PIC16F87 datasheet(218/230 Pages) MICROCHIP

218 / 230 page

PIC16F87/88

DS30487D-page 218

 2002-2013 Microchip Technology Inc.

RB5/SS/TX/CK Pin .................................................... 66

RB6/AN5/PGC/T1OSO/T1CKI Pin ............................. 67

RB7/AN6/PGD/T1OSI Pin .......................................... 68

Simplified PWM .......................................................... 86

SSP in I2C Mode ........................................................ 94

SSP in SPI Mode ....................................................... 92

System Clock ............................................................. 43

Timer0/WDT Prescaler .............................................. 69

Timer1 ........................................................................ 75

Timer2 ........................................................................ 81

Watchdog Timer (WDT) ........................................... 143

BOR. See Brown-out Reset.

BRGH Bit .......................................................................... 101

Brown-out Reset (BOR) ........................... 131, 134, 135, 137

BOR Status (BOR Bit) ................................................ 26

C Compilers

MPLAB C18 ............................................................. 160

Capture/Compare/PWM (CCP) .......................................... 83

Capture Mode ............................................................ 84

CCP Pin Configuration ....................................... 84

Software Interrupt .............................................. 84

Timer1 Mode Selection ...................................... 84

Capture, Compare and Timer1 Associated Registers 85

CCP Prescaler ........................................................... 84

CCP Timer Resources ............................................... 83

CCP1IF ...................................................................... 84

CCPR1 ....................................................................... 84

CCPR1H:CCPR1L ..................................................... 84

Compare Mode .......................................................... 85

CCP Pin Configuration ....................................... 85

Software Interrupt Mode .................................... 85

Special Event Trigger ......................................... 85

Special Event Trigger Output of CCP1 .............. 85

Timer1 Mode Selection ...................................... 85

PWM and Timer2 Associated Registers .................... 87

PWM Mode ................................................................ 86

Example Frequencies/Resolutions .................... 87

Operation Setup ................................................. 87

CCP1CON Register ........................................................... 16

CCP1M0 Bit ....................................................................... 83

CCP1M1 Bit ....................................................................... 83

CCP1M2 Bit ....................................................................... 83

CCP1M3 Bit ....................................................................... 83

CCP1X Bit .......................................................................... 83

CCP1Y Bit .......................................................................... 83

CCPR1H Register ........................................................ 16, 83

CCPR1L Register ......................................................... 16, 83

Clock Sources .................................................................... 41

Selection Using OSCCON Register ........................... 41

Clock Switching .................................................................. 41

Transition and the Watchdog Timer ........................... 42

Transition Sequence .................................................. 43

CMCON Register ............................................................... 17

Code Examples

Call of a Subroutine in Page 1 from Page 0 ............... 27

Changing Between Capture Prescalers ..................... 84

Changing Prescaler Assignment From WDT to Timer0 .

Erasing a Flash Program Memory Row ..................... 33

Implementing a Real-Time Clock Using a Timer1 Inter-

rupt Service ........................................................ 79

Indirect Addressing .................................................... 28

Initializing PORTA ...................................................... 53

Reading a 16-Bit Free Running Timer ....................... 76

Reading Data EEPROM ............................................ 31

Reading Flash Program Memory ............................... 32

Saving STATUS, W and PCLATH Registers in RAM ....

142

Writing a 16-Bit Free Running Timer ......................... 76

Writing to Data EEPROM .......................................... 31

Writing to Flash Program Memory ............................. 35

Code Protection ....................................................... 131, 149

Comparator Module ......................................................... 123

Analog Input Connection Considerations ................ 127

Associated Registers ............................................... 128

Configuration ........................................................... 124

Effects of a Reset .................................................... 127

External Reference Signal ....................................... 125

Internal Reference Signal ........................................ 125

Interrupts ................................................................. 126

Operation ................................................................. 125

Operation During Sleep ........................................... 127

Outputs .................................................................... 125

Reference ................................................................ 125

Response Time ........................................................ 125

Comparator Specifications ............................................... 177

Comparator Voltage Reference ....................................... 129

Associated Registers ............................................... 130

Computed GOTO ............................................................... 27

Configuration Bits ............................................................ 131

Crystal and Ceramic Resonators ....................................... 37

Customer Change Notification Service ............................ 226

Customer Notification Service ......................................... 226

Customer Support ............................................................ 226

CVRCON Register ............................................................. 17

Data EEPROM Memory ..................................................... 29

Associated Registers ................................................. 36

EEADR Register ........................................................ 29

EEADRH Register ..................................................... 29

EECON1 Register ...................................................... 29

EECON2 Register ...................................................... 29

EEDATA Register ...................................................... 29

EEDATH Register ...................................................... 29

Operation During Code-Protect ................................. 36

Protection Against Spurious Writes ........................... 36

Reading ..................................................................... 31

Write Complete Flag (EEIF Bit) ................................. 29

Writing ....................................................................... 31

Data Memory

Special Function Registers ........................................ 16

DC and AC Characteristics

Graphs and Tables .................................................. 193

DC Characteristics

Internal RC Accuracy ............................................... 174

PIC16F87/88, PIC16LF87/88 .................................. 175

Power-Down and Supply Current ............................ 166

Supply Voltage ........................................................ 165

Development Support ...................................................... 159

Device Differences ........................................................... 217

Device Overview .................................................................. 7

Direct Addressing .............................................................. 28

PIC16F87 Datasheet(PDF) 218 Page - Microchip Technology

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