PIC16F676 Microchip Technology Inc., PIC16F676 Datasheet - Page 124

• Manufacturer Part Number: PIC16F676
• Description: 14-pin, Flash-based 8-bit Cmos Microcontroller
• Manufacturer: Microchip Technology Inc.

PIC16F630/676
Internal 4 MHz Oscillator..................................................... 56
Internal Sampling Switch (Rss) Impedance ........................ 47
Internet Address................................................................ 125
Interrupts ............................................................................. 63
M
MCLR .................................................................................. 58
Memory Organization
Microchip Internet Web Site .............................................. 125
Migrating from other PICmicro Devices ............................ 120
MPLAB ASM30 Assembler, Linker, Librarian ..................... 80
MPLAB ICD 2 In-Circuit Debugger...................................... 81
MPLAB ICE 2000 High-Performance Universal
MPLAB ICE 4000 High-Performance Universal
MPLAB Integrated Development Environment Software .... 79
MPLAB PM3 Device Programmer....................................... 81
MPLINK Object Linker/MPLIB Object Librarian .................. 80
O
OPCODE Field Descriptions ............................................... 71
Oscillator Configurations ..................................................... 55
Oscillator Start-up Timer (OST) .......................................... 58
P
Packaging ......................................................................... 115
PCL and PCLATH ............................................................... 17
PICSTART Plus Development Programmer ....................... 82
Pinout Descriptions
PORTA
DS40039E-page 122
In-Circuit Emulator ............................................................. 81
In-Circuit Emulator ............................................................. 81
INCFSZ ....................................................................... 75
IORLW ........................................................................ 75
IORWF ........................................................................ 75
MOVF.......................................................................... 76
MOVLW ...................................................................... 76
MOVWF ...................................................................... 76
NOP ............................................................................ 76
RETFIE ....................................................................... 76
RETLW ....................................................................... 76
RETURN ..................................................................... 77
RLF ............................................................................. 77
RRF............................................................................. 77
SLEEP ........................................................................ 77
SUBLW ....................................................................... 77
SUBWF ....................................................................... 77
SWAPF ....................................................................... 78
XORLW ....................................................................... 78
XORWF....................................................................... 78
Summary Table........................................................... 72
A/D Converter ............................................................. 65
Comparator ................................................................. 65
Context Saving............................................................ 66
PORTA........................................................................ 65
RA2/INT ...................................................................... 65
Summary of Registers ................................................ 66
TMR0 .......................................................................... 65
Data EEPROM Memory.............................................. 49
Details ....................................................................... 116
Marking ..................................................................... 115
Computed GOTO ........................................................ 17
Stack ........................................................................... 17
PIC16F630 .................................................................... 6
PIC16F676 .................................................................... 6
Additional Pin Functions ............................................. 19
Associated Registers .................................................. 25
Interrupt-on-Change............................................ 20
Weak Pull-up....................................................... 19
PORTA and TRISIO Registers ........................................... 19
PORTC ............................................................................... 26
Power Control/Status Register (PCON).............................. 59
Power-Down Mode (SLEEP) .............................................. 68
Power-on Reset (POR)....................................................... 58
Power-up Timer (PWRT) .................................................... 58
Prescaler............................................................................. 31
Program Memory Organization............................................. 7
Programming, Device Instructions...................................... 71
R
RC Oscillator....................................................................... 56
Reader Response............................................................. 126
READ-MODIFY-WRITE OPERATIONS ............................. 71
Registers
RESET................................................................................ 57
Revision History................................................................ 119
S
Software Simulator (MPLAB SIM) ...................................... 80
Special Features of the CPU .............................................. 53
Special Function Registers ................................................... 8
T
Time-out Sequence ............................................................ 59
Timer0................................................................................. 29
Timer1
Timer1 Module with Gate Control ....................................... 32
Timing Diagrams
Pin Descriptions and Diagrams .................................. 22
Associated Registers .................................................. 27
Switching Prescaler Assignment ................................ 31
ADCON0 (A/D Control)............................................... 45
ADCON1..................................................................... 45
CMCON (Comparator Control) ................................... 37
CONFIG (Configuration Word) ................................... 54
EEADR (EEPROM Address) ...................................... 49
EECON1 (EEPROM Control) ..................................... 50
EEDAT (EEPROM Data) ............................................ 49
INTCON (Interrupt Control)......................................... 13
IOCA (Interrupt-on-Change PORTA).......................... 21
Maps
OPTION_REG (Option) ........................................ 12, 30
OSCCAL (Oscillator Calibration) ................................ 16
PCON (Power Control) ............................................... 16
PIE1 (Peripheral Interrupt Enable 1)........................... 14
PIR1 (Peripheral Interrupt 1)....................................... 15
PORTC ....................................................................... 27
STATUS ..................................................................... 11
T1CON (Timer1 Control) ............................................ 34
TRISC......................................................................... 27
VRCON (Voltage Reference Control) ......................... 42
WPUA (Weak Pull-up PORTA)................................... 20
Associated Registers .................................................. 31
External Clock............................................................. 30
Interrupt ...................................................................... 29
Operation .................................................................... 29
T0CKI ......................................................................... 30
Associated Registers .................................................. 35
Asynchronous Counter Mode ..................................... 35
Interrupt ...................................................................... 33
Modes of Operations .................................................. 33
Operation During SLEEP............................................ 35
Oscillator..................................................................... 35
Prescaler .................................................................... 33
PIC16F630 ........................................................... 8
PIC16F676 ........................................................... 8
Reading and Writing ........................................... 35
© 2007 Microchip Technology Inc.