Datasheet
© 2007 Microchip Technology Inc. Preliminary DS39631B-page 379
PIC18F2420/2520/4420/4520
RRCF ....................................................................... 300
RRNCF ....................................................................301
SETF ........................................................................301
SETF (Indexed Literal Offset Mode) ........................ 315
SLEEP ..................................................................... 302
SUBFWB ..................................................................302
SUBLW .................................................................... 303
SUBWF ....................................................................303
SUBWFB .................................................................. 304
SWAPF .................................................................... 304
TBLRD .....................................................................305
TBLWT .....................................................................306
TSTFSZ ................................................................... 307
XORLW ....................................................................307
XORWF ....................................................................308
INTCON Registers .......................................................93–95
Inter-Integrated Circuit. See I
2
C.
Internal Oscillator Block ..................................................... 26
Adjustment ................................................................. 26
INTIO Modes .............................................................. 26
INTOSC Frequency Drift ............................................ 26
INTOSC Output Frequency ........................................26
OSCTUNE Register ...................................................26
PLL in INTOSC Modes ..............................................26
Internal RC Oscillator
Use with WDT ..........................................................258
Interrupt Sources .............................................................249
A/D Conversion Complete ....................................... 227
Capture Complete (CCP) .........................................141
Compare Complete (CCP) .......................................142
Interrupt-on-Change (RB7:RB4) .............................. 108
INTn Pin ...................................................................103
PORTB, Interrupt-on-Change .................................. 103
TMR0 ....................................................................... 103
TMR0 Overflow ........................................................ 125
TMR1 Overflow ........................................................ 127
TMR2 to PR2 Match (PWM) ............................ 144, 149
TMR3 Overflow ................................................ 135, 137
Interrupts ............................................................................ 91
Interrupts, Flag Bits
Interrupt-on-Change (RB7:RB4) Flag
(RBIF Bit) .........................................................108
INTOSC, INTRC. See Internal Oscillator Block.
IORLW .............................................................................290
IORWF ............................................................................. 290
IPR Registers ...................................................................100
L
LFSR ................................................................................291
Low-Voltage ICSP Programming.
See Single-Supply ICSP Programming
M
Master Clear (MCLR) .........................................................43
Master Synchronous Serial Port (MSSP). See MSSP.
Memory Organization .........................................................53
Data Memory .............................................................59
Program Memory ....................................................... 53
Memory Programming Requirements .............................. 337
Migration from Baseline to Enhanced Devices ................372
Migration from High-End to Enhanced Devices ............... 373
Migration from Mid-Range to Enhanced Devices ............ 373
MOVF ............................................................................... 291
MOVFF ............................................................................292
MOVLB ............................................................................ 292
MOVLW ........................................................................... 293
MOVSF ............................................................................ 311
MOVSS ............................................................................ 312
MOVWF ........................................................................... 293
MPLAB ASM30 Assembler, Linker, Librarian .................. 318
MPLAB ICD 2 In-Circuit Debugger .................................. 319
MPLAB ICE 2000 High-Performance
Universal In-Circuit Emulator ................................... 319
MPLAB ICE 4000 High-Performance
Universal In-Circuit Emulator ................................... 319
MPLAB Integrated Development
Environment Software ............................................. 317
MPLAB PM3 Device Programmer ................................... 319
MPLINK Object Linker/MPLIB Object Librarian ............... 318
MSSP
ACK
Pulse ....................................................... 174, 175
Control Registers (general) ..................................... 161
I
2
C Mode. See I
2
C Mode.
Module Overview ..................................................... 161
SPI Master/Slave Connection .................................. 165
SPI Mode. See SPI Mode.
SSPBUF Register .................................................... 166
SSPSR Register ...................................................... 166
MULLW ............................................................................ 294
MULWF ............................................................................ 294
N
NEGF ............................................................................... 295
NOP ................................................................................. 295
O
Oscillator Configuration ..................................................... 23
EC .............................................................................. 23
ECIO .......................................................................... 23
HS .............................................................................. 23
HSPLL ....................................................................... 23
Internal Oscillator Block ............................................. 26
INTIO1 ....................................................................... 23
INTIO2 ....................................................................... 23
LP .............................................................................. 23
RC ............................................................................. 23
RCIO .......................................................................... 23
XT .............................................................................. 23
Oscillator Selection .......................................................... 249
Oscillator Start-up Timer (OST) ................................... 31, 45
Oscillator Switching ........................................................... 28
Oscillator Transitions ......................................................... 29
Oscillator, Timer1 ..................................................... 127, 137
Oscillator, Timer3 ............................................................. 135
P
Packaging Information ..................................................... 363
Marking .................................................................... 363
Parallel Slave Port (PSP) ......................................... 114, 120
Associated Registers ............................................... 121
CS
(Chip Select) ...................................................... 120
PORTD .................................................................... 120
RD
(Read Input) ...................................................... 120
Select (PSPMODE Bit) .................................... 114, 120
WR
(Write Input) ...................................................... 120
PICkit 1 Flash Starter Kit ................................................. 321
PICSTART Plus Development Programmer .................... 320
PIE Registers ..................................................................... 98