PIC16F872 Datasheet, PDF (151/160 Pages) Microchip Technology – 28-Pin, 8-Bit CMOS FLASH Microcontroller

INDEX
A
A/D ..................................................................................... 85
ADCON0 Register ...................................................... 85
ADCON1 Register ...................................................... 86
ADIF bit ...................................................................... 87
Analog Input Model Block Diagram ............................ 89
Analog Port Pins .......................................................... 6
Block Diagram ............................................................ 88
Configuring Analog Port Pins ..................................... 90
Configuring the Interrupt ............................................ 87
Configuring the Module .............................................. 87
Conversion Clock ....................................................... 90
Conversions ............................................................... 91
Delays ........................................................................ 89
Effects of a Reset ....................................................... 92
GO/DONE bit ............................................................. 87
Internal Sampling Switch (Rss) Impedence ............... 88
Operation During Sleep ............................................. 92
Sampling Requirements ............................................. 88
Source Impedence ..................................................... 88
Time Delays ............................................................... 89
Absolute Maximum Ratings ............................................. 125
ACK .................................................................................... 62
Acknowledge Data bit ........................................................ 56
Acknowledge Pulse ............................................................ 62
Acknowledge Sequence Enable bit ................................... 56
Acknowledge Status bit ...................................................... 56
ADRES Register ............................................................ 9, 85
Application Note AN578, "Use of the SSP Module
in the I2C Multi-Master Environment." ............................... 61
Application Notes
AN552 (Implementing Wake-up on Key Strokes
Using PIC16CXXX) .................................................... 25
AN556 (Table Reading Using PIC16CXX) ................. 20
Architecture
PIC16F872 Block Diagram .......................................... 5
Assembler
MPASM Assembler .................................................. 119
B
Banking, Data Memory .................................................. 7, 12
Baud Rate Generator ......................................................... 68
BCLIF ................................................................................. 18
BF .................................................................... 54, 62, 71, 73
Block Diagrams
A/D ............................................................................. 88
Analog Input Model .................................................... 89
Baud Rate Generator ................................................. 68
Capture ...................................................................... 48
Compare .................................................................... 49
I²C Master Mode ........................................................ 66
I²C Module ................................................................. 61
PWM .......................................................................... 49
SSP (I²C Mode) ......................................................... 61
SSP (SPI Mode) ......................................................... 57
Timer0/WDT Prescaler .............................................. 37
Timer2 ........................................................................ 45
BRG ................................................................................... 68
Brown-out Reset (BOR) ............................... 95, 99, 101, 102
BOR Status (BOR Bit) ................................................ 19
Buffer Full bit, BF ............................................................... 62
Buffer Full Status bit, BF .................................................... 54
Bus Arbitration ................................................................... 78
Bus Collision During a RESTART Condition ...................... 81
© 1999 Microchip Technology Inc.
PIC16F872
Bus Collision During a Start Condition ............................... 79
Bus Collision During a Stop Condition ............................... 82
Bus Collision Interrupt Flag bit, BCLIF ............................... 18
Bus Collision Section ......................................................... 78
C
Capture/Compare/PWM
Capture
Block Diagram ................................................... 48
CCP1CON Register ........................................... 47
CCP1IF .............................................................. 48
Mode ................................................................. 48
Prescaler ........................................................... 48
CCP Timer Resources ............................................... 47
Compare
Block Diagram ................................................... 49
Mode ................................................................. 49
Software Interrupt Mode .................................... 49
Special Event Trigger ........................................ 49
Special Trigger Output of CCP1 ........................ 49
Section ....................................................................... 47
Special Event Trigger and A/D Conversions ............. 49
Capture/Compare/PWM (CCP)
CCP1
RC2/CCP1 Pin ..................................................... 6
PWM Block Diagram ................................................. 49
PWM Mode ................................................................ 49
CCP1CON ......................................................................... 11
CCP1M0 bit ....................................................................... 47
CCP1M1 bit ....................................................................... 47
CCP1M2 bit ....................................................................... 47
CCP1M3 bit ....................................................................... 47
CCP1X bit .......................................................................... 47
CCP1Y bit .......................................................................... 47
CCPR1H Register .................................................... 9, 11, 47
CCPR1L Register ........................................................ 11, 47
CKE ................................................................................... 54
CKP ................................................................................... 55
Clock Polarity Select bit, CKP ............................................ 55
Code Examples
Indirect Addressing .................................................... 20
Code Protection ......................................................... 95, 109
Computed GOTO ............................................................... 20
Configuration Bits .............................................................. 95
Conversion Considerations .............................................. 149
D
D/A ..................................................................................... 54
Data Memory ....................................................................... 7
Bank Select (RP1:RP0 Bits) .................................. 7, 12
General Purpose Registers ......................................... 7
Register File Map ........................................................ 8
Special Function Registers .......................................... 9
Data/Address bit, D/A ........................................................ 54
DC Characteristics ........................................................... 127
Development Support ...................................................... 119
Device Overview .................................................................. 5
Direct Addressing .............................................................. 21
E
Electrical Characteristics ................................................. 125
Errata ................................................................................... 3
F
Firmware Instructions ...................................................... 111
FSR Register ..................................................... 9, 10, 11, 20
DS30221A-page 151