P16F877 datasheet(208/218 Pages) MICROCHIP

208 / 218 page

PIC16F87X

DS30292C-page 206

 2001 Microchip Technology Inc.

Wake-up from SLEEP .............................................. 119, 132

Interrupts .......................................................... 125, 126

MCLR Reset ............................................................. 126

Timing Diagram ........................................................ 133

WDT Reset ............................................................... 126

Watchdog Timer (WDT) ........................................... 119, 131

Block Diagram .......................................................... 131

Enable (WDTE Bit) ................................................... 131

Postscaler. See Postscaler, WDT

Programming Considerations ................................... 131

RC Oscillator ............................................................ 131

Time-out Period ........................................................ 131

WDT Reset, Normal Operation ................ 123, 125, 126

WDT Reset, SLEEP ................................. 123, 125, 126

Waveform for General Call Address Sequence ................. 76

WCOL ................................................... 67, 80, 82, 84, 86, 87

WCOL Status Flag ............................................................. 80

Write Collision Detect bit, WCOL ....................................... 67

Write Verify

Data EEPROM and FLASH Program Memory ........... 45

WWW, On-Line Support ....................................................... 4

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