Datasheet

 2001 Microchip Technology Inc. DS30292C-page 199
PIC16F87X
INDEX
A
A/D ...................................................................................111
Acquisition Requirements ........................................ 114
ADCON0 Register ....................................................111
ADCON1 Register ....................................................112
ADIF bit ....................................................................112
Analog Input Model Block Diagram .......................... 114
Analog Port Pins .......................................7, 8, 9, 36, 38
Associated Registers and Bits ................................. 117
Block Diagram .......................................................... 113
Calculating Acquisition Time ....................................114
Configuring Analog Port Pins ...................................115
Configuring the Interrupt .......................................... 113
Configuring the Module ............................................113
Conversion Clock ..................................................... 115
Conversions .............................................................116
Delays ...................................................................... 114
Effects of a RESET ..................................................117
GO/DONE
bit ...........................................................112
Internal Sampling Switch (Rss) Impedence .............114
Operation During SLEEP ......................................... 117
Result Registers .......................................................116
Sampling Requirements ........................................... 114
Source Impedence ...................................................114
Time Delays .............................................................114
Absolute Maximum Ratings .............................................149
ACK
....................................................................................74
Acknowledge Data bit ........................................................68
Acknowledge Pulse ............................................................ 74
Acknowledge Sequence Enable bit ....................................68
Acknowledge Status bit ...................................................... 68
ADRES Register ........................................................ 15, 111
Analog Port Pins. See A/D
Analog-to-Digital Converter. See A/D
Application Notes
AN552 (Implementing Wake-up on Key Strokes
Using PIC16CXXX) ....................................31
AN556 (Implementing a Table Read) ........................ 26
AN578 (Use of the SSP Module in the I2C
Multi-Master Environment) ......................... 73
Architecture
PIC16F873/PIC16F876 Block Diagram .......................5
PIC16F874/PIC16F877 Block Diagram .......................6
Assembler
MPASM Assembler ..................................................143
B
Banking, Data Memory ................................................. 12, 18
Baud Rate Generator .........................................................79
BCLIF .................................................................................24
BF ............................................................................74, 82, 84
Block Diagrams
A/D ........................................................................... 113
A/D Converter ..........................................................113
Analog Input Model ..................................................114
Baud Rate Generator .................................................79
Capture Mode ............................................................ 59
Compare Mode .......................................................... 60
I
2
C Master Mode ........................................................ 78
I
2
C Module .................................................................73
I
2
C Slave Mode .......................................................... 73
Interrupt Logic ..........................................................129
PIC16F873/PIC16F876 ................................................ 5
PIC16F874/PIC16F877 ............................................... 6
PORTA
RA3:RA0 and RA5 Pins ..................................... 29
RA4/T0CKI Pin .................................................. 29
PORTB
RB3:RB0 Port Pins ............................................ 31
RB7:RB4 Port Pins ............................................ 31
PORTC
Peripheral Output Override (RC 0:2, 5:7) .......... 33
Peripheral Output Override (RC 3:4) ................. 33
PORTD ...................................................................... 35
PORTD and PORTE (Parallel Slave Port) ................. 38
PORTE ...................................................................... 36
PWM Mode ................................................................ 61
RESET Circuit .......................................................... 123
SSP (I
2
C Mode) ......................................................... 73
SSP (SPI Mode) ........................................................ 69
Timer0/WDT Prescaler .............................................. 47
Timer1 ....................................................................... 52
Timer2 ....................................................................... 55
USART Asynchronous Receive ............................... 101
USART Asynchronous Receive (9-bit Mode) .......... 103
USART Transmit ........................................................ 99
Watchdog Timer ...................................................... 131
BOR. See Brown-out Reset
BRG ................................................................................... 79
BRGH bit ............................................................................ 97
Brown-out Reset (BOR) ............................119, 123, 125, 126
BOR Status (BOR
Bit) ............................................... 25
Buffer Full bit, BF ............................................................... 74
Bus Arbitration ................................................................... 89
Bus Collision Section ......................................................... 89
Bus Collision During a Repeated START Condition .......... 92
Bus Collision During a START Condition .......................... 90
Bus Collision During a STOP Condition ............................ 93
Bus Collision Interrupt Flag bit, BCLIF ............................... 24
C
Capture/Compare/PWM (CCP) ......................................... 57
Associated Registers
Capture, Compare and Timer1 .......................... 62
PWM and Timer2 ............................................... 63
Capture Mode ............................................................ 59
Block Diagram ................................................... 59
CCP1CON Register ........................................... 58
CCP1IF .............................................................. 59
Prescaler ........................................................... 59
CCP Timer Resources ............................................... 57
CCP1
RC2/CCP1 Pin ..................................................7, 9
CCP2
RC1/T1OSI/CCP2 Pin ......................................7, 9
Compare
Special Trigger Output of CCP1 ........................ 60
Special Trigger Output of CCP2 ........................ 60
Compare Mode .......................................................... 60
Block Diagram ................................................... 60
Software Interrupt Mode .................................... 60
Special Event Trigger ........................................ 60
Interaction of Two CCP Modules (table) .................... 57