DSPIC30F4013 Microchip Technology Inc., DSPIC30F4013 Datasheet - Page 146

• Manufacturer Part Number: DSPIC30F4013
• Description: Dspic30f3014/4013 High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

dsPIC30F3014/4013
REGISTER 20-3:
DS70138E-page 144
bit 23
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 23-16
bit 15-14
bit 13-11
bit 10-8
bit 7-4
bit 3-0
R/P
—
—
U
U
FCKSM<1:0>
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
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.
R/P
—
—
U
U
FOSC: OSCILLATOR CONFIGURATION REGISTER
FPR<4:0> bits
W = Writable bit
‘1’ = Bit is set
—
—
—
U
U
U
R/P
—
—
U
U
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/P
—
—
U
U
FPR<4:0>
R/P
R/P
—
U
© 2007 Microchip Technology Inc.
x = Bit is unknown
FOS<2:0>
R/P
R/P
—
U
R/P
R/P
—
U
bit 16
bit 8
bit 0