PIC16F87-E Datasheet, PDF (218/228 Pages) Microchip Technology – 18/20/28-Pin Enhan lashMicrocontrollers with nanoWatt Technology

PIC16F87/88
RB6/AN5/PGC/T1OSO/T1CKI Pin ............................. 65
RB7/AN6/PGD/T1OSI Pin .......................................... 66
Simplified PWM .......................................................... 84
SSP in I²C Mode ........................................................ 92
SSP in SPI Mode ....................................................... 90
System Clock ............................................................. 41
Timer0/WDT Prescaler .............................................. 67
Timer1 ........................................................................ 73
Timer2 ........................................................................ 79
Watchdog Timer (WDT) ........................................... 141
BOR. See Brown-out Reset.
BRGH Bit ............................................................................ 99
Brown-out Reset (BOR) ........................... 129, 132, 133, 135
BOR Status (BOR Bit) ................................................ 24
C
C Compilers
MPLAB C17 ............................................................. 158
MPLAB C18 ............................................................. 158
MPLAB C30 ............................................................. 158
Capture/Compare/PWM (CCP) .......................................... 81
Capture Mode ............................................................ 82
CCP Pin Configuration ....................................... 82
Software Interrupt .............................................. 82
Timer1 Mode Selection ...................................... 82
Capture, Compare and Timer1
Associated Registers ......................................... 83
CCP Prescaler ........................................................... 82
CCP Timer Resources ............................................... 81
CCP1IF ...................................................................... 82
CCPR1 ....................................................................... 82
CCPR1H:CCPR1L ..................................................... 82
Compare Mode .......................................................... 83
CCP Pin Configuration ....................................... 83
Software Interrupt Mode .................................... 83
Special Event Trigger ......................................... 83
Special Event Trigger Output of CCP1 .............. 83
Timer1 Mode Selection ...................................... 83
PWM and Timer2 Associated Registers .................... 85
PWM Mode ................................................................ 84
Example Frequencies/Resolutions .................... 85
Operation Setup ................................................. 85
CCP1CON Register ........................................................... 14
CCP1M0 Bit ....................................................................... 81
CCP1M1 Bit ....................................................................... 81
CCP1M2 Bit ....................................................................... 81
CCP1M3 Bit ....................................................................... 81
CCP1X Bit .......................................................................... 81
CCP1Y Bit .......................................................................... 81
CCPR1H Register ........................................................ 14, 81
CCPR1L Register ......................................................... 14, 81
Clock Sources .................................................................... 39
Selection Using OSCCON Register ........................... 39
Clock Switching .................................................................. 39
Transition and the Watchdog Timer ........................... 40
Transition Sequence .................................................. 41
CMCON Register ............................................................... 15
Code Examples
Call of a Subroutine in Page 1 from Page 0 ............... 25
Changing Between Capture Prescalers ..................... 82
Changing Prescaler Assignment from
WDT to Timer0 ................................................... 69
Erasing a Flash Program Memory Row ..................... 31
Implementing a Real-Time Clock Using
a Timer1 Interrupt Service ................................. 77
Indirect Addressing .................................................... 26
DS30487C-page 216
Initializing PORTA ...................................................... 51
Reading a 16-Bit Free Running Timer ....................... 74
Reading Data EEPROM ............................................ 29
Reading Flash Program Memory ............................... 30
Saving STATUS, W and PCLATH Registers
in RAM ............................................................. 140
Writing a 16-Bit Free Running Timer ......................... 74
Writing to Data EEPROM .......................................... 29
Writing to Flash Program Memory ............................. 33
Code Protection ....................................................... 129, 147
Comparator Module ......................................................... 121
Analog Input Connection Considerations ................ 125
Associated Registers ............................................... 126
Configuration ........................................................... 122
Effects of a Reset .................................................... 125
External Reference Signal ....................................... 123
Internal Reference Signal ........................................ 123
Interrupts ................................................................. 124
Operation ................................................................. 123
Operation During Sleep ........................................... 125
Outputs .................................................................... 123
Reference ................................................................ 123
Response Time ........................................................ 123
Comparator Specifications ............................................... 177
Comparator Voltage Reference ....................................... 127
Associated Registers ............................................... 128
Computed GOTO ............................................................... 25
Configuration Bits ............................................................ 129
Crystal and Ceramic Resonators ....................................... 35
Customer Change Notification Service ............................ 223
Customer Notification Service ......................................... 223
Customer Support ............................................................ 223
CVRCON Register ............................................................. 15
D
Data EEPROM Memory ..................................................... 27
Associated Registers ................................................. 34
EEADR Register ........................................................ 27
EEADRH Register ..................................................... 27
EECON1 Register ...................................................... 27
EECON2 Register ...................................................... 27
EEDATA Register ...................................................... 27
EEDATH Register ...................................................... 27
Operation During Code-Protect ................................. 34
Protection Against Spurious Writes ........................... 34
Reading ..................................................................... 29
Write Complete Flag (EEIF Bit) ................................. 27
Writing ....................................................................... 29
Data Memory
Special Function Registers ........................................ 14
DC and AC Characteristics
Graphs and Tables .................................................. 193
DC Characteristics
Internal RC Accuracy ............................................... 174
PIC16F87/88, PIC16LF87/88 .................................. 175
Power-Down and Supply Current ............................ 166
Supply Voltage ........................................................ 165
Demonstration Boards
PICDEM 1 ................................................................ 160
PICDEM 17 .............................................................. 161
PICDEM 18R ........................................................... 161
PICDEM 2 Plus ........................................................ 160
PICDEM 3 ................................................................ 160
PICDEM 4 ................................................................ 160
PICDEM LIN ............................................................ 161
PICDEM USB .......................................................... 161
PICDEM.net Internet/Ethernet ................................. 160
 2005 Microchip Technology Inc.