Datasheet
2011-2013 Microchip Technology Inc. DS70657G-page 153
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
TABLE 9-1: CONFIGURATION BIT VALUES FOR CLOCK SELECTION
9.2 Oscillator Resources
Many useful resources are provided on the main prod-
uct page of the Microchip web site for the devices listed
in this data sheet. This product page, which can be
accessed using this link, contains the latest updates
and additional information.
9.2.1 KEY RESOURCES
• Section 7. “Oscillator” (DS70580)
• Code Samples
• Application Notes
• Software Libraries
• Webinars
• All Related “dsPIC33E/PIC24E Family Reference
Manual” Sections
• Development Tools
Oscillator Mode Oscillator Source POSCMD<1:0> FNOSC<2:0>
See
Notes
Fast RC Oscillator with Divide-by-N (FRCDIVN) Internal xx 111 1, 2
Low-Power RC Oscillator (LPRC) Internal xx 101 1
Primary Oscillator (HS) with PLL (HSPLL) Primary 10 011
Primary Oscillator (XT) with PLL (XTPLL) Primary 01 011
Primary Oscillator (EC) with PLL (ECPLL) Primary 00 011 1
Primary Oscillator (HS) Primary 10 010
Primary Oscillator (XT) Primary 01 010
Primary Oscillator (EC) Primary 00 010 1
Fast RC Oscillator (FRC) with Divide-by-N and
PLL (FRCPLL)
Internal xx 001 1
Fast RC Oscillator (FRC) Internal xx 000 1
Note 1: OSC2 pin function is determined by the OSCIOFNC Configuration bit.
2: This is the default oscillator mode for an unprogrammed (erased) device.
Note: In the event you are not able to access the
product page using the link above, enter
this URL in your browser:
http://www.microchip.com/wwwproducts/
Devices.aspx?dDocName=en555464