![](http://datasheet.mmic.net.cn/260000/PIC18F4682_datasheet_15942995/PIC18F4682_474.png)
PIC18F2682/2685/4682/4685
DS39761B-page 472
Preliminary
2007 Microchip Technology Inc.
Interrupt Sources ..............................................................343
A/D Conversion Complete .......................................251
Capture Complete (CCP1) .......................................165
Compare Complete (CCP1) .....................................167
ECAN Module ..........................................................340
Interrupt-on-Change (RB7:RB4) ..............................132
INTx Pin ...................................................................128
PORTB, Interrupt-on-Change ..................................128
TMR0 .......................................................................128
TMR0 Overflow ........................................................149
TMR2 to PR2 Match (PWM) ....................................169
TMR3 Overflow ........................................................161
Interrupts ..........................................................................113
Interrupts, Flag Bits
Interrupt-on-Change (RB7:RB4) Flag
(RBIF Bit) .........................................................132
INTOSC, INTRC. See Internal Oscillator Block.
IORLW .............................................................................386
IORWF .............................................................................386
IPR Registers ...................................................................124
L
LFSR ................................................................................387
Listen Only Mode .............................................................325
Loopback Mode ................................................................325
Low-Voltage ICSP Programming. See
Single-Supply ICSP Programming.
M
Master Clear Reset (MCLR) ...............................................43
Master Synchronous Serial Port (MSSP). See MSSP.
Memory Organization .........................................................61
Data Memory .............................................................67
Program Memory .......................................................61
Memory Programming Requirements ..............................430
Microchip Internet Web Site .............................................478
Migration from Baseline to Enhanced Devices ................464
Migration from High-End to Enhanced Devices ...............465
Migration from Mid-Range to Enhanced Devices .............465
MOVF ...............................................................................387
MOVFF .............................................................................388
MOVLB .............................................................................388
MOVLW ............................................................................389
MOVSF ............................................................................407
MOVSS ............................................................................408
MOVWF ...........................................................................389
MPLAB ASM30 Assembler, Linker, Librarian ..................414
MPLAB ICD 2 In-Circuit Debugger ...................................415
MPLAB ICE 2000 High-Performance
Universal In-Circuit Emulator ...................................415
MPLAB Integrated Development
Environment Software ..............................................413
MPLAB PM3 Device Programmer ....................................415
MPLAB REAL ICE In-Circuit Emulator System ................415
MPLINK Object Linker/MPLIB Object Librarian ...............414
MSSP
ACK Pulse ........................................................200, 201
Control Registers (general) ......................................187
I
2
C Mode. See
2
C Mode.
Module Overview .....................................................187
SPI Master/Slave Connection ..................................191
SSPBUF ...................................................................192
SSPSR .....................................................................192
MULLW ............................................................................390
MULWF ............................................................................390
N
NEGF ............................................................................... 391
NOP ................................................................................. 391
Normal Operation Mode .................................................. 325
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 .......................................................... 343
Oscillator Start-up Timer (OST) ................................... 31, 45
Oscillator Switching ........................................................... 28
Oscillator Transitions ......................................................... 29
Oscillator, Timer1 ............................................................. 161
Oscillator, Timer3 ..................................................... 151, 159
P
Packaging Information ..................................................... 455
Details ...................................................................... 457
Marking .................................................................... 455
Parallel Slave Port (PSP) ................................................. 144
Associated Registers ............................................... 145
CS (Chip Select) ...................................................... 144
PORTD .................................................................... 144
RD (Read Input) ....................................................... 144
Select (PSPMODE Bit) .................................... 138, 144
WR (Write Input) ...................................................... 144
PICSTART Plus Development Programmer .................... 416
PIE Registers ................................................................... 121
Pin Functions
MCLR/V
PP
/RE3 ................................................... 12, 16
OSC1/CLKI/RA7 .................................................. 12, 16
OSC2/CLKO/RA6 ................................................ 12, 16
RA0/AN0 .................................................................... 13
RA0/AN0/CV
REF
........................................................ 17
RA1/AN1 .............................................................. 13, 17
RA2/AN2/V
REF
- ................................................... 13, 17
RA3/AN3/V
REF
+ .................................................. 13, 17
RA4/T0CKI .......................................................... 13, 17
RA5/AN4/SS/HLVDIN .......................................... 13, 17
RB0/INT0/AN10 ......................................................... 14
RB0/INT0/FLT0/AN10 ................................................ 18
RB1/INT1/AN8 ..................................................... 14, 18
RB2/INT2/CANTX ................................................ 14, 18
RB3/CANRX ........................................................ 14, 18
RB4/KBI0/AN9 ..................................................... 14, 18
RB5/KBI1/PGM .................................................... 14, 18
RB6/KBI2/PGC .................................................... 14, 18
RB7/KBI3/PGD .................................................... 14, 18
RC0/T1OSO/T13CKI ........................................... 15, 19
RC1/T1OSI .......................................................... 15, 19
RC2/CCP1 ........................................................... 15, 19
RC3/SCK/SCL ..................................................... 15, 19
RC4/SDI/SDA ...................................................... 15, 19
RC5/SDO ............................................................. 15, 19