PIC16F870_13 Datasheet, PDF (162/172 Pages) Microchip Technology – 28/40-Pin, 8-Bit CMOS FLASH Microcontrollers

PIC16F870/871
D
Data EEPROM .................................................................... 27
Associated Registers .................................................. 32
Code Protection .......................................................... 31
Reading....................................................................... 29
Spurious Write Protection ........................................... 31
Write Verify ................................................................. 31
Writing to ..................................................................... 29
Data Memory....................................................................... 11
Bank Select (RP1:RP0 Bits) ....................................... 11
General Purpose Registers......................................... 11
Register File Map ........................................................ 12
Special Function Registers ......................................... 13
DC and AC Characteristics Graphs and Tables................ 137
DC Characteristics
PIC16F870/871 (Extended) ...................................... 123
PIC16F870/871 (Industrial) ....................................... 121
PIC16F870/871 (Industrial, Extended) and
PIC16LF870/871 (Commercial, Industrial)........ 119
Demonstration Boards
PICDEM 1 ................................................................. 114
PICDEM 17 ............................................................... 114
PICDEM 18R PIC18C601/801 .................................. 115
PICDEM 2 Plus ......................................................... 114
PICDEM 3 PIC16C92X ............................................. 114
PICDEM 4 ................................................................. 114
PICDEM LIN PIC16C43X ......................................... 115
PICDEM USB PIC16C7X5........................................ 115
PICDEM.net Internet/Ethernet .................................. 114
Development Support ....................................................... 111
Device Differences ............................................................ 157
Device Overview ................................................................... 5
Direct Addressing................................................................ 25
E
EEADR Register ................................................................. 15
EEADRH Register............................................................... 15
EECON1 Register ......................................................... 15, 27
EECON2 Register ......................................................... 15, 27
EEDATA Register ............................................................... 15
EEDATH Register ............................................................... 15
Electrical Characteristics................................................... 117
Errata .................................................................................... 4
Evaluation and Programming Tools .................................. 115
F
Firmware Instructions........................................................ 103
FLASH Program Memory.................................................... 27
Associated Registers .................................................. 32
Code Protection .......................................................... 31
Configuration Bits and Read/Write State .................... 32
Reading....................................................................... 30
Spurious Write Protection ........................................... 31
Write Protection .......................................................... 32
Write Verify ................................................................. 31
Writing to ..................................................................... 30
FSR Register........................................................... 13, 14, 15
I
I/O Ports .............................................................................. 33
ID Locations ................................................................ 87, 101
In-Circuit Debugger ..................................................... 87, 101
In-Circuit Serial Programming (ICSP) ......................... 87, 102
INDF Register ......................................................... 13, 14, 15
Indirect Addressing ............................................................. 25
FSR Register ........................................................ 11, 24
INDF Register ............................................................. 24
Instruction Descriptions .................................................... 105
Instruction Format............................................................. 103
Instruction Set................................................................... 103
ADDLW..................................................................... 105
ADDWF..................................................................... 105
ANDLW..................................................................... 105
ANDWF..................................................................... 105
BCF .......................................................................... 105
BSF........................................................................... 105
BTFSC ...................................................................... 105
BTFSS ...................................................................... 105
CALL......................................................................... 106
CLRF ........................................................................ 106
CLRW ....................................................................... 106
CLRWDT .................................................................. 106
COMF ....................................................................... 106
DECF ........................................................................ 106
DECFSZ ................................................................... 107
GOTO ....................................................................... 107
INCF ......................................................................... 107
INCFSZ..................................................................... 107
IORLW ...................................................................... 107
IORWF...................................................................... 107
MOVF ....................................................................... 108
MOVLW .................................................................... 108
MOVWF .................................................................... 108
NOP .......................................................................... 108
RETFIE ..................................................................... 108
RETLW ..................................................................... 108
RETURN................................................................... 109
RLF ........................................................................... 109
RRF .......................................................................... 109
SLEEP ...................................................................... 109
SUBLW ..................................................................... 109
SUBWF..................................................................... 109
SWAPF ..................................................................... 110
XORLW .................................................................... 110
XORWF .................................................................... 110
Summary Table ........................................................ 104
INT Interrupt (RB0/INT). See Interrupt Sources.
INTCON .............................................................................. 15
INTCON Register.......................................................... 13, 15
GIE Bit ........................................................................ 18
INTE Bit ...................................................................... 18
INTF Bit ...................................................................... 18
PEIE Bit ...................................................................... 18
RBIE Bit ...................................................................... 18
RBIF Bit ................................................................ 18, 35
T0IE Bit ....................................................................... 18
Internal Sampling Switch (Rss) Impedance........................ 82
Interrupt Sources .......................................................... 87, 96
Interrupt-on-Change (RB7:RB4) ................................. 35
RB0/INT Pin, External................................................. 97
TMR0 Overflow........................................................... 97
USART Receive/Transmit Complete .......................... 61
Interrupts, Context Saving During....................................... 98
DS30569C-page 162
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