41594B datasheet(63/372 Pages) MICROCHIP

63 / 372 page

 2011-2012 Microchip Technology Inc.

Preliminary

DS41594B-page 63

PIC12LF1840T48A

TABLE 5-2:

SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES

TABLE 5-3:

SUMMARY OF CONFIGURATION WORD WITH CLOCK SOURCES

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

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

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

—

C1IE

EEIE

BCL1IE

—

PIR2

OSFIF

—

C1IF

EEIF

BCL1IF

—

T1CON

TMR1CS<1:0>

T1CKPS<1:0>

T1OSCEN

T1SYNC

—

TMR1ON

169

Legend:

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

Name

Bits

Bit -/7

Bit -/6

Bit 13/5

Bit 12/4

Bit 11/3

Bit 10/2

Bit 9/1

Bit 8/0

on Page

CONFIG1

13:8

—

FCMEN

IESO

CLKOUTEN

BOREN<1:0>

CPD

7:0

MCLRE

PWRTE

WDTE<1:0>

FOSC<2:0>

Legend:

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

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