PIC16LF819-I Datasheet, PDF (169/176 Pages) Microchip Technology – Enhanced Flash Microcontrollers with nanoWatt Technology

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.
INTCON Register ............................................................... 15
GIE Bit ........................................................................ 18
INTE Bit ...................................................................... 18
INTF Bit ...................................................................... 18
RBIF Bit ...................................................................... 18
TMR0IE Bit ................................................................. 18
Internal Oscillator Block ..................................................... 35
INTRC Modes ............................................................ 35
Interrupt Sources .......................................................... 89, 96
RB0/INT Pin, External ................................................ 97
TMR0 Overflow .......................................................... 97
Interrupts
RB7:RB4 Port Change ............................................... 43
Synchronous Serial Port Interrupt .............................. 20
Interrupts, Context Saving During ...................................... 97
Interrupts, Enable Bits
Global Interrupt Enable (GIE Bit) ............................... 96
Interrupt-on-Change (RB7:RB4)
Enable (RBIE Bit) ............................................... 97
RB0/INT Enable (INTE Bit) ........................................ 18
TMR0 Overflow Enable (TMR0IE Bit) ........................ 18
Interrupts, Enable bits
Global Interrupt Enable (GIE Bit) ............................... 18
Interrupts, Flag Bits
Interrupt-on-Change (RB7:RB4) Flag
(RBIF Bit) ..................................................... 18, 97
RB0/INT Flag (INTF Bit) ............................................. 18
TMR0 Overflow Flag (TMR0IF Bit) ............................. 97
INTRC Modes
Adjustment ................................................................. 36
L
Loading of PC .................................................................... 23
Low-Voltage ICSP Programming ..................................... 102
M
Master Clear (MCLR)
MCLR Reset, Normal Operation .....................91, 93, 94
MCLR Reset, Sleep ........................................91, 93, 94
Operation and ESD Protection ................................... 92
Memory Organization ........................................................... 9
Data Memory ............................................................. 10
Program Memory ......................................................... 9
MPLAB ASM30 Assembler, Linker, Librarian .................. 112
MPLAB ICD 2 In-Circuit Debugger ................................... 113
MPLAB ICE 2000 High-Performance
Universal In-Circuit Emulator ................................... 113
MPLAB ICE 4000 High-Performance
Universal In-Circuit Emulator ................................... 113
PIC16F818/819
MPLAB Integrated Development
Environment Software ............................................. 111
MPLAB PM3 Device Programmer ................................... 113
MPLINK Object Linker/
MPLIB Object Librarian ............................................ 112
O
Opcode Field Descriptions ............................................... 103
OPTION_REG Register ..................................................... 15
INTEDG Bit ...........................................................17, 54
PS2:PS0 Bits ............................................................. 17
PSA Bit ...................................................................... 17
RBPU Bit ..............................................................17, 54
T0CS Bit .................................................................... 17
T0SE Bit .................................................................... 17
Oscillator Configuration ..................................................... 33
ECIO .......................................................................... 33
EXTCLK ..................................................................... 93
EXTRC ...................................................................... 93
HS .........................................................................33, 93
INTIO1 ....................................................................... 33
INTIO2 ....................................................................... 33
INTRC ........................................................................ 93
LP .........................................................................33, 93
RC ........................................................................33, 35
RCIO .......................................................................... 33
XT .........................................................................33, 93
Oscillator Control Register ................................................. 37
Modifying IRCF Bits ................................................... 37
Clock Transition Sequence ................................ 37
Oscillator Start-up Timer (OST) ....................................89, 92
Oscillator, WDT .................................................................. 98
P
Packaging Information ..................................................... 157
Marking .................................................................... 157
PCFG0 Bit .......................................................................... 82
PCFG1 Bit .......................................................................... 82
PCFG2 Bit .......................................................................... 82
PCFG3 Bit .......................................................................... 82
PCL Register .................................................... 13, 14, 15, 23
PCLATH Register ............................................. 13, 14, 15, 23
PCON Register .................................................................. 93
POR Bit ...................................................................... 22
PICkit 1 Flash Starter Kit ................................................. 115
PICSTART Plus Development
Programmer ............................................................. 114
Pinout Descriptions
PIC16F818/819 ........................................................... 7
Pointer, FSR ...................................................................... 23
POP ................................................................................... 23
POR. See Power-on Reset.
PORTA ................................................................................ 7
Associated Register Summary .................................. 39
Functions ................................................................... 39
PORTA Register ........................................................ 39
TRISA Register .......................................................... 39
PORTA Register ................................................................ 13
 2004 Microchip Technology Inc.
DS39598E-page 167