DSPIC30F4012 datasheet(152/238 Pages) MICROCHIP

152 / 238 page

dsPIC30F4011/4012

DS70135G-page 152

TABLE 21-1:

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-10 MHz crystal on OSC1:OSC2, 16x PLL enabled(1)

32 kHz crystal on SOSCO:SOSCI(2)

10 MHz-25 MHz crystal

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 (0-40 MHz), OSC2 pin is I/O, 4x PLL enabled(1)

EC w/PLL 8x

External clock input (0-40 MHz), OSC2 pin is I/O, 8x PLL enabled(1)

EC w/PLL 16x

External clock input (0-40 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

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.

LP oscillator can be conveniently shared as a system clock, as well as a Real-Time Clock for Timer1.

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

DSPIC30F4012 Datasheet(PDF) 152 Page - Microchip Technology

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