PIC32MX210F016B-I/SO Microchip Technology, PIC32MX210F016B-I/SO Datasheet - Page 103

• 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

REGISTER 8-4:
© 2011-2012 Microchip Technology Inc.
Legend:
R = Readable bit
-n = Value at POR
bit 31-23 ROTRIM<8:0>: Reference Oscillator Trim bits
bit 22-0
Range
31:24
23:16
15:8
Note 1: While the ON bit (REFOCON<15>) is ‘1’, writes to this register do not take effect until the DIVSWEN bit is
7:0
Bit
2: This register is not available on all devices. Refer to the specific device data sheet for availability.
ROTRIM<0>
111111111 = 511/512 divisor added to RODIV value
111111110 = 510/512 divisor added to RODIV value
•
•
•
100000000 = 256/512 divisor added to RODIV value
•
•
•
000000010 = 2/512 divisor added to RODIV value
000000001 = 1/512 divisor added to RODIV value
000000000 = 0/512 divisor added to RODIV value
Unimplemented: Read as ‘0’
31/23/15/7
also set to ‘1’.
R/W-0
R/W-0
Bit
U-0
U-0
—
—
REFOTRIM: REFERENCE OSCILLATOR TRIM REGISTER
30/22/14/6
R/W-0
Bit
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
—
—
—
Preliminary
28/20/12/4
R/W-0
Bit
U-0
U-0
U-0
ROTRIM<8:1>
—
—
—
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
27/19/11/3
R/W-0
Bit
U-0
U-0
U-0
—
—
—
PIC32MX1XX/2XX
26/18/10/2
R/W-0
Bit
U-0
U-0
U-0
—
—
—
(1,2)
x = Bit is unknown
25/17/9/1
R/W-0
Bit
U-0
U-0
U-0
—
—
—
DS61168D-page 103
24/16/8/0
R/W-0
Bit
U-0
U-0
U-0
—
—
—