Microchip Technology DM164130-2 Data Sheet

 2010-2012 Microchip Technology Inc.

DS41414D-page 77

PIC16(L)F1946/47

TABLE 5-2:

SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES

TABLE 5-3:

SUMMARY OF CONFIGURATION WORD WITH CLOCK SOURCES

REGISTER 5-3:

OSCTUNE: OSCILLATOR TUNING REGISTER

U-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 as ‘0’

bit 5-0

TUN<5:0>: Frequency Tuning bits
100000 =  Minimum frequency
•
•
•
111111 =
000000 =  Oscillator module is running at the factory-calibrated frequency.
000001 =
•
•
•
011110  =
011111 =  Maximum frequency

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Register

on Page

OSCCON

SPLLEN

IRCF<3:0>

—

SCS<1:0>

OSCSTAT

T1OSCR

PLLR

OSTS

HFIOFR

HFIOFL

MFIOFR

LFIOFR

HFIOFS

OSCTUNE

—

TUN<5:0>

PIE2

OSFIE

C2IE

C1IE

EEIE

BCLIE

LCDIE

C3IE

CCP2IE

(1)

PIR2

OSFIF

C2IF

C1IF

EEIF

BCLIF

LCDIF

C3IF

CCP2IF

(1)

T1CON

TMR1CS<1:0>

T1CKPS<1:0>

T1OSCEN

T1SYNC

—

TMR1ON

207

Legend:

— = unimplemented location, read as ‘0’. Shaded cells are not used by clock sources.

Note 1:

PIC16F1947 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

BOREN<1:0>

CPD

7:0

MCLRE

PWRTE

WDTE<1:0>

FOSC<2:0>

CONFIG2

13:8

—

LVP

DEBUG

—

BORV

STVREN

PLLEN

7:0

—

VCAPEN

—

WRT<1:0>

Legend:

— = unimplemented location, read as ‘0’. Shaded cells are not used by clock sources.

Note

PIC16F1946/47 only.