
dsPIC30F3014/4013
DS70138G-page 142
2010 Microchip Technology Inc.
TABLE 20-1:
OSCILLATOR OPERATING MODES
Oscillator Mode
Description
XTL
400 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-7.5 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-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
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
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 (4-7.5 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.