PIC16F72SLASHML datasheet(131/136 Pages) MICROCHIP

131 / 136 page

 2002 Microchip Technology Inc.

DS39597B-page 129

PIC16F72

Timing Diagrams

A/D Conversion ......................................................... 105

Brown-out Reset ......................................................... 96

Capture/Compare/PWM (CCP1)................................. 98

CLKO and I/O ............................................................. 95

External Clock............................................................. 94

I2C Bus Data ............................................................. 102

I2C Bus START/STOP bits........................................ 101

I2C Reception (7-bit Address) ..................................... 50

I2C Transmission (7-bit Address) ................................ 50

RESET, Watchdog Timer, Oscillator Start-up Timer

and Power-up Timer............................................... 96

Slow Rise Time (MCLR Tied to VDD Through

RC Network)........................................................... 68

SPI Master Mode ........................................................ 47

SPI Master Mode (CKE = 0, SMP = 0) ....................... 99

SPI Master Mode (CKE = 1, SMP = 1) ....................... 99

SPI Slave Mode (CKE = 0) ................................. 47, 100

SPI Slave Mode (CKE = 1) ................................. 47, 100

Time-out Sequence on Power-up (MCLR Tied to

VDD Through Pull-up Resistor)............................... 67

Time-out Sequence on Power-up (MCLR Tied to

VDD Through RC Network): Case 1 ....................... 67

Time-out Sequence on Power-up (MCLR Tied to

VDD Through RC Network): Case 2 ....................... 67

Timer0 and Timer1 External Clock.............................. 97

Wake-up from SLEEP through Interrupt ..................... 72

Timing Parameter Symbology............................................. 93

TMR1H Register ................................................................... 9

TMR1L Register .................................................................... 9

TMR2 Register ...................................................................... 9

TMR2ON bit ........................................................................ 36

TOUTPS0 bit....................................................................... 36

TOUTPS1 bit....................................................................... 36

TOUTPS2 bit....................................................................... 36

TOUTPS3 bit....................................................................... 36

TRISA Register ............................................................. 10, 21

TRISB Register ............................................................. 10, 23

TRISC Register ............................................................. 10, 25

UA....................................................................................... 44

Update Address bit, UA ...................................................... 44

Wake-up from SLEEP................................................... 59, 71

Interrupts .............................................................. 65, 66

MCLR Reset ............................................................... 66

WDT Reset ................................................................. 66

Watchdog Timer (WDT)................................................ 59, 70

Associated Registers.................................................. 70

Enable (WDTEN bit) ................................................... 70

Postscaler. See Postscaler, WDT

Programming Considerations ..................................... 70

RC Oscillator .............................................................. 70

Time-out Period .......................................................... 70

WDT Reset, Normal Operation....................... 62, 65, 66

WDT Reset, SLEEP ....................................... 62, 65, 66

WCOL ................................................................................. 45

Write Collision Detect bit, WCOL........................................ 45

WWW, On-Line Support ....................................................... 3

PIC16F72/ML Datasheet(PDF) 131 Page - Microchip Technology

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