Datasheet

PIC16F818/819
DS39598C-page 154 Preliminary  2002 Microchip Technology Inc.
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 Complete 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 ...............................................126
PIC16F818/819, PIC16LF818/819 ...........................127
Power-down and Supply Current ............................. 120
Supply Voltage ......................................................... 119
Development Support ...................................................... 111
Device Differences ........................................................... 151
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
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
I
I/O Ports .............................................................................39
PORTA ....................................................................... 39
PORTB ....................................................................... 43
TRISB Register .......................................................... 43
I
2
C
Addressing ................................................................. 77
Associated Registers ................................................. 79
Master Mode Operation ............................................. 79
Mode .......................................................................... 76
Mode Selection .......................................................... 76
Multi-Master Mode Operation .................................... 79
Reception ................................................................... 77
SCL and SDA Pins .................................................... 76
Slave Mode ................................................................ 76
Transmission ............................................................. 77
ICEPIC In-Circuit Emulator .............................................. 112
ID Locations ..................................................................... 100
In-Circuit Debugger .......................................................... 100
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
NOP ......................................................................... 108
Read-Modify-Write Operations ................................ 103
RETFIE .................................................................... 109
RETLW .................................................................... 109
RETURN .................................................................. 109
RLF .......................................................................... 109
RRF ......................................................................... 109
SLEEP ..................................................................... 109
SUBLW .................................................................... 110
SUBWF .................................................................... 110
Summary Table ....................................................... 104
SWAPF .................................................................... 110
XORLW .................................................................... 110
XORWF ................................................................... 110
INT Interrupt (RB0/INT). See Interrupt Sources