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PIC18F2331 Datasheet, PDF (27/396 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D | |||
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PIC18F2331/2431/4331/4431
REGISTER 2-1:
OSCTUNE: OSCILLATOR TUNING REGISTER
U-0
U-0
R/W-0 R/W-0 R/W-0
â
â
TUN5
TUN4
TUN3
bit 7
R/W-0
TUN2
R/W-0
TUN1
R/W-0
TUN0
bit 0
bit 7, 6
bit 5-0
Unimplemented: Read as â0â
TUN<5:0>: Frequency Tuning bits
011111 = Maximum frequency
â¢
â¢
â¢
â¢
000001
000000 = Center frequency. Oscillator module is running at the calibrated frequency.
111111
â¢
â¢
â¢
â¢
100000 = Minimum frequency
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
â1â = Bit is set
U = Unimplemented bit, read as â0â
â0â = Bit is cleared x = Bit is unknown
 2003 Microchip Technology Inc.
Preliminary
DS39616B-page 25
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