PIC16F818-ESLASHML datasheet(168/176 Pages) MICROCHIP

168 / 176 page

PIC16F818/819

DS39598E-page 166

 2004 Microchip Technology Inc.

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

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

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.

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

General Purpose Register File ........................................... 10

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

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