PIC16F870/871
PORTA Register ................................................................ 13
PORTB ....................................................................... 7, 8, 15
PORTB Register ........................................................ 29
Pull-up Enable (RBPU Bit) ......................................... 17
RB0/INT Edge Select (INTEDG Bit) ........................... 17
RB0/INT Pin, External ...................................... 7, 8, 100
RB3:RB0 Port Pins .................................................... 29
RB7:RB4 Interrupt on Change ................................. 100
RB7:RB4 Interrupt on Change Enable
Program Counter
Reset Conditions ....................................................... 95
Program Memory ............................................................... 11
Interrupt Vector .......................................................... 11
Paging ................................................................. 11, 24
Program Memory Map ............................................... 11
Reset Vector .............................................................. 11
Program Verification ........................................................ 103
Programming Pin (VPP) ................................................... 7, 8
Programming, Device Instructions ................................... 105
PUSH ................................................................................. 24
(RBIE Bit) ........................................................... 18, 100
RB7:RB4 Interrupt on Change Flag
(RBIF Bit) ..................................................... 18, 29, 100
RB7:RB4 Port Pins .................................................... 29
TRISB Register .......................................................... 29
PORTB Register ................................................................ 13
PORTC ...................................................................... 7, 8, 15
Block Diagram ............................................................ 31
PORTC Register ........................................................ 31
RC0/T1OSO/T1CKI Pin ........................................... 7, 8
RC1/T1OSI/CCP2 Pin .............................................. 7, 8
RC2/CCP1 Pin ......................................................... 7, 8
RC3 Pin .................................................................... 7, 8
RC4 Pin .................................................................... 7, 8
RC5 Pin .................................................................... 7, 8
RC6/TX/CK Pin .................................................. 7, 8, 64
RC7/RX/DT Pin ............................................ 7, 8, 64, 65
TRISC Register .................................................... 31, 63
PORTC Register ................................................................ 13
PORTD .................................................................... 9, 15, 36
Block Diagram ............................................................ 33
Parallel Slave Port (PSP) Function ............................ 33
PORTD Register ........................................................ 33
TRISD Register .......................................................... 33
PORTD Register ................................................................ 13
PORTE ........................................................................... 9, 15
Analog Port Pins .............................................. 9, 35, 36
Block Diagram ............................................................ 34
Input Buffer Full Status (IBF Bit) ................................ 34
Input Buffer Overflow (IBOV Bit) ................................ 34
Output Buffer Full Status (OBF Bit) ............................ 34
PORTE Register ........................................................ 34
PSP Mode Select (PSPMODE Bit) ................ 33, 34, 36
RE0/RD/AN5 Pin .............................................. 9, 35, 36
RE1/WR/AN6 Pin ............................................. 9, 35, 36
RE2/CS/AN7 Pin .............................................. 9, 35, 36
TRISE Register .......................................................... 34
PORTE Register ................................................................ 13
Postscaler, WDT
R
RAM. See Data Memory
RCREG .............................................................................. 15
RCSTA Register .......................................................... 15, 64
CREN Bit ................................................................... 64
FERR Bit .................................................................... 64
OERR Bit ................................................................... 64
RX9 Bit ...................................................................... 64
RX9D Bit .................................................................... 64
SPEN Bit .............................................................. 63, 64
SREN Bit ................................................................... 64
Register File ....................................................................... 11
Register File Map ............................................................... 12
Registers
FSR Summary ........................................................... 15
INDF Summary .......................................................... 15
INTCON Summary .................................................... 15
OPTION Summary .................................................... 15
PCL Summary ........................................................... 15
PCLATH Summary .................................................... 15
PORTB Summary ...................................................... 15
STATUS Summary .................................................... 15
TMR0 Summary ........................................................ 15
TRISB Summary ........................................................ 15
Reset ........................................................................... 89, 93
Block Diagram ........................................................... 93
Reset Conditions for All Registers ............................. 96
Reset Conditions for PCON Register ........................ 95
Reset Conditions for Program Counter ..................... 95
Reset Conditions for STATUS Register .................... 95
S
SEEVAL Evaluation and Programming System ........... 116
SLEEP ................................................................. 89, 93, 102
Software Simulator (MPLAB-SIM) ................................... 114
SPBRG .............................................................................. 15
SPBRG Register ................................................................ 14
Special Features of the CPU ............................................. 89
Special Function Registers ................................................ 13
Special Function Register Summary ......................... 13
Speed, Operating ................................................................ 1
Stack .................................................................................. 24
Overflows ................................................................... 24
Underflow .................................................................. 24
STATUS Register ........................................................ 15, 16
C Bit ........................................................................... 16
DC Bit ........................................................................ 16
IRP Bit ....................................................................... 16
PD Bit .................................................................. 16, 93
RP1:RP0 Bits ............................................................. 16
TO Bit .................................................................. 16, 93
Z Bit ........................................................................... 16
Assignment (PSA Bit) ................................................ 17
Rate Select (PS2:PS0 Bits) ....................................... 17
Power-down Mode. See SLEEP
Power-on Reset (POR) .............................. 89, 93, 94, 95, 96
Oscillator Start-up Timer (OST) ........................... 89, 94
POR Status (POR Bit) ................................................ 23
Power Control (PCON) Register ................................ 94
Power-down (PD Bit) ........................................... 16, 93
Power-up Timer (PWRT) ..................................... 89, 94
Time-out (TO Bit) ................................................. 16, 93
Time-out Sequence on Power-up ........................ 97, 98
PR2 .................................................................................... 15
PR2 Register ................................................................ 14, 55
Prescaler, Timer0
Assignment (PSA Bit) ................................................ 17
Rate Select (PS2:PS0 Bits) ....................................... 17
PRO MATE II Universal Programmer ........................... 115
Product Identification System .......................................... 193
1999 Microchip Technology Inc.
Preliminary
DS30569A-page 147
MICROCHIP [ MICROCHIP ]
