Datasheet

dsPIC30F1010/202X
DS70178C-page 198 Preliminary © 2006 Microchip Technology Inc.
FIGURE 18-1: OSCILLATOR SYSTEM BLOCK DIAGRAM
Primary
OSC1
OSC2
Oscillator
Clock
and Control
Block
Switching
x32
PLL
Primary
Oscillator
Stability Detector
Oscillator
Start-up
Timer
Fail-Safe Clock
Monitor (FSCM)
Internal Fast RC
Oscillator (FRC)
Internal
Low-Power RC
Oscillator (LPRC)
PWRSAV Instruction
Wake-up Request
Oscillator Configuration Bits
System Clock F
CY
Oscillator Trap
POR Done
Primary Osc
F
PLL
FCKSM<1:0>
2
PLL Lock
COSC<2:0>
NOSC<2:0>
OSWEN
CF
TUN<3:0>
4
FPWM
Clock Dither
Circuit
x16