/Transmitter 1 Clock Enable |
| USART2 | Universal Synchronous/Asynchronous Receiver/Transmitter 2 Clock Enable |
| UART0 | Universal Asynchronous Receiver/Transmitter 0 Clock Enable |
| UART1 | Universal Asynchronous Receiver/Transmitter 1 Clock Enable |
| TIMER0 | Timer 0 Clock Enable |
| TIMER1 | Timer 1 Clock Enable |
| TIMER2 | Timer 2 Clock Enable |
| TIMER3 | Timer 3 Clock Enable |
| ACMP0 | Analog Comparator 0 Clock Enable |
| ACMP1 | Analog Comparator 1 Clock Enable |
| I2C0 | I2C 0 Clock Enable |
| I2C1 | I2C 1 Clock Enable |
| GPIO | General purpose Input/Output Clock Enable |
| VCMP | Voltage Comparator Clock Enable |
| PRS | Peripheral Reflex System Clock Enable |
| ADC0 | Analog to Digital Converter 0 Clock Enable |
| DAC0 | Digital to Analog Converter 0 Clock Enable |