DSPIC30F1013AT-30E/ML View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
DSPIC30F1013AT-30E/ML Datasheet PDF : 220 Pages
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dsPIC30F3014/4013
REGISTER 20-3: FOSC: OSCILLATOR CONFIGURATION REGISTER
U
U
U
U
U
U
U
—
—
—
—
—
—
—
bit 23
U
—
bit 16
R/P
R/P
U
U
U
R/P
R/P
R/P
FCKSM<1:0>
—
—
—
FOS<2:0>
bit 15
bit 8
U
—
bit 7
U
U
R/P
R/P
R/P
R/P
R/P
—
—
FPR<4:0>
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 23-16
bit 15-14
bit 13-11
bit 10-8
bit 7-4
bit 3-0
Unimplemented: Read as ‘0’
FCKSM<1:0>: Clock Switching and Monitor Selection Configuration bits
1x = Clock switching is disabled, Fail-Safe Clock Monitor is disabled
01 = Clock switching is enabled, Fail-Safe Clock Monitor is disabled
00 = Clock switching is enabled, Fail-Safe Clock Monitor is enabled
Unimplemented: Read as ‘0’
FOS<2:0>: Oscillator Group Selection on POR bits
111 = PLL Oscillator; PLL source selected by FPR<4:0> bits. See Table 20-2.
011 = EXT: External Oscillator; OSC1/OSC2 pins; External Oscillator configuration selected by
FPR<4:0> bits
010 = LPRC: Internal Low-Power RC
001 = FRC: Internal Fast RC
000 = LPOSC: Low-Power Crystal Oscillator; SOSCI/SOSCO pins
Unimplemented: Read as ‘0’
FPR<4:0>: Oscillator Selection within Primary Group bits. See Table 20-2.
DS70138E-page 144
© 2007 Microchip Technology Inc.
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