PIC32MX210F016B-I/SO Microchip Technology, PIC32MX210F016B-I/SO Datasheet - Page 100

• 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 8-2:
DS61168D-page 100
Legend:
R = Readable bit
-n = Value at POR
bit 31-6
bit 5-0
Range
31:24
23:16
15:8
Note 1: Writes to this register require an unlock sequence. Refer to Section 6. “Oscillator” (DS61112) in the
Bit
7:0
2: OSCTUN functionality has been provided to help customers compensate for temperature effects on the
Unimplemented: Read as ‘0’
TUN<5:0>: FRC Oscillator Tuning bits
100000 = Center frequency -12.5%
100001 =
•
•
•
111111 =
000000 = Center frequency. Oscillator runs at minimal frequency (8 MHz)
000001 =
•
•
•
011110 =
011111 = Center frequency +12.5%
31/23/15/7
“PIC32 Family Reference Manual” for details.
FRC frequency over a wide range of temperatures. The tuning step size is an approximation, and is neither
characterized, nor tested.
Bit
U-0
U-0
U-0
U-0
—
—
—
—
OSCTUN: FRC TUNING REGISTER
30/22/14/6
Bit
U-0
R-0
R-0
U-0
—
—
—
—
y = Value set from Configuration bits on POR
W = Writable bit
‘1’ = Bit is set
29/21/13/5
R/W-0
Bit
U-0
U-0
U-0
—
—
—
(2)
Preliminary
28/20/12/4
R/W-0
Bit
U-0
U-0
U-0
—
—
—
(1)
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
27/19/11/3
R/W-0
Bit
U-0
U-0
U-0
—
—
—
TUN<5:0>
26/18/10/2
(2)
R/W-0
© 2011-2012 Microchip Technology Inc.
Bit
U-0
U-0
U-0
—
—
—
x = Bit is unknown
25/17/9/1
R/W-0
Bit
U-0
U-0
U-0
—
—
—
24/16/8/0
R/W-0
Bit
U-0
U-0
U-0
—
—
—