Datasheet

dsPIC30F2011/2012/3012/3013
DS70139G-page 124 © 2010 Microchip Technology Inc.
TABLE 17-1: OSCILLATOR OPERATING MODES
Oscillator Mode Description
XTL
XT
XT w/PLL 4x
XT w/PLL 8x
XT w/PLL 16x
LP
HS
200 kHz-4 MHz crystal on OSC1:OSC2.
4 MHz-10 MHz crystal on OSC1:OSC2.
4 MHz-10 MHz crystal on OSC1:OSC2, 4x PLL enabled.
4 MHz-10 MHz crystal on OSC1:OSC2, 8x PLL enabled.
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
HS/2 w/PLL 8x
HS/2 w/PLL 16x
10 MHz-20 MHz crystal, divide by 2, 4x PLL enabled.
10 MHz-20 MHz crystal, divide by 2, 8x PLL enabled.
10 MHz-15 MHz crystal, divide by 2, 16x PLL enabled
(1)
.
HS/3 w/PLL 4x
HS/3 w/PLL 8x
HS/3 w/PLL 16x
12 MHz-25 MHz crystal, divide by 3, 4x PLL enabled.
12 MHz-25 MHz crystal, divide by 3, 8x PLL enabled.
12 MHz-22.5 MHz crystal, divide by 3, 16x PLL enabled
(1)
.
EC
ECIO
EC w/PLL 4x
EC w/PLL 8x
EC w/PLL 16x
ERC
ERCIO
External clock input (0-40 MHz).
External clock input (0-40 MHz), OSC2 pin is I/O.
External clock input (4-10 MHz), OSC2 pin is I/O, 4x PLL enabled.
External clock input (4-10 MHz), OSC2 pin is I/O, 8x PLL enabled.
External clock input (4-7.5 MHz), OSC2 pin is I/O, 16x PLL enabled
(1)
.
External RC oscillator, OSC2 pin is F
OSC/4 output
(3)
.
External RC oscillator, OSC2 pin is I/O
(3)
.
FRC
FRC w/PLL 4x
FRC w/PLL 8x
FRC w/PLL 16x
7.37 MHz internal RC oscillator.
7.37 MHz Internal RC oscillator, 4x PLL enabled.
7.37 MHz Internal RC oscillator, 8x PLL enabled.
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.