PIC32MX110F016B-I/SS Microchip Technology, PIC32MX110F016B-I/SS Datasheet - Page 96

• Manufacturer Part Number: PIC32MX110F016B-I/SS
• Description: PIC32, 16KB Flash, 4KB RAM, 40 MHz, CTMU, 4 DMA 28 SSOP .209in TUBE
• Manufacturer: Microchip Technology

PIC32MX1XX/2XX
FIGURE 8-1:
DS61168C-page 96
Notes: 1.
C1
C2
SOSCO
(3)
(3)
SOSCI
R
XTAL
S (1)
Primary Oscillator
(P
2.
3.
4.
5.
OSC2
OSC
OSC1
Secondary Oscillator (S
A series resistor, R
The internal feedback resistor, R
Refer to Section 6. “Oscillator Configuration” (DS61112) in the “PIC32 Family Reference Manual” for help in determining the best
oscillator components.
PBCLK out is available on the OSC2 pin in certain clock modes.
USB PLL is available on PIC32MX2XX devices only.
)
(4)
R
8 MHz typical
F (2)
TUN<5:0>
Oscillator
Oscillator
PIC32MX1XX/2XX FAMILY CLOCK DIAGRAM
FRC
SOSCEN and FSOSCEN
LPRC
Enable
div 2
To Internal
Logic
S
, may be required for AT strip cut crystals.
USB PLL
To ADC
32.768 kHz
OSC
COSC<2:0>
)
31.25 kHz typical
UPLLIDIV<2:0>
(5)
F
div x
, is typically in the range of 2 to 10 MΩ.
FPLLIDIV<2:0>
FRCDIV<2:0>
Postscaler
UF
UF
4 MHz ≤ F
div x
IN
IN
= 4 MHz
PLLMULT<2:0>
F
Preliminary
IN
PLL x24
IN
System USB PLL
PLL
≤ 5 MHz
PLLODIV<2:0>
div 16
div y
div 2
REFCLKI
UPLLEN
P
OSC
ECPLL, FRCPLL
XTPLL, HSPLL,
UFRCEN
(XT, HS, EC)
SYSCLK
PBCLK
LPRC
FRCDIV
P
S
FRC/16
FRC
OSC
OSC
LPRC
S
FRC
OSC
FSCMEN<1:0>
ROSEL<3:0>
USB Clock (48 MHz)
Clock Control Logic
© 2011 Microchip Technology Inc.
RODIV<14:0>
NOSC<2:0>
COSC<2:0>
Fail-Safe
div N
Monitor
Clock
CPU and Select Peripherals
PBDIV<1:0>
Postscaler
div x
OSWEN
SYSCLK
OE
FSCM Event
Timer1, RTCC
To SPI
Peripherals
PBCLK (T
WDT, PWRT
FSCM INT
REFCLKO
PB
)