Datasheet

 2011-2014 Microchip Technology Inc. DS70000652F-page 131
dsPIC33FJ16(GP/MC)101/102 AND dsPIC33FJ32(GP/MC)101/102/104
REGISTER 8-3: OSCTUN: FRC OSCILLATOR TUNING REGISTER
U-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0
— — — — — — — —
bit 15 bit 8
U-0 U-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
— — TUN<5:0>
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 15-6 Unimplemented: Read as ‘0’
bit 5-0 TUN<5:0>: FRC Oscillator Tuning bits
011111 = Maximum frequency deviation of 1.453% (7.477 MHz)
011110 = Center frequency + 1.406% (7.474 MHz)
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000001 = Center frequency + 0.047% (7.373 MHz)
000000 = Center frequency (7.37 MHz nominal)
111111 = Center frequency – 0.047% (7.367 MHz)
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100001 = Center frequency – 1.453% (7.263 MHz)
100000 = Minimum frequency deviation of -1.5% (7.259 MHz)