PIC32MX210F016B-I/SO Microchip Technology, PIC32MX210F016B-I/SO Datasheet - Page 102

• Manufacturer Part Number: PIC32MX210F016B-I/SO
• Description: PIC32, 16KB Flash, 4KB RAM, 40 MHz, USB, CTMU, 4 DMA 28 SOIC .300in TUBE
• Manufacturer: Microchip Technology

PIC32MX1XX/2XX
REGISTER 8-3:
DS61168D-page 102
bit 7-4
bit 3-0
Note 1:
2:
3:
Unimplemented: Read as ‘0’
ROSEL<3:0>: Reference Clock Source Select bits
1111 = Reserved; do not use
•
•
•
1001 = Reserved; do not use
1000 = REFCLKI
0111 = System PLL output
0110 = USB PLL output
0101 = S
0100 = LPRC
0011 = FRC
0010 = P
0001 = PBCLK
0000 = SYSCLK
The ROSEL and RODIV bits should not be written while the ACTIVE bit is ‘1’, as undefined behavior may
result.
This bit is ignored when the ROSEL<3:0> bits = 0000 or 0001.
While the ON bit is set to ‘1’, writes to these bits do not take effect until the DIVSWEN bit is also set to’1’.
OSC
OSC
REFOCON: REFERENCE OSCILLATOR CONTROL REGISTER
Preliminary
(1)
© 2011-2012 Microchip Technology Inc.