DSPIC30F2012 Microchip Technology Inc., DSPIC30F2012 Datasheet - Page 123

• Manufacturer Part Number: DSPIC30F2012
• Description: Dspic30f2011/2012/3012/3013 High-performance Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

FIGURE 17-1:
© 2006 Microchip Technology Inc.
SOSCO
OSC1
OSC2
SOSCI
Internal Fast RC
Oscillator (FRC)
POR Done
32 kHz LP
OSCILLATOR SYSTEM BLOCK DIAGRAM
Oscillator
Oscillator
Primary
dsPIC30F2011/2012/3012/3013
FCKSM<1:0>
Stability Detector
Stability Detector
Oscillator (LPRC)
Internal Low
x4, x8, x16
Secondary
Power RC
Oscillator
Oscillator
Oscillator
Start-up
Primary
Internal FRC Osc
Timer
PLL
Secondary Osc
Primary Osc
2
PLL
F
Lock
LPRC
PLL
Monitor (FSCM)
Fail-Safe Clock
and Control
Switching
Clock
Block
Oscillator Configuration bits
Programmable
PWRSAV Instruction
Clock Divider
COSC<2:0>
NOSC<2:0>
OSWEN
POST<1:0>
Wake-up Request
DS70139E-page 121
CF
Oscillator Trap
To Timer1
2
System
Clock