Datasheet

Table Of Contents
© 2011 Microchip Technology Inc. DS70143E-page 151
dsPIC30F6011A/6012A/6013A/6014A
REGISTER 20-2: 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 U-0 U-0 R/W-0 R/W-0 R/W-0 R/W-0
—TUN<3:0>
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 -4 Unimplemented: Read as ‘0
bit 3-0 TUN<3:0>: Lower two bits of TUN field. The four bit field specified by TUN<3:0> specifies the user
tuning capability for the internal fast RC oscillator (nominal 7.37 MHz).
0111 = Maximum Frequency
0110 =
0101 =
0100 =
0011 =
0010 =
0001 =
0000 = Center Frequency, Oscillator is running at calibrated frequency
1111 =
1110 =
1101 =
1100 =
1011 =
1010 =
1001 =
1000 = Minimum Frequency