PIC12F519 Microchip Technology, PIC12F519 Datasheet - Page 20

• Manufacturer Part Number: PIC12F519
• Description: 8-Bit Flash Microcontroller
• Manufacturer: Microchip Technology

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PIC12F519
4.5
The Oscillator Calibration (OSCCAL) register is used
to calibrate the 8 MHz internal oscillator macro. It
contains 7 bits of calibration that uses a two’s
complement scheme for controlling the oscillator speed.
See Register 4-3 for details.
REGISTER 4-3:
DS41319A-page 18
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-1
bit 0
R/W-1
CAL6
OSCCAL Register
CAL<6:0>: Oscillator Calibration bits
0111111 = Maximum frequency
•
•
•
0000001
0000000 = Center frequency
1111111
•
•
•
1000000 =Minimum frequency
Unimplemented: Read as ‘0’
R/W-1
CAL5
OSCCAL: OSCILLATOR CALIBRATION REGISTER
W = Writable bit
‘1’ = Bit is set
R/W-1
CAL4
R/W-1
CAL3
Preliminary
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-1
CAL2
R/W-1
CAL1
© 2007 Microchip Technology Inc.
x = Bit is unknown
R/W-1
CAL0
U-0
—
bit 0