Datasheet

2011 Microchip Technology Inc. DS41391D-page 67
PIC16(L)F1826/27
TABLE 5-2: SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES
TABLE 5-3: SUMMARY OF CONFIGURATION WORD ASSOCIATED WITH CLOCK SOURCES
REGISTER 5-3: OSCTUNE: OSCILLATOR TUNING REGISTER
U-0 U-0 R/W-0/0 R/W-0/0 R/W-0/0 R/W-0/0 R/W-0/0 R/W-0/0
TUN<5:0>
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
u = Bit is unchanged x = Bit is unknown -n/n = Value at POR and BOR/Value at all other Resets
‘1’ = Bit is set ‘0’ = Bit is cleared
bit 7-6 Unimplemented: Read as0
bit 5-0 TUN<5:0>: Frequency Tuning bits
011111 = Maximum frequency
011110 =
000001 =
000000 = Oscillator module is running at the factory-calibrated frequency.
111111 =
100000 = Minimum frequency
Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Register
on Page
OSCCON SPLLEN IRCF3 IRCF2 IRCF1 IRCF0
SCS1 SCS0 65
OSCSTAT T1OSCR PLLR OSTS HFIOFR HFIOFL MFIOFR LFIOFR
HFIOFS 66
OSCTUNE
TUN5 TUN4 TUN3 TUN2 TUN1 TUN0 67
PIE2 OSFIE
C2IE C1IE EEIE BCL1IE
CCP2IE
(1)
94
PIR2
OSFIF
C2IF C1IF EEIF BCL1IF CCP2IF
(1)
97
T1CON
TMR1CS1 TMR1CS0 T1CKPS1 T1CKPS0 T1OSCEN T1SYNC TMR1ON
187
Legend: = unimplemented locations read as ‘0’. Shaded cells are not used by clock sources.
Note 1: PIC16(L)F1827 only.
Name Bits Bit -/7 Bit -/6 Bit 13/5 Bit 12/4 Bit 11/3 Bit 10/2 Bit 9/1 Bit 8/0
Register
on Page
CONFIG1
13:8
FCMEN IESO CLKOUTEN BOREN1 BOREN0 CPD
50
7:0
CP MCLRE PWRTE WDTE1 WDTE0 FOSC2 FOSC1 FOSC0
Legend: — = unimplemented locations read as ‘0’. Shaded cells are not used by clock sources.