DSPIC30F3011 Microchip Technology Inc., DSPIC30F3011 Datasheet - Page 139

• Manufacturer Part Number: DSPIC30F3011
• Description: Dspic30f3010/3011 Enhanced Flash 16-bit Digital Signal Controller
• Manufacturer: Microchip Technology Inc.

FIGURE 20-1:
© 2007 Microchip Technology Inc.
SOSCO
OSC1
OSC2
SOSCI
Internal Fast RC
Oscillator (FRC)
POR Done
TUN<3:0>
32 kHz LP
OSCILLATOR SYSTEM BLOCK DIAGRAM
Oscillator
Oscillator
Primary
4
FCKSM<1:0>
Stability Detector
Stability Detector
Oscillator (LPRC)
Internal Low
x4, x8, x16
Secondary
Power RC
Oscillator
Confidential
Oscillator
Oscillator
Start-up
Primary
Timer
PLL
Secondary Osc
Primary Osc
2
PLL
F
Lock
LPRC
PLL
dsPIC30F3010/3011
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
DS70141D-page 137
CF
Oscillator Trap
To Timer1
2
System
Clock