LATA1 datasheet(57/478 Pages) MICROCHIP

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DS41414D-page 57

PIC16(L)F1946/1947

bit 4-3

WDTE<1:0>: Watchdog Timer Enable bit

11 = WDT enabled

10 = WDT enabled while running and disabled in Sleep

01 = WDT controlled by the SWDTEN bit in the WDTCON register

00 = WDT disabled

bit 2-0

FOSC<2:0>: Oscillator Selection bits

111 = ECH: External Clock, High-Power mode (4-20 MHz): device clock supplied to CLKIN pin

110 = ECM: External Clock, Medium-Power mode (0.5-4 MHz): device clock supplied to CLKIN pin

101 = ECL: External Clock, Low-Power mode (0-0.5 MHz): device clock supplied to CLKIN pin

100 = INTOSC oscillator: I/O function on CLKIN pin

011 = EXTRC oscillator: External RC circuit connected to CLKIN pin

010 = HS oscillator: High-speed crystal/resonator connected between OSC1 and OSC2 pins

001 = XT oscillator: Crystal/resonator connected between OSC1 and OSC2 pins

000 = LP oscillator: Low-power crystal connected between OSC1 and OSC2 pins

CONFIG1: CONFIGURATION WORD 1 (CONTINUED)

Note 1:

Enabling Brown-out Reset does not automatically enable Power-up Timer.

The entire data EEPROM will be erased when the code protection is turned off during

The entire program memory will be erased when the code protection is turned off.

LATA1 数据表(PDF) 57 Page - Microchip Technology