Getac Technology Corporation V110GD Manual De Usuario
PIC32MX1XX/2XX
DS61168C-page 230
Preliminary
© 2011 Microchip Technology Inc.
REGISTER 26-3:
DEVCFG2: DEVICE CONFIGURATION WORD 2
Bit
Range
Bit
31/23/15/7
Bit
30/22/14/6
Bit
29/21/13/5
Bit
28/20/12/4
Bit
27/19/11/3
Bit
26/18/10/2
Bit
25/17/9/1
Bit
24/16/8/0
31:24
r-1
r-1
r-1
r-1
r-1
r-1
r-1
r-1
—
—
—
—
—
—
—
—
23:16
r-1
r-1
r-1
r-1
r-1
R/P
R/P
R/P
—
—
—
—
—
FPLLODIV<2:0>
15:8
R/P
r-1
r-1
r-1
r-1
R/P
R/P
R/P
UPLLEN
(1)
—
—
—
—
UPLLIDIV<2:0>
(1)
7:0
r-1
R/P-1
R/P
R/P-1
r-1
R/P
R/P
R/P
—
FPLLMUL<2:0>
—
FPLLIDIV<2:0>
Legend:
r = Reserved bit
P = Programmable bit
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 31-19 Reserved: Write ‘1’
bit 18-16 FPLLODIV<2:0>: Default PLL Output Divisor bits
bit 18-16 FPLLODIV<2:0>: Default PLL Output Divisor 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)
1
= Disable and bypass USB PLL
0
= Enable USB PLL
bit 14-11 Reserved: Write ‘1’
bit 10-8
bit 10-8
UPLLIDIV<2:0>:
USB PLL Input Divider bits
(1)
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’
bit 6-4
FPLLMUL<2:0>:
PLL Multiplier 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
bit 3
Reserved:
Write ‘1’
Note 1:
This bit is available on PIC32MX2XX devices only.