PIC16F87 datasheet(220/230 Pages) MICROCHIP

220 / 230 page

PIC16F87/88

DS30487D-page 220

 2002-2013 Microchip Technology Inc.

TMR1 Overflow Interrupt Enable (TMR1IE Bit) .......... 22

TMR2 to PR2 Match Interrupt Enable (TMR2IE Bit) .. 22

Interrupts, Flag Bits

A/D Converter Interrupt Flag (ADIF Bit) ..................... 23

AUSART Receive Interrupt Flag (RCIF Bit) ............... 23

AUSART Transmit Interrupt Flag (TXIF Bit) ............... 23

CCP1 Interrupt Flag (CCP1IF Bit) .............................. 23

Comparator Interrupt Flag (CMIF Bit) ........................ 25

EEPROM Write Operation Interrupt Flag (EEIF Bit) .. 25

Interrupt-on-Change (RB7:RB4) Flag (RBIF Bit) 21, 142

Oscillator Fail Interrupt Flag (OSFIF Bit) .................... 25

RB0/INT Flag (INT0IF Bit) .......................................... 21

Synchronous Serial Port (SSP) Interrupt Flag (SSPIF Bit)

............................................................................ 23

TMR0 Overflow Flag (TMR0IF Bit) .......................... 142

TMR1 Overflow Interrupt Flag (TMR1IF Bit) .............. 23

TMR2 to PR2 Interrupt Flag (TMR2IF Bit) ................. 23

INTRC Modes

Adjustment ................................................................. 40

Loading of PC .................................................................... 27

Low Voltage ICSP Programming ..................................... 150

Master Clear (MCLR)

MCLR Reset, Normal Operation ...................... 134, 137

MCLR Reset, Sleep ......................................... 134, 137

Operation and ESD Protection ................................. 135

Memory Organization ......................................................... 13

Data Memory ............................................................. 13

Program Memory ....................................................... 13

Microchip Internet Web Site ............................................. 226

MPLAB ASM30 Assembler, Linker, Librarian .................. 160

MPLAB Integrated Development Environment Software . 159

MPLAB PM3 Device Programmer .................................... 162

MPLAB REAL ICE In-Circuit Emulator System ................ 161

MPLINK Object Linker/MPLIB Object Librarian ............... 160

Opcode Field Descriptions ............................................... 151

OPTION_REG Register

INTEDG Bit ................................................................ 20

PS2:PS0 Bits ............................................................. 20

PSA Bit ....................................................................... 20

RBPU Bit .................................................................... 20

T0CS Bit ..................................................................... 20

T0SE Bit ..................................................................... 20

OSCCON Register ............................................................. 17

Oscillator Configuration ...................................................... 37

ECIO .......................................................................... 37

EXTRC ..................................................................... 136

HS ...................................................................... 37, 136

INTIO1 ....................................................................... 37

INTIO2 ....................................................................... 37

INTRC ...................................................................... 136

LP ....................................................................... 37, 136

RC ........................................................................ 37, 39

RCIO .......................................................................... 37

XT ...................................................................... 37, 136

Oscillator Control Register

Modifying IRCF Bits ................................................... 43

Oscillator Delay upon Power-up, Wake-up and Clock Switch-

ing .............................................................................. 44

Oscillator Start-up Timer (OST) ............................... 131, 135

Oscillator Switching ............................................................ 41

OSCTUNE Register ........................................................... 17

Packaging Information ..................................................... 207

Marking .................................................................... 207

Paging, Program Memory .................................................. 27

PCL Register ......................................................... 16, 17, 27

PCLATH Register .................................................. 16, 17, 27

PCON Register .......................................................... 17, 136

BOR Bit ...................................................................... 26

POR Bit ...................................................................... 26

PIE1 Register ..................................................................... 17

ADIE Bit ..................................................................... 22

CCP1IE Bit ................................................................ 22

RCIE Bit ..................................................................... 22

SSPIE Bit ................................................................... 22

TMR1IE Bit ................................................................ 22

TMR2IE Bit ................................................................ 22

TXIE Bit ..................................................................... 22

PIE2 Register ..................................................................... 17

CMIE Bit .................................................................... 24

EEIE Bit ..................................................................... 24

OSFIE Bit ................................................................... 24

Pinout Descriptions

PIC16F87/88 ............................................................. 10

PIR1 Register .................................................................... 16

ADIF Bit ..................................................................... 23

CCP1IF Bit ................................................................. 23

RCIF Bit ..................................................................... 23

SSPIF Bit ................................................................... 23

TMR1IF Bit ................................................................. 23

TMR2IF Bit ................................................................. 23

TXIF Bit ...................................................................... 23

PIR2 Register .................................................................... 16

CMIF Bit ..................................................................... 25

EEIF Bit ..................................................................... 25

OSFIF Bit ................................................................... 25

POP ................................................................................... 27

POR. See Power-on Reset.

PORTA .............................................................................. 10

Associated Register Summary .................................. 54

PORTA Register ................................................................ 16

PORTB .............................................................................. 11

Associated Register Summary .................................. 60

PORTB Register .................................................. 16, 18

Pull-up Enable (RBPU Bit) ......................................... 20

RB0/INT Edge Select (INTEDG Bit) .......................... 20

RB0/INT Pin, External .............................................. 142

RB2/SDO/RX/DT Pin ....................................... 100, 101

RB5/SS/TX/CK Pin .................................................. 100

RB7:RB4 Interrupt-on-Change ................................ 142

RB7:RB4 Interrupt-on-Change Enable (RBIE Bit) ... 142

RB7:RB4 Interrupt-on-Change Flag (RBIF Bit) .. 21, 142

TRISB Register .......................................................... 99

Postscaler, WDT

Assignment (PSA Bit) ................................................ 20

Rate Select (PS2:PS0 Bits) ....................................... 20

Power-Down Mode. See Sleep.

Power-Managed Modes ..................................................... 45

RC_RUN .................................................................... 45

SEC_RUN .................................................................. 46

SEC_RUN/RC_RUN to Primary Clock Source .......... 47

Power-on Reset (POR) ............................ 131, 134, 135, 137

POR Status (POR Bit) ............................................... 26

Power Control (PCON) Register .............................. 136

Power-Down (PD Bit) ............................................... 134

Time-out (TO Bit) ............................................... 19, 134

Power-up Timer (PWRT) ......................................... 131, 135

PIC16F87 Datasheet(PDF) 220 Page - Microchip Technology

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