DSPIC30F2011 datasheet(122/206 Pages) MICROCHIP

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dsPIC30F2011/2012/3012/3013

DS70139F-page 122

TABLE 17-1:

OSCILLATOR OPERATING MODES

Oscillator Mode

Description

XTL

200 kHz-4 MHz crystal on OSC1:OSC2.

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

4 MHz-10 MHz crystal on OSC1:OSC2, 8x PLL enabled.

XT w/PLL 16x

4 MHz-7.5 MHz crystal on OSC1:OSC2, 16x PLL enabled(1).

32 kHz crystal on SOSCO:SOSCI(2).

10 MHz-25 MHz crystal.

HS/2 w/PLL 4x

10 MHz -20 MHz crystal, divide by 2, 4x PLL enabled.

HS/2 w/PLL 8x

10 MHz-20 MHz crystal, divide by 2, 8x PLL enabled.

HS/2 w/PLL 16x

10 MHz-15 MHz crystal, divide by 2, 16x PLL enabled(1).

HS/3 w/PLL 4x

12 MHz-25 MHz crystal, divide by 3, 4x PLL enabled.

HS/3 w/PLL 8x

12 MHz-25 MHz crystal, divide by 3, 8x PLL enabled.

HS/3 w/PLL 16x

12 MHz-22.5 MHz crystal, divide by 3, 16x PLL enabled(1).

External clock input (0-40 MHz).

ECIO

External clock input (0-40 MHz), OSC2 pin is I/O.

EC w/PLL 4x

External clock input (4-10 MHz), OSC2 pin is I/O, 4x PLL enabled.

EC w/PLL 8x

External clock input (4-10 MHz), OSC2 pin is I/O, 8x PLL enabled.

EC w/PLL 16x

External clock input (4-7.5 MHz), OSC2 pin is I/O, 16x PLL enabled(1).

ERC

External RC oscillator, OSC2 pin is FOSC/4 output(3).

ERCIO

External RC oscillator, OSC2 pin is I/O(3).

FRC

7.37 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: dsPIC30F maximum operating frequency of 120 MHz must be met.

2: LP oscillator can be conveniently shared as system clock, as well as real-time clock for Timer1.

3: Requires external R and C. Frequency operation up to 4 MHz.

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