RFPIC12C509AG Datasheet, PDF (22/104 Pages) Microchip Technology – 18/20-Pin 8-Bit CMOS Microcontroller with UHF ASK/FSK Transmitter

rfPIC12C509AG/509AF
4.5 OSCCAL Register
The Oscillator Calibration (OSCCAL) register is used to
calibrate the internal 4 MHz oscillator. It contains six
bits for calibration. Increasing the cal value increases
the frequency. See Section 8.2.5 for more information
on the internal oscillator.
FIGURE 4-5:
OSCCAL REGISTER (ADDRESS 05h)
R/W-1 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
U-0
CAL5 CAL4 CAL3 CAL2 CAL1
CAL0
—
bit7
bit 7-2: CAL<5:0>: Calibration
bit 1-0: Unimplemented: Read as '0'
U-0
—
bit0
R = Readable bit
W = Writable bit
U = Unimplemented bit,
read as ‘0’
- n = Value at POR Reset
DS70031A-page 20
Preliminary
© 2001 Microchip Technology Inc.