PIC32MX440F256H-80I Datasheet, PDF (69/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
REGISTER 4-8: DEVCFG2 BOOT CONFIGURATION REGISTER
r-1
r-1
r-1
r-1
r-1
r-1
r-1
r-1
—
—
—
—
—
—
—
—
bit 31
bit 24
r-1
r-1
r-1
r-1
r-1
R/P-1
R/P-1
R/P-1
—
—
—
—
—
FPLLODIV<2:0>
bit 23
bit 16
R/P-1
r-1
r-1
r-1
r-1
R/P-1
R/P-1
R/P-1
FUPLLEN
—
—
—
—
FUPLLIDIV<2:0>
bit 15
bit 8
r-x
R/P-1
R/P-1
R/P-1
r-x
R/P-1
R/P-1
R/P-1
—
FPLLMULT<2:0>
—
FPLLIDIV<2:0>
bit 7
bit 0
Legend:
R = Readable bit
U = Unimplemented bit
W = Writable bit
P = Programmable bit
-n = Bit Value at POR: (‘0’, ‘1’, x = Unknown)
r = Reserved bit
bit 18-16
bit 15
bit 10-8
bit 6-4
FPLLODIV<2:0>: Default postscaler for PLL.
111 = PLL output divided by 256
110 = PLL output divided by 64
101 = PLL output divided by 32
100 = PLL output divided by 16
011 = PLL output divided by 8
010 = PLL output divided by 4
001 = PLL output divided by 2
000 = PLL output divided by 1 (default setting)
FUPLLEN: USB PLL Enable bit
00 = Enable USB PLL
00 = Disable and bypass USB PLL
FUPLLIDIV<2:0>: PLL Input Divider bits
000 = 1x divider
001 = 2x divider
010 = 3x divider
011 = 4x divider
100 = 5x divider
101 = 6x divider
110 = 10x divider
111 = 12x divider
FPLLMULT<2:0>: Default PLL Multiplier Value bits
111 = 24x multiplier
110 = 21x multiplier
101 = 20x multiplier
100 = 19x multiplier
011 = 18x multiplier
010 = 17x multiplier
001 = 16x multiplier
000 = 15x multiplier
© 2008 Microchip Technology Inc.
Preliminary
DS61143E-page 67