Datasheet

PIC16F87X
DS30292C-page 202  2001 Microchip Technology Inc.
O
On-Line Support ...............................................................207
OPCODE Field Descriptions ............................................135
OPTION_REG Register ............................................... 19, 48
INTEDG Bit ................................................................19
PS2:PS0 Bits ..............................................................19
PSA Bit .......................................................................19
T0CS Bit .....................................................................19
T0SE Bit .....................................................................19
OSC1/CLKIN Pin .............................................................. 7, 8
OSC2/CLKOUT Pin .......................................................... 7, 8
Oscillator Configuration ....................................................119
HS .................................................................... 121, 124
LP ..................................................................... 121, 124
RC ............................................................ 121, 122, 124
XT ..................................................................... 121, 124
Oscillator, WDT ................................................................131
Oscillators
Capacitor Selection ..................................................122
Crystal and Ceramic Resonators .............................121
RC ............................................................................122
P
P (STOP bit) .......................................................................66
Package Marking Information ..........................................189
Packaging Information .....................................................189
Paging, Program Memory ............................................ 11, 26
Parallel Slave Port (PSP) ......................................... 9, 35, 38
Associated Registers .................................................39
Block Diagram ............................................................38
RE0/RD
/AN5 Pin .............................................. 9, 36, 38
RE1/WR
/AN6 Pin ............................................. 9, 36, 38
RE2/CS
/AN7 Pin .............................................. 9, 36, 38
Read Waveforms .......................................................39
Select (PSPMODE Bit) ..............................35, 36, 37, 38
Write Waveforms ........................................................39
PCL Register .......................................................... 15, 16, 26
PCLATH Register ..............................................15, 16, 17, 26
PCON Register .......................................................... 25, 124
BOR
Bit ......................................................................25
POR
Bit ......................................................................25
PIC16F876 Pinout Description .............................................7
PIC16F87X Product Identification System .......................209
PICDEM 1 Low Cost PICmicro
Demonstration Board ...................................................145
PICDEM 17 Demonstration Board ...................................146
PICDEM 2 Low Cost PIC16CXX
Demonstration Board ...................................................145
PICDEM 3 Low Cost PIC16CXXX
Demonstration Board ...................................................146
PICSTART Plus Entry Level
Development Programmer ...........................................145
PIE1 Register .....................................................................21
PIE2 Register .....................................................................23
Pinout Descriptions
PIC16F873/PIC16F876 ................................................7
PIC16F874/PIC16F877 ................................................8
PIR1 Register .....................................................................22
PIR2 Register .....................................................................24
POP ....................................................................................26
POR. See Power-on Reset
PORTA .......................................................................7, 8, 17
Analog Port Pins .......................................................7, 8
Associated Registers ................................................. 30
Block Diagram
RA3:RA0 and RA5 Pins ..................................... 29
RA4/T0CKI Pin .................................................. 29
Initialization ................................................................ 29
PORTA Register ...................................................15, 29
RA3
RA0 and RA5 Port Pins ..................................... 29
RA4/T0CKI Pin .........................................................7, 8
RA5/SS
/AN4 Pin .......................................................7, 8
TRISA Register .......................................................... 29
PORTB .......................................................................7, 8, 17
Associated Registers ................................................. 32
Block Diagram
RB3:RB0 Port Pins ............................................ 31
RB7:RB4 Port Pins ............................................ 31
PORTB Register ...................................................15, 31
RB0/INT Edge Select (INTEDG Bit) .......................... 19
RB0/INT Pin, External .......................................7, 8, 130
RB7:RB4 Interrupt on Change ................................. 130
RB7:RB4 Interrupt on Change Enable
(RBIE Bit) ................................................. 130
RB7:RB4 Interrupt on Change Flag
(RBIF Bit) ................................................. 130
RB7:RB4 Interrupt-on-Change Enable
(RBIE Bit) ................................................... 20
RB7:RB4 Interrupt-on-Change Flag
(RBIF Bit) ..............................................20, 31
TRISB Register .....................................................17, 31
PORTC .......................................................................7, 9, 17
Associated Registers ................................................. 34
Block Diagrams
Peripheral Output Override
(RC 0:2, 5:7) ...................................... 33
Peripheral Output Override
(RC 3:4) ............................................. 33
PORTC Register ...................................................15, 33
RC0/T1OSO/T1CKI Pin ............................................7, 9
RC1/T1OSI/CCP2 Pin ..............................................7, 9
RC2/CCP1 Pin ..........................................................7, 9
RC3/SCK/SCL Pin ....................................................7, 9
RC4/SDI/SDA Pin .....................................................7, 9
RC5/SDO Pin ............................................................7, 9
RC6/TX/CK Pin ...................................................7, 9, 96
RC7/RX/DT Pin .............................................7, 9, 96, 97
TRISC Register .....................................................33, 95
PORTD .....................................................................9, 17, 38
Associated Registers ................................................. 35
Block Diagram ........................................................... 35
Parallel Slave Port (PSP) Function ............................ 35
PORTD Register ...................................................15, 35
TRISD Register .......................................................... 35