DSPIC30F6011A MICROCHIP [Microchip Technology], DSPIC30F6011A Datasheet - Page 154

• Manufacturer Part Number: DSPIC30F6011A
• Description: High-Performance Digital Signal Controllers
• Manufacturer: MICROCHIP [Microchip Technology]

dsPIC30F6011A/6012A/6013A/6014A
REGISTER 20-3:
DS70143B-page 152
Upper Byte:
bit 23
bit 23-16 Unimplemented: Read as ‘0’
bit 15-14 FCKSM<1:0>: Clock Switching and Monitor Selection Configuration bits
bit 13-10 Unimplemented: Read as ‘0’
bit 9-8
bit 7-4
bit 3-0
—
U
Middle Byte:
bit 15
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
FOS<2:0>: Oscillator Group Selection on POR
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, see Table 20-2.
Legend:
R = Readable bit
R/P
FCKSM<1:0>
—
FPR<4:0> bits
U
Lower Byte:
bit 7
FOSC: OSCILLATOR CONFIGURATION REGISTER
—
U
R/P
—
U
—
U
—
U
—
U
W = Writable bit
—
U
Preliminary
—
U
—
U
R/P
—
U
—
U
U = Unimplemented bit, read as ‘0’
R/P
R/P
—
U
FPR<4:0>
FOS<2:0>
R/P
© 2005 Microchip Technology Inc.
R/P
—
U
bit 16
R/P
R/P
bit 8
R/P
bit 0