Datasheet

PIC18F2525/2620/4525/4620
DS39626E-page 402 © 2008 Microchip Technology Inc.
RA3/AN3/V
REF+ ...................................................13, 17
RA4/T0CKI/C1OUT ..............................................13, 17
RA5/AN4/SS
/HLVDIN/C2OUT ............................. 13, 17
RB0/INT0/FLT0/AN12 .......................................... 14, 18
RB1/INT1/AN10 ...................................................14, 18
RB2/INT2/AN8 ..................................................... 14, 18
RB3/AN9/CCP2 ...................................................14, 18
RB4/KBI0/AN11 ...................................................14, 18
RB5/KBI1/PGM ....................................................14, 18
RB6/KBI2/PGC .................................................... 14, 18
RB7/KBI3/PGD .................................................... 14, 18
RC0/T1OSO/T13CKI ...........................................15, 19
RC1/T1OSI/CCP2 ................................................15, 19
RC2/CCP1 .................................................................15
RC2/CCP1/P1A .........................................................19
RC3/SCK/SCL .....................................................15, 19
RC4/SDI/SDA ......................................................15, 19
RC5/SDO .............................................................15, 19
RC6/TX/CK ..........................................................15, 19
RC7/RX/DT .......................................................... 15, 19
RD0/PSP0 ..................................................................20
RD1/PSP1 ..................................................................20
RD2/PSP2 ..................................................................20
RD3/PSP3 ..................................................................20
RD4/PSP4 ..................................................................20
RD5/PSP5/P1B ..........................................................20
RD6/PSP6/P1C ..........................................................20
RD7/PSP7/P1D ..........................................................20
RE0/RD
/AN5 ..............................................................21
RE1/WR
/AN6 .............................................................21
RE2/CS
/AN7 ..............................................................21
V
DD .......................................................................15, 21
V
SS .......................................................................15, 21
Pinout I/O Descriptions
PIC18F2525/2620 ......................................................12
PIC18F4525/4620 ......................................................16
PIR Registers ...................................................................114
PLL Frequency Multiplier ...................................................25
HSPLL Oscillator Mode .............................................. 25
Use with INTOSC .......................................................25
POP ..................................................................................296
POR. See Power-on Reset.
PORTA
Associated Registers .................................................93
LATA Register ............................................................91
PORTA Register ........................................................91
TRISA Register ..........................................................91
PORTB
Associated Registers .................................................96
LATB Register ............................................................94
PORTB Register ........................................................94
RB7:RB4 Interrupt-on-Change Flag
(RBIF Bit) ...........................................................94
TRISB Register ..........................................................94
PORTC
Associated Registers .................................................99
LATC Register ...........................................................97
PORTC Register ........................................................97
RC3/SCK/SCL Pin ...................................................175
TRISC Register ..........................................................97
PORTD
Associated Registers ...............................................102
LATD Register .........................................................100
Parallel Slave Port (PSP) Function ..........................100
PORTD Register ......................................................100
TRISD Register ........................................................ 100
PORTE
Associated Registers ............................................... 105
LATE Register ......................................................... 103
PORTE Register ...................................................... 103
PSP Mode Select (PSPMODE Bit) .......................... 100
TRISE Register ........................................................ 103
Power-Managed Modes ..................................................... 33
and A/D Operation ................................................... 230
and EUSART Operation .......................................... 205
and PWM Operation ................................................ 159
and SPI Operation ................................................... 169
Clock Sources ............................................................ 33
Clock Transitions and Status Indicators .................... 34
Effects on Clock Sources ........................................... 31
Entering ..................................................................... 33
Exiting Idle and Sleep Modes .................................... 39
By Interrupt ........................................................ 39
By Reset ............................................................ 39
By WDT Time-out .............................................. 39
Without an Oscillator Start-up Delay ................. 40
Idle Modes ................................................................. 37
PRI_IDLE ........................................................... 38
RC_IDLE ........................................................... 39
SEC_IDLE ......................................................... 38
Multiple Sleep Commands ......................................... 34
Run Modes ................................................................ 34
PRI_RUN ........................................................... 34
RC_RUN ............................................................ 35
SEC_RUN ......................................................... 34
Selecting .................................................................... 33
Sleep Mode ............................................................... 37
Summary (table) ........................................................ 33
Power-on Reset (POR) ...................................................... 43
Power-up Timer (PWRT) ........................................... 45
Time-out Sequence ................................................... 45
Power-up Delays ............................................................... 31
Power-up Timer (PWRT) ................................................... 31
Prescaler
Timer2 ..................................................................... 150
Prescaler, Timer0 ............................................................ 125
Prescaler, Timer2 ............................................................ 145
PRI_IDLE Mode ................................................................. 38
PRI_RUN Mode ................................................................. 34
Program Counter ............................................................... 54
PCL, PCH and PCU Registers .................................. 54
PCLATH and PCLATU Registers .............................. 54
Program Memory
And Extended Instruction Set .................................... 71
Instructions ................................................................ 58
Two-Word .......................................................... 58
Interrupt Vector .......................................................... 53
Look-up Tables .......................................................... 56
Map and Stack (diagram) .......................................... 53
Reset Vector .............................................................. 53
Program Verification ........................................................ 263
Programming, Device Instructions ................................... 267
PSP. See Parallel Slave Port.
Pulse-Width Modulation. See PWM (CCP Module)
and PWM (ECCP Module).
PUSH ............................................................................... 296
PUSH and POP Instructions .............................................. 55
PUSHL ............................................................................. 312