RFPIC12C509AG Microchip Technology Inc., RFPIC12C509AG Datasheet - Page 22

• Manufacturer Part Number: RFPIC12C509AG
• Description: 18/20-pin 8-bit Cmos Microcontroller With Uhf Ask/fsk Transmitter
• Manufacturer: Microchip Technology Inc.

rfPIC12C509AG/509AF
4.5
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:
DS70031A-page 20
bit7
bit 7-2: CAL<5:0>: Calibration
bit 1-0: Unimplemented: Read as '0'
R/W-1
CAL5
OSCCAL Register
R/W-0
CAL4
OSCCAL REGISTER (ADDRESS 05h)
R/W-0
CAL3
R/W-0
CAL2
R/W-0
CAL1
Preliminary
R/W-0
CAL0
U-0
—
U-0
—
bit0
R = Readable bit
W = Writable bit
U = Unimplemented bit,
- n = Value at POR Reset
©
2001 Microchip Technology Inc.
read as ‘0’