PIC16CE624T-04SS View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16CE624T-04SS

OTP 8-Bit CMOS MCU with EEPROM Data Memory

Microchip Technology 

PIC16CE62X

FIGURE 10-17: WATCHDOG TIMER BLOCK DIAGRAM

From TMR0 Clock Source

(Figure 7-6)

Watchdog

Timer

0

M

•

1U

X

WDT

Enable Bit

PSA

Postscaler

8

8 - to -1 MUX

PS<2:0>

•

0

1

MUX

To TMR0 (Figure 7-6)

PSA

WDT

Time-out

Note: T0SE, T0CS, PSA, PS<2:0> are bits in the OPTION register.

FIGURE 10-18: SUMMARY OF WATCHDOG TIMER REGISTERS

Address Name

Bit 7

Bit 6

Bit 5 Bit 4 Bit 3

2007h

Config. bits



BOREN

CP1 CP0 PWRTE

81h

OPTION

RBPU INTEDG T0CS T0SE PSA

Legend: _ = Unimplemented location, read as “0”, + = Reserved for future use

Note: Shaded cells are not used by the Watchdog Timer.

Bit 2

WDTE

PS2

Bit 1

FOSC1

PS1

Bit 0

FOSC0

PS0

DS40182C-page 62

© 1999 Microchip Technology Inc.

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