PIC32MX440F256H-80I Datasheet, PDF (572/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
REGISTER 27-3: DEVCFG2: DEVICE CONFIGURATION WORD 2
r-1
r-1
r-1
r-1
r-1
r-1
r-1
r-1
—
—
—
—
—
—
—
—
bit 31
bit 24
r-1
—
bit 23
r-1
r-1
r-1
r-1
R/P-1
R/P-1
R/P-1
—
—
—
—
FPLLODIV<2:0>
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-1
—
bit 7
R/P-1
R/P-1
R/P-1
r-1
R/P-1
R/P-1
R/P-1
FPLLMULT<2:0>
—
FPLLIDIV<2:0>
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 31-19
bit 18-16
bit 15
bit 14-11
bit 10-8
bit 7
Reserved: Write ‘1’
FPLLODIV[2:0]: Default Postscaler for PLL bits
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
FUPLLEN: USB PLL Enable bit
1 = Enable USB PLL
0 = Disable and bypass USB PLL
Reserved: Write ‘1’
FUPLLIDIV[2:0]: PLL Input Divider bits
111 = 12x divider
110 = 10x divider
101 = 6x divider
100 = 5x divider
011 = 4x divider
010 = 3x divider
010 = 3x divider
001 = 2x divider
000 = 1x divider
Reserved: Write ‘1’
DS61143E-page 570
Preliminary
© 2008 Microchip Technology Inc.