DSPIC30F4011-20I Datasheet, PDF (148/236 Pages) Microchip Technology – High-Performance, 16-Bit Digital Signal Controllers

dsPIC30F4011/4012
TABLE 21-1: OSCILLATOR OPERATING MODES
Oscillator Mode
Description
XTL
200 kHz-4 MHz crystal on OSC1:OSC2
XT
4 MHz-10 MHz crystal on OSC1:OSC2
XT w/PLL 4x
4 MHz-10 MHz crystal on OSC1:OSC2, 4x PLL enabled
XT w/PLL 8x
XT w/PLL 16x
LP
4 MHz-10 MHz crystal on OSC1:OSC2, 8x PLL enabled
4 MHz-10 MHz crystal on OSC1:OSC2, 16x PLL enabled⁽¹⁾
32 kHz crystal on SOSCO:SOSCI⁽²⁾
HS
10 MHz-25 MHz crystal
EC
External clock input (0-40 MHz)
ECIO
EC w/PLL 4x
EC w/PLL 8x
EC w/PLL 16x
ERC
ERCIO
External clock input (0-40 MHz), OSC2 pin is I/O
External clock input (0-40 MHz), OSC2 pin is I/O, 4x PLL enabled⁽¹⁾
External clock input (0-40 MHz), OSC2 pin is I/O, 8x PLL enabled⁽¹⁾
External clock input (0-40 MHz), OSC2 pin is I/O, 16x PLL enabled⁽¹⁾
External RC oscillator, OSC2 pin is FOSC/4 output⁽³⁾
External RC oscillator, OSC2 pin is I/O⁽³⁾
FRC
8 MHz internal RC oscillator
FRC w/PLL 4x
7.37 MHz Internal RC oscillator, 4x PLL enabled
FRC w/PLL 8x
7.37 MHz Internal RC oscillator, 8x PLL enabled
FRC w/PLL 16x
7.37 MHz Internal RC oscillator, 16x PLL enabled
LPRC
512 kHz internal RC oscillator
Note 1: The dsPIC30F maximum operating frequency of 120 MHz must be met.
2: LP oscillator can be conveniently shared as a system clock, as well as a Real-Time Clock for Timer1.
3: Requires external R and C. Frequency operation up to 4 MHz.
DS70135E-page 146
© 2007 Microchip Technology Inc.