PIC18F44J50-I Datasheet, PDF (553/562 Pages) Microchip Technology – 28/44-Pin, Low-Power, High-Performance USB Microcontrollers

PIC18F46J50 FAMILY
POR. See Power-on Reset.
PORTA
Additional Pin Functions
Ultra Low-Power Wake-up ................................. 60
Associated Registers ............................................... 138
LATA Register .......................................................... 136
PORTA Register ...................................................... 136
TRISA Register ........................................................ 136
PORTB
Associated Registers ............................................... 142
LATB Register .......................................................... 139
PORTB Register ...................................................... 139
RB7:RB4 Interrupt-on-Change Flag (RBIF Bit) ........ 139
TRISB Register ........................................................ 139
PORTC
Associated Registers ............................................... 145
LATC Register ......................................................... 143
PORTC Register ...................................................... 143
TRISC Register ........................................................ 143
PORTD
Associated Registers ............................................... 147
LATD Register ......................................................... 146
PORTD Register ...................................................... 146
TRISD Register ........................................................ 146
PORTE
Associated Registers ............................................... 149
LATE Register .......................................................... 148
PORTE Register ...................................................... 148
TRISE Register ........................................................ 148
Power-Managed Modes
and EUSART Operation ........................................... 327
and PWM Operation ................................................ 267
and SPI Operation ................................................... 278
Clock Sources ............................................................ 47
Entering ...................................................................... 47
Selecting .................................................................... 47
Power-on Reset (POR) ...................................................... 65
Power-up Delays ................................................................ 45
Power-up Timer (PWRT) ............................................. 45, 66
Time-out Sequence .................................................... 66
Prescaler, Timer0 ............................................................. 197
Prescaler, Timer2 (Timer4) .............................................. 251
PRI_IDLE Mode ................................................................. 52
PRI_RUN Mode ................................................................. 48
Product Identification System .......................................... 561
Program Counter ............................................................... 79
PCL, PCH and PCU Registers ................................... 79
PCLATH and PCLATU Registers .............................. 79
Program Memory
ALU
STATUS ............................................................. 96
Extended Instruction Set ............................................ 99
Flash Configuration Words ........................................ 78
Hard Memory Vectors ................................................ 78
Instructions ................................................................. 83
Two-Word .......................................................... 83
Interrupt Vector .......................................................... 78
Look-up Tables .......................................................... 81
Memory Maps ............................................................ 77
Hard Vectors and Configuration Words ............. 78
Reset Vector .............................................................. 78
Program Verification and Code Protection ....................... 433
Programming, Device Instructions ................................... 435
Pulse Steering .................................................................. 264
PUSH ............................................................................... 464
PUSH and POP Instructions .............................................. 80
PUSHL ............................................................................. 480
PWM (CCP Module) ........................................................ 250
Associated Registers ............................................... 252
Duty Cycle ............................................................... 250
Example Frequencies/Resolutions .......................... 251
Operation Setup ...................................................... 251
Period ...................................................................... 250
PR2/PR4 Registers ................................................. 250
TMR2 (TMR4) to PR2 (PR4) Match ........................ 250
TMR4 to PR4 Match ................................................ 223
PWM (ECCP Module)
Effects of a Reset .................................................... 267
Operation in Power-Managed Modes ...................... 267
Operation with Fail-Safe Clock Monitor ................... 267
Pulse Steering ......................................................... 264
Steering Synchronization ......................................... 266
PWM Mode. See Enhanced Capture/Compare/PWM ....... 253
Q
Q Clock ............................................................................ 251
R
RAM. See Data Memory.
RBIF Bit ........................................................................... 139
RC_IDLE Mode .................................................................. 53
RC_RUN Mode .................................................................. 50
RCALL ............................................................................. 465
RCON Register
Bit Status During Initialization .................................... 68
Reader Response ............................................................ 560
Real-Time Clock and Calendar (RTCC) .......................... 225
Operation ................................................................. 237
Registers ................................................................. 226
Reference Clock Output .................................................... 44
Register File ....................................................................... 86
Register File Summary ................................................. 89,95
Registers
ADCON0 (A/D Control 0) ......................................... 347
ADCON1 (A/D Control 1) ......................................... 348
ALRMCFG (Alarm Configuration) ............................ 229
ALRMDAY (Alarm Day Value) ................................. 234
ALRMHR (Alarm Hours Value) ................................ 235
ALRMMIN (Alarm Minutes Value) ........................... 236
ALRMMNTH (Alarm Month Value) .......................... 234
ALRMRPT (Alarm Repeat Counter) ........................ 230
ALRMSEC (Alarm Seconds Value) ......................... 236
ALRMWD (Alarm Weekday Value) .......................... 235
ANCON0 (A/D Port Configuration 2) ....................... 349
ANCON1 (A/D Port Configuration 1) ....................... 349
Associated with Comparator .................................... 385
Associated with Program Flash Memory ................. 112
BAUDCONx (Baud Rate Control) ............................ 326
BDnSTAT ................................................................ 367
BDnSTAT (Buffer Descriptor n Status,
CPU Mode) ...................................................... 368
BDnSTAT (Buffer Descriptor n Status,
SIE Mode) ....................................................... 369
BDnSTAT (SIE Mode) ............................................. 369
Buffer Descriptors, Summary .................................. 371
CCPxCON (Enhanced Capture/Compare/PWM x
Control) ............................................................ 246
CMSTAT (Comparator Status) ................................ 386
CMxCON (Comparator Control x) ........................... 386
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DS39931D-page 553