PIC18FXX20
T0CON (Timer0 Control) ..........................................131
T1CON (Timer 1 Control) .........................................135
T2CON (Timer 2 Control) .........................................141
T3CON (Timer3 Control) ..........................................143
T4CON (Timer4 Control) ..........................................147
TXSTAx (Transmit Status and Control) ....................198
WDTCON (Watchdog Timer Control) .......................250
RESET ............................................................... 29, 239, 289
MCLR Reset ...............................................................29
MCLR Reset during SLEEP .......................................29
Power-on Reset (POR) ..............................................29
Programmable Brown-out Reset (PBOR) ..................29
RESET Instruction ......................................................29
Stack Full Reset .........................................................29
Stack Underflow Reset ...............................................29
Watchdog Timer (WDT) Reset ...................................29
RESET, Watchdog Timer, Oscillator Start-up Timer,
Power-up Timer and Brown-out Reset
Requirements ...........................................................326
RETFIE ............................................................................290
RETLW .............................................................................290
RETURN ..........................................................................291
Return Address Stack
and Associated Registers ..........................................43
Revision History ...............................................................347
RLCF ................................................................................291
RLNCF .............................................................................292
RRCF ...............................................................................292
RRNCF .............................................................................293
SS .................................................................................... 157
SSP
TMR2 Output for Clock Shift .............................141, 142
TMR4 Output for Clock Shift .................................... 148
SSPOV Status Flag ......................................................... 187
SSPSTAT Register
R/W Bit ..............................................................170, 171
STATUS Bits
Significance and Initialization Condition for
RCON Register .................................................. 31
SUBFWB ......................................................................... 294
SUBLW ............................................................................ 295
SUBWF ............................................................................ 295
SUBWFB ......................................................................... 296
SWAPF ............................................................................ 296
T
Table Pointer Operations (table) ........................................ 64
TBLRD ............................................................................. 297
TBLWT ............................................................................. 298
Time-out in Various Situations ........................................... 31
Timer0 .............................................................................. 131
16-bit Mode Timer Reads and Writes ...................... 133
Associated Registers ............................................... 133
Clock Source Edge Select (T0SE Bit) ..................... 133
Clock Source Select (T0CS Bit) ............................... 133
Operation ................................................................. 133
Overflow Interrupt .................................................... 133
Prescaler. See Prescaler, Timer0
Timer0 and Timer1 External Clock
S
Requirements .......................................................... 327
Timer1 .............................................................................. 135
16-bit Read/Write Mode ........................................... 138
Associated Registers ............................................... 139
Operation ................................................................. 136
Oscillator ...........................................................135, 137
Overflow Interrupt .............................................135, 138
Special Event Trigger (CCP) ............................138, 152
TMR1H Register ...................................................... 135
TMR1L Register ....................................................... 135
Use as a Real-Time Clock ....................................... 138
Timer2 .............................................................................. 141
Associated Registers ............................................... 142
Operation ................................................................. 141
Postscaler. See Postscaler, Timer2
SCI. See USART
SCK ..................................................................................157
SDI ...................................................................................157
SDO .................................................................................157
Serial Clock, SCK .............................................................157
Serial Communication Interface. See USART
Serial Data In, SDI ...........................................................157
Serial Data Out, SDO .......................................................157
Serial Peripheral Interface. See SPI
SETF ................................................................................293
Slave Select, SS ..............................................................157
SLEEP .............................................................. 239, 252, 294
Software Simulator (MPLAB SIM) ....................................302
Special Event Trigger. See Compare
Special Features of the CPU ............................................239
Configuration Registers .................................... 241–249
Special Function Registers ................................................47
Map ............................................................................50
SPI
Serial Clock ..............................................................157
Serial Data In ...........................................................157
Serial Data Out .........................................................157
Slave Select .............................................................157
SPI Mode .................................................................157
SPI Master/Slave Connection ..........................................161
SPI Module
PR2 Register ....................................................141, 154
Prescaler. See Prescaler, Timer2
SSP Clock Shift ................................................141, 142
TMR2 Register ......................................................... 141
TMR2 to PR2 Match Interrupt ...................141, 142, 154
Timer3 .............................................................................. 143
Associated Registers ............................................... 145
Operation ................................................................. 144
Oscillator ...........................................................143, 145
Overflow Interrupt .............................................143, 145
Special Event Trigger (CCP) ................................... 145
TMR3H Register ...................................................... 143
TMR3L Register ....................................................... 143
Associated Registers ...............................................165
Bus Mode Compatibility ...........................................165
Effects of a RESET ..................................................165
Master/Slave Connection .........................................161
Slave Mode ..............................................................163
SLEEP Operation .....................................................165
DS39609A-page 358
Advance Information
2003 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
