PIC18F2220 MICROCHIP [Microchip Technology], PIC18F2220 Datasheet - Page 25

• Manufacturer Part Number: PIC18F2220
• Description: 28/40/44-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

REGISTER 2-1:
 2003 Microchip Technology Inc.
bit 7-6
bit 5-0
OSCTUNE: OSCILLATOR TUNING REGISTER
Unimplemented: Read as ‘0’
TUN<5:0>: Frequency Tuning bits
011111 = Maximum frequency (+12.5%, approximately)
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•
000001
000000 = Center frequency. Oscillator module is running at the calibrated frequency.
111111
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•
100000 = Minimum frequency (-12.5%, approximately)
bit 7
Legend:
R = Readable bit
-n = Value at POR
U-0
—
U-0
—
•
•
•
•
PIC18F2220/2320/4220/4320
R/W-0
TUN5
W = Writable bit
‘1’ = Bit is set
R/W-0
TUN4
R/W-0
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
TUN3
R/W-0
TUN2
x = Bit is unknown
R/W-0
TUN1
DS39599C-page 23
R/W-0
TUN0
bit 0