Datasheet

© 2010 Microchip Technology Inc. DS61156D-page 159
PIC32MX5XX/6XX/7XX
REGISTER 28-3: 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 r-1 r-1 r-1 r-1 R/P R/P R/P
— — — — — FPLLODIV<2:0>
bit 23 bit 16
R/P r-1 r-1 r-1 r-1 R/P R/P R/P
UPLLEN
— — — — UPLLIDIV<2:0>
bit 15 bit 8
r-1 R/P-1 R/P R/P-1 r-1 R/P R/P R/P
—FPLLMUL<2:0>— FPLLIDIV<2:0>
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit P = Programmable bit r = Reserved bit
U = Unimplemented bit -n = Bit Value at POR: (‘0’, ‘1’, x = Unknown)
bit 31-19
Reserved: Write ‘1’
bit 18-16
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
bit 15
UPLLEN: USB PLL Enable bit
1 = Enable USB PLL
0 = Disable and bypass USB PLL
bit 14-11
Reserved: Write ‘1’
bit 10-8
UPLLIDIV<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
bit 7
Reserved: Write ‘1’