PIC16F72-E Datasheet, PDF (128/136 Pages) Microchip Technology – 28-Pin, 8-Bit CMOS FLASH Microcontoller with A/D Converter

PIC16F72
F
FLASH Program Memory
Associated Registers .................................................. 28
Operation During Code Protect................................... 28
Reading....................................................................... 28
FSR Register................................................................... 9, 10
I
I/O Ports .............................................................................. 21
PORTA ........................................................................ 21
PORTB........................................................................ 23
PORTC........................................................................ 25
I²C
Associated Registers .................................................. 51
Master Mode ............................................................... 51
Mode Selection ........................................................... 48
Multi-Master Mode ...................................................... 51
SCL and SDA pins ...................................................... 48
Slave Mode ................................................................. 48
ICEPIC In-Circuit Emulator ................................................. 82
ID Locations ........................................................................ 72
In-Circuit Serial Programming (ICSP) ................................. 72
INDF Register ..................................................................... 10
Indirect Addressing ............................................................. 20
FSR Register .............................................................. 19
INDF Register ............................................................. 19
Instruction Format ............................................................... 73
Instruction Set ..................................................................... 73
ADDLW ....................................................................... 75
ADDWF ....................................................................... 75
ANDLW ....................................................................... 75
ANDWF ....................................................................... 75
BCF ............................................................................. 75
BSF ............................................................................. 75
BTFSC ........................................................................ 76
BTFSS ........................................................................ 76
CALL ........................................................................... 76
CLRF........................................................................... 76
CLRW.......................................................................... 76
CLRWDT..................................................................... 76
COMF ......................................................................... 77
DECF .......................................................................... 77
DECFSZ...................................................................... 77
GOTO.......................................................................... 77
INCF............................................................................ 77
INCFSZ ....................................................................... 77
IORLW......................................................................... 78
IORWF ........................................................................ 78
MOVF.......................................................................... 78
MOVLW....................................................................... 78
MOVWF ...................................................................... 78
NOP ............................................................................ 78
RETFIE ....................................................................... 79
RETLW........................................................................ 79
RETURN ..................................................................... 79
RLF ............................................................................. 79
RRF............................................................................. 79
SLEEP ........................................................................ 79
SUBLW........................................................................ 80
SUBWF ....................................................................... 80
Summary Table ........................................................... 74
SWAPF ....................................................................... 80
XORLW ....................................................................... 80
XORWF....................................................................... 80
INT Interrupt (RB0/INT). See Interrupt Sources
INTCON Register
GIE bit......................................................................... 14
INTE bit....................................................................... 14
INTF bit ....................................................................... 14
RBIF bit....................................................................... 14
TMR0IE bit.................................................................. 14
Internal Sampling Switch (Rss) Impedance........................ 56
Interrupt Sources .......................................................... 59, 68
RB0/INT Pin, External................................................. 69
TMR0 Overflow........................................................... 69
Interrupts
RB7:RB4 Port Change................................................ 23
Synchronous Serial Port Interrupt............................... 16
Interrupts, Context Saving During....................................... 69
Interrupts, Enable Bits
Global Interrupt Enable (GIE bit) .......................... 14, 68
Interrupt-on-Change (RB7:RB4)
Enable (RBIE bit) ................................................... 69
RB0/INT Enable (INTE bit) ......................................... 14
TMR0 Overflow Enable (TMR0IE bit) ......................... 14
Interrupts, Flag bits
Interrupt-on-Change (RB7:RB4) Flag
(RBIF bit) ............................................................... 14
Interrupt-on-Change (RB7:RB4) Flag
(RBIF bit) ......................................................... 14, 69
RB0/INT Flag (INTF bit).............................................. 14
TMR0 Overflow Flag (TMR0IF bit).............................. 69
K
KEELOQ Evaluation and Programming Tools ...................... 84
L
Loading of PC ..................................................................... 18
M
Master Clear (MCLR)
MCLR Reset, Normal Operation..................... 62, 65, 66
MCLR Reset, SLEEP...................................... 62, 65, 66
Operation and ESD Protection ................................... 63
Memory
Data Memory ................................................................ 7
Program Memory .......................................................... 7
MPLAB C17 and MPLAB C18 C Compilers ....................... 81
MPLAB ICD In-Circuit Debugger ........................................ 83
MPLAB ICE High Performance Universal
In-Circuit Emulator with MPLAB IDE ............................ 82
MPLAB Integrated Development
Environment Software .................................................. 81
MPLINK Object Linker/MPLIB Object Librarian .................. 82
O
On-Line Support ............................................................... 131
OPCODE Field Descriptions............................................... 73
OPTION_REG Register
INTEDG bit ................................................................. 13
PS2:PS0 bits............................................................... 13
PSA bit........................................................................ 13
RBPU bit ..................................................................... 13
T0CS bit...................................................................... 13
T0SE bit ...................................................................... 13
DS39597C-page 126
© 2007 Microchip Technology Inc.