Datasheet
dsPIC30F3010/3011
DS70141F-page 140 © 2010 Microchip Technology Inc.
TABLE 20-1: 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 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)
.
LP 32 kHz crystal on SOSCO:SOSCI
(2)
.
HS 10 MHz-25 MHz crystal.
HS/2 w/PLL 4x 10 MHz-25 MHz crystal, divide by 2, 4x PLL enabled.
HS/2 w/PLL 8x 10 MHz-25MHz crystal, divide by 2, 8x PLL enabled.
HS/2 w/PLL 16x 10 MHz-25MHz crystal, divide by 2, 16x PLL enabled
(1)
.
HS/3 w/PLL 4x 10 MHz-25 MHz crystal, divide by 3, 4x PLL enabled.
HS/3 w/PLL 8x 10 MHz-25MHz crystal, divide by 3, 8x PLL enabled.
HS/3 w/PLL 16x 10 MHz-25MHz crystal, divide by 3, 16x PLL enabled
(1)
.
EC 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
(1)
.
EC w/PLL 8x External clock input (4-10 MHz), OSC2 pin is I/O, 8x PLL enabled
(1)
.
EC w/PLL 16x External clock input (4-10 MHz), OSC2 pin is I/O, 16x PLL enabled
(1)
.
ERC External RC oscillator, OSC2 pin is F
OSC/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: 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.