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PIC16F870/PQ Datasheet(PDF) 146 Page - Microchip Technology |
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PIC16F870/PQ Datasheet(HTML) 146 Page - Microchip Technology |
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146 / 156 page  PIC16F870/871 DS30569A-page 146 Preliminary © 1999 Microchip Technology Inc. CLRW ...................................................................... 108 CLRWDT .................................................................. 108 COMF ...................................................................... 109 DECF ....................................................................... 109 DECFSZ ................................................................... 109 GOTO ...................................................................... 109 INCF ......................................................................... 109 INCFSZ .................................................................... 109 IORLW ..................................................................... 110 IORWF ..................................................................... 110 MOVF ....................................................................... 110 MOVLW ................................................................... 110 MOVWF ................................................................... 110 NOP ......................................................................... 110 RETFIE .................................................................... 111 RETLW .................................................................... 111 RETURN .................................................................. 111 RLF .......................................................................... 111 RRF .......................................................................... 111 SLEEP ..................................................................... 111 SUBLW .................................................................... 112 SUBWF .................................................................... 112 SWAPF .................................................................... 112 XORLW .................................................................... 112 XORWF .................................................................... 112 Summary Table ........................................................ 106 INTCON ............................................................................. 15 INTCON Register ............................................................... 18 GIE Bit ........................................................................ 18 INTE Bit ...................................................................... 18 INTF Bit ...................................................................... 18 PEIE Bit ...................................................................... 18 RBIE Bit ..................................................................... 18 RBIF Bit ................................................................ 18, 29 T0IE Bit ...................................................................... 18 T0IF Bit ...................................................................... 18 Internal Sampling Switch (Rss) Impedence ....................... 82 Interrupt Sources .......................................................... 89, 99 Block Diagram ............................................................ 99 Interrupt on Change (RB7:RB4 ) ................................ 29 RB0/INT Pin, External ...................................... 7, 8, 100 TMR0 Overflow ........................................................ 100 USART Receive/Transmit Complete ......................... 63 Interrupts, Context Saving During .................................... 100 Interrupts, Enable Bits Global Interrupt Enable (GIE Bit) ......................... 18, 99 Interrupt on Change (RB7:RB4) Enable (RBIE Bit) ........................................................... 18, 100 Peripheral Interrupt Enable (PEIE Bit) ....................... 18 RB0/INT Enable (INTE Bit) ........................................ 18 TMR0 Overflow Enable (T0IE Bit) .............................. 18 Interrupts, Flag Bits Interrupt on Change (RB7:RB4) Flag (RBIF Bit) ..................................................... 18, 29, 100 RB0/INT Flag (INTF Bit) ............................................. 18 TMR0 Overflow Flag (T0IF Bit) .......................... 18, 100 K KeeLoq ® Evaluation and Programming Tools ................. 116 L Loading of PC .................................................................... 24 M Master Clear (MCLR) ....................................................... 7, 8 MCLR Reset, Normal Operation .................... 93, 95, 96 MCLR Reset, SLEEP ..................................... 93, 95, 96 Memory Organization Data Memory ............................................................. 11 Program Memory ....................................................... 11 MPLAB Integrated Development Environment Software . 113 O OPCODE Field Descriptions ............................................ 105 OPTION ............................................................................. 15 OPTION_REG Register ..................................................... 17 INTEDG Bit ................................................................ 17 PS2:PS0 Bits ............................................................. 17 PSA Bit ...................................................................... 17 RBPU Bit ................................................................... 17 T0CS Bit .................................................................... 17 T0SE Bit .................................................................... 17 OSC1/CLKIN Pin ............................................................. 7, 8 OSC2/CLKOUT Pin ......................................................... 7, 8 Oscillator Configuration ............................................... 89, 91 HS ........................................................................ 91, 95 LP ........................................................................ 91, 95 RC ................................................................. 91, 92, 95 XT ........................................................................ 91, 95 Oscillator, WDT ................................................................ 101 Output of TMR2 ................................................................. 55 P Packaging ........................................................................ 137 Paging, Program Memory ............................................ 11, 24 Parallel Slave Port (PSP) ......................................... 9, 33, 36 Block Diagram ........................................................... 36 RE0/RD/AN5 Pin ............................................. 9, 35, 36 RE1/WR/AN6 Pin ............................................. 9, 35, 36 RE2/CS/AN7 Pin .............................................. 9, 35, 36 Read Waveforms ....................................................... 37 Select (PSPMODE Bit) .................................. 33, 34, 36 Write Waveforms ....................................................... 37 PCL Register ................................................... 13, 14, 15, 24 PCLATH Register ............................................ 13, 14, 15, 24 PCON Register ...................................................... 15, 23, 94 BOR Bit ...................................................................... 23 POR Bit ...................................................................... 23 PIC16F876 Pinout Description ............................................ 7 PICDEM-1 Low-Cost PICmicro Demo Board .................. 115 PICDEM-2 Low-Cost PIC16CXX Demo Board ................ 115 PICDEM-3 Low-Cost PIC16CXXX Demo Board ............. 115 PICSTART ® Plus Entry Level Development System ...... 115 PIE1 Register ............................................................... 15, 19 PIE2 Register ............................................................... 15, 21 Pinout Descriptions PIC16F870 .................................................................. 7 PIC16F871 .................................................................. 8 PIR1 Register .................................................................... 20 PIR2 Register .................................................................... 22 POP ................................................................................... 24 PORTA ...................................................................... 7, 8, 15 Analog Port Pins ...................................................... 7, 8 Initialization ................................................................ 27 PORTA Register ........................................................ 27 RA3,RA0 and RA5 Port Pins ..................................... 27 RA4/T0CKI Pin .................................................. 7, 8, 27 RA5/AN4 Pin ........................................................... 7, 8 TRISA Register .......................................................... 27 |
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