PIC32MX440F256H-80I Datasheet, PDF (68/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
REGISTER 4-7: DEVCFG1 BOOT CONFIGURATION REGISTER
bit 2-0
FNOSC<2:0>: CPU Clock Oscillator Select bits
111 = Fast RC Oscillator with divide-by-N (FRCDIV)
110 = FRC Divided by 16 (FRCDIV16)
101 = Low-Power RC Oscillator (LPRC)
100 = Secondary Oscillator (SOSC)
011 = Primary Oscillator with PLL (XTPLL, HSPLL, or ECPLL)
010 = Primary Oscillator without PLL (XT, HS, or EC)
001 = Fast RC Oscillator with PLL
000 = Fast RC Oscillator (FRC)
DS61143E-page 66
Preliminary
© 2008 Microchip Technology Inc.