PIC16LF819-I Datasheet, PDF (168/176 Pages) Microchip Technology – Enhanced Flash Microcontrollers with nanoWatt Technology

PIC16F818/819
Reading Data EEPROM ............................................. 27
Reading Flash Program Memory ............................... 28
Saving Status and W Registers in RAM ..................... 97
Writing a 16-Bit Free Running Timer .......................... 59
Writing to Data EEPROM ........................................... 27
Writing to Flash Program Memory ............................. 31
Code Protection ......................................................... 89, 100
Computed GOTO ............................................................... 23
Configuration Bits ............................................................... 89
Crystal Oscillator and Ceramic Resonators ....................... 33
D
Data EEPROM Memory ..................................................... 25
Associated Registers ................................................. 32
EEADR Register ........................................................ 25
EEADRH Register ...................................................... 25
EECON1 Register ...................................................... 25
EECON2 Register ...................................................... 25
EEDATA Register ...................................................... 25
EEDATH Register ...................................................... 25
Operation During Code-Protect .................................. 32
Protection Against Spurious Writes ............................ 32
Reading ...................................................................... 27
Write Interrupt Enable Flag (EEIF Bit) ........................ 25
Writing ........................................................................ 27
Data Memory
Special Function Registers ........................................ 13
DC and AC Characteristics
Graphs and Tables ................................................... 143
DC Characteristics
Internal RC Accuracy ............................................... 127
PIC16F818/819, PIC16LF818/819 ........................... 128
Power-Down and Supply Current ............................. 120
Supply Voltage ......................................................... 119
Demonstration Boards
PICDEM 1 ................................................................ 114
PICDEM 17 .............................................................. 115
PICDEM 18R ............................................................ 115
PICDEM 2 Plus ........................................................ 114
PICDEM 3 ................................................................ 114
PICDEM 4 ................................................................ 114
PICDEM LIN ............................................................. 115
PICDEM USB ........................................................... 115
PICDEM.net Internet/Ethernet ................................. 114
Development Support ...................................................... 111
Device Differences ........................................................... 163
Device Overview .................................................................. 5
Direct Addressing ............................................................... 24
E
EEADR Register ................................................................ 25
EEADRH Register .............................................................. 25
EECON1 Register .............................................................. 25
EECON2 Register .............................................................. 25
EEDATA Register .............................................................. 25
EEDATH Register .............................................................. 25
Electrical Characteristics .................................................. 117
Endurance ............................................................................ 1
Errata ................................................................................... 3
Evaluation and Programming Tools ................................. 115
External Clock Input ........................................................... 34
External Interrupt Input (RB0/INT).
See Interrupt Sources.
F
Flash Program Memory ..................................................... 25
Associated Registers ................................................. 32
EEADR Register ........................................................ 25
EEADRH Register ..................................................... 25
EECON1 Register ...................................................... 25
EECON2 Register ...................................................... 25
EEDATA Register ...................................................... 25
EEDATH Register ...................................................... 25
Erasing ....................................................................... 28
Reading ..................................................................... 28
Writing ........................................................................ 30
FSR Register .................................................... 13, 14, 15, 23
G
General Purpose Register File ........................................... 10
I
I/O Ports ............................................................................. 39
I²C
Associated Registers ................................................. 79
Master Mode Operation ............................................. 79
Mode .......................................................................... 76
Mode Selection .......................................................... 76
Multi-Master Mode Operation .................................... 79
Slave Mode ................................................................ 77
Addressing ......................................................... 77
Reception .......................................................... 77
SCL, SDA Pins .................................................. 77
Transmission ..................................................... 77
ID Locations ................................................................89, 100
In-Circuit Debugger .......................................................... 100
In-Circuit Serial Programming ............................................ 89
In-Circuit Serial Programming (ICSP) .............................. 101
INDF Register .........................................................14, 15, 23
Indirect Addressing .......................................................23, 24
Instruction Format ............................................................ 103
Instruction Set .................................................................. 103
ADDLW .................................................................... 105
ADDWF .................................................................... 105
ANDLW .................................................................... 105
ANDWF .................................................................... 105
BCF .......................................................................... 105
BSF .......................................................................... 105
BTFSC ..................................................................... 106
BTFSS ..................................................................... 106
CALL ........................................................................ 106
CLRF ....................................................................... 106
CLRW ...................................................................... 106
CLRWDT ................................................................. 106
COMF ...................................................................... 107
DECF ....................................................................... 107
DECFSZ .................................................................. 107
Descriptions ............................................................. 105
GOTO ...................................................................... 107
INCF ........................................................................ 107
INCFSZ .................................................................... 107
IORLW ..................................................................... 108
IORWF ..................................................................... 108
MOVF ...................................................................... 108
MOVLW ................................................................... 108
MOVWF ................................................................... 108
DS39598E-page 166
 2004 Microchip Technology Inc.