an RC oscillator connected to the clock signal input of the PWM generator and current compensation IC and having {HEAD ~ a capacitor} connected to {TAIL ~ the microprocessor}; and 
an RC oscillator connected to the clock signal input of the PWM generator and current compensation IC and having { HEAD ~ a capacitor } connected to { TAIL ~ the microprocessor } ; and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH