PIC16F818_13 Datasheet, PDF (170/178 Pages) Microchip Technology – 18/20-Pin Enhanced Flash Microcontrollers with nanoWatt Technology

PIC16F818/819
Program Memory
Interrupt Vector ............................................................ 9
Map and Stack
PIC16F818 ........................................................... 9
PIC16F819 ........................................................... 9
Reset Vector ................................................................ 9
Program Verification ......................................................... 100
PUSH ................................................................................. 23
R
R/W Bit ............................................................................... 77
RA0/AN0 Pin ........................................................................ 7
RA1/AN1 Pin ........................................................................ 7
RA2/AN2/Vref- Pin ............................................................... 7
RA3/AN3/Vref+ Pin .............................................................. 7
RA4/AN4/T0CKI Pin ............................................................. 7
RA5/(MCLR/Vpp Pin ............................................................ 7
RA6/OSC2/CLKO Pin .......................................................... 7
RA7/OSC1/CLKI Pin ............................................................ 7
RB0/INT Pin ......................................................................... 8
RB1/SDI/SDA Pin ................................................................. 8
RB2/SDO/CCP1 Pin ............................................................. 8
RB3/CCP1/PGM Pin ............................................................ 8
RB4/SCK/SCL Pin ................................................................ 8
RB5/SS Pin .......................................................................... 8
RB6/T1OSO/T1CKI/PGC Pin ............................................... 8
RB7/T1OSI/PGD Pin ............................................................ 8
RBIF Bit .............................................................................. 43
RCIO Oscillator Mode ........................................................ 35
Reader Response ............................................................ 174
Receive Overflow Indicator Bit, SSPOV ............................. 73
Register File Map
PIC16F818 ................................................................. 11
PIC16F819 ................................................................. 12
Registers
ADCON0 (A/D Control 0) ........................................... 81
ADCON1 (A/D Control 1) ........................................... 82
CCP1CON (Capture/Compare/PWM Control 1) ........ 65
Configuration Word .................................................... 90
EECON1 (Data EEPROM Access Control 1) ............. 26
Initialization Conditions (table) ................................... 94
INTCON (Interrupt Control) ........................................ 18
OPTION_REG (Option) ........................................ 17, 54
OSCCON (Oscillator Control) .................................... 38
OSCTUNE (Oscillator Tuning) ................................... 36
PCON (Power Control) ............................................... 22
PIE1 (Peripheral Interrupt Enable 1) .......................... 19
PIE2 (Peripheral Interrupt Enable 2) .......................... 21
PIR1 (Peripheral Interrupt Request (Flag) 1) ............. 20
PIR2 (Peripheral Interrupt Request (Flag) 2) ............. 21
SSPCON (Synchronous Serial Port Control 1) .......... 73
SSPSTAT (Synchronous Serial Port Status) ............. 72
Status ......................................................................... 16
T1CON (Timer1 Control) ............................................ 57
T2CON (Timer2 Control) ............................................ 64
Reset ............................................................................ 89, 91
Brown-out Reset (BOR). See Brown-out
Reset (BOR).
MCLR Reset. See MCLR.
Power-on Reset (POR). See Power-on
Reset (POR).
Reset Conditions for All Registers ............................. 94
Reset Conditions for PCON Register ......................... 93
Reset Conditions for Program Counter ...................... 93
Reset Conditions for Status Register ......................... 93
WDT Reset. See Watchdog Timer (WDT).
DS39598F-page 170
Revision History ............................................................... 165
RP0 Bit ............................................................................... 10
RP1 Bit ............................................................................... 10
S
Sales and Support ........................................................... 175
SCL Clock .......................................................................... 77
Sleep .......................................................................89, 91, 99
Software Simulator (MPLAB SIM) .................................... 113
Special Event Trigger ......................................................... 87
Special Features of the CPU ............................................. 89
Special Function Register Summary .................................. 13
Special Function Registers ................................................ 13
SPI Mode
Associated Registers ................................................. 74
Serial Clock ................................................................ 71
Serial Data In ............................................................. 71
Serial Data Out .......................................................... 71
Slave Select ............................................................... 71
SSP
ACK ........................................................................... 77
I²C
I²C Operation ..................................................... 76
SSPADD Register .............................................................. 14
SSPIF ................................................................................ 20
SSPOV .............................................................................. 73
SSPOV Bit ......................................................................... 77
SSPSTAT Register ............................................................ 14
Stack .................................................................................. 23
Overflow ..................................................................... 23
Underflow ................................................................... 23
Status Register .............................................................13, 15
DC Bit ........................................................................ 16
IRP Bit ........................................................................ 16
PD Bit ......................................................................... 91
TO Bit ....................................................................16, 91
Z Bit ........................................................................... 16
Synchronous Serial Port (SSP) .......................................... 71
Overview .................................................................... 71
SPI Mode ................................................................... 71
Synchronous Serial Port Interrupt ...................................... 20
T
T1CKPS0 Bit ...................................................................... 57
T1CKPS1 Bit ...................................................................... 57
T1OSCEN Bit ..................................................................... 57
T1SYNC Bit ....................................................................... 57
T2CKPS0 Bit ...................................................................... 64
T2CKPS1 Bit ...................................................................... 64
Tad ..................................................................................... 85
Time-out Sequence ........................................................... 92
Timer0 ................................................................................ 53
Associated Registers ................................................. 55
Clock Source Edge Select (T0SE Bit) ....................... 17
Clock Source Select (T0CS Bit) ................................. 17
External Clock ............................................................ 54
Interrupt ..................................................................... 53
Operation ................................................................... 53
Overflow Enable (TMR0IE Bit) ................................... 18
Overflow Flag (TMR0IF Bit) ....................................... 97
Overflow Interrupt ...................................................... 97
Prescaler .................................................................... 54
T0CKI ......................................................................... 54
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