PIC16F870/871
Special Trigger Output of CCP1 ........................ 59
Section ....................................................................... 57
Special Event Trigger and A/D Conversions ............. 59
Capture/Compare/PWM (CCP)
INDEX
A
A/D ..................................................................................... 79
ADCON0 Register ...................................................... 79
ADCON1 Register ...................................................... 80
ADIF bit ...................................................................... 81
Analog Input Model Block Diagram ............................ 83
Analog Port Pins ...................................... 7, 8, 9, 35, 36
Block Diagram ............................................................ 82
Configuring Analog Port Pins ..................................... 84
Configuring the Interrupt ............................................ 81
Configuring the Module .............................................. 81
Conversion Clock ....................................................... 84
Conversions ............................................................... 85
Delays ........................................................................ 83
Effects of a Reset ....................................................... 86
GO/DONE bit ............................................................. 81
Internal Sampling Switch (Rss) Impedence ............... 82
Operation During Sleep ............................................. 86
Sampling Requirements ............................................. 82
Source Impedence ..................................................... 82
Time Delays ............................................................... 83
Absolute Maximum Ratings ............................................. 119
ADRES Register s ........................................................ 13, 79
Application Notes
CCP1
RC2/CCP1 Pin ................................................. 7, 8
CCP2
RC1/T1OSI/CCP2 Pin ..................................... 7, 8
PWM Block Diagram ................................................. 59
PWM Mode ................................................................ 59
CCP1CON ......................................................................... 15
CCP1M0 bit ....................................................................... 57
CCP1M1 bit ....................................................................... 57
CCP1M2 bit ....................................................................... 57
CCP1M3 bit ....................................................................... 57
CCP1X bit .......................................................................... 57
CCP1Y bit .......................................................................... 57
CCP2CON ......................................................................... 15
CCPR1H Register .................................................. 13, 15, 57
CCPR1L Register ........................................................ 15, 57
CCPR2H Register .............................................................. 15
CCPR2L Register .............................................................. 15
Code Examples
Indirect Addressing .................................................... 24
Code Protection ......................................................... 89, 103
Computed GOTO ............................................................... 24
Configuration Bits .............................................................. 89
AN552 (Implementing Wake-up on Key Strokes
Using PIC16CXXX) .................................................... 29
AN556 (Table Reading Using PIC16CXX) ................. 24
Architecture
PIC16F870 Block Diagram .......................................... 5
PIC16F871 Block Diagram .......................................... 6
Assembler
D
Data Memory ..................................................................... 11
Bank Select (RP1:RP0 Bits) ................................ 11, 16
General Purpose Registers ....................................... 11
Register File Map ...................................................... 12
Special Function Registers ........................................ 13
DC Characteristics ........................................................... 121
Development Support ...................................................... 113
Device Overview .................................................................. 5
Direct Addressing .............................................................. 25
MPASM Assembler .................................................. 113
B
Banking, Data Memory ................................................ 11, 16
Block Diagrams
A/D ............................................................................. 82
Analog Input Model .................................................... 83
Capture ...................................................................... 58
Compare .................................................................... 59
PWM .......................................................................... 59
Timer0/WDT Prescaler .............................................. 47
Timer2 ........................................................................ 55
USART Receive ......................................................... 69
USART Transmit ........................................................ 67
BOR. See Brown-out Reset
E
Electrical Characteristics ................................................. 119
Errata ................................................................................... 4
F
Firmware Instructions ...................................................... 105
FSR Register ................................................... 13, 14, 15, 24
I
I/O Ports ............................................................................ 27
ID Locations ............................................................... 89, 103
In-Circuit Serial Programming (ICSP) ........................ 89, 104
INDF .................................................................................. 15
INDF Register ........................................................ 13, 14, 24
Indirect Addressing ...................................................... 24, 25
FSR Register ............................................................. 11
Instruction Format ............................................................ 105
Instruction Set .................................................................. 105
ADDLW .................................................................... 107
ADDWF ................................................................... 107
ANDLW .................................................................... 107
ANDWF ................................................................... 107
BCF ......................................................................... 107
BSF .......................................................................... 107
BTFSC ..................................................................... 108
BTFSS ..................................................................... 108
CALL ........................................................................ 108
CLRF ....................................................................... 108
BRGH bit ............................................................................ 65
Brown-out Reset (BOR) ................................... 89, 93, 95, 96
BOR Status (BOR Bit) ................................................ 23
C
Capture/Compare/PWM
Capture
Block Diagram ................................................... 58
CCP1CON Register ........................................... 57
CCP1IF .............................................................. 58
Mode .................................................................. 58
Prescaler ............................................................ 58
CCP Timer Resources ............................................... 57
Compare
Block Diagram ................................................... 59
Mode .................................................................. 59
Software Interrupt Mode .................................... 59
Special Event Trigger ........................................ 59
1999 Microchip Technology Inc.
Preliminary
DS30569A-page 145
MICROCHIP [ MICROCHIP ]
