Datasheet
2004 Microchip Technology Inc. Preliminary DS39637A-page 473
PIC18F2480/2580/4480/4580
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
RB7/PGD ...................................................................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
RC6/TX/CK ..........................................................15, 19
RC7/RX/DT .......................................................... 15, 19
RD0/PSP0/C1IN+ ...................................................... 20
RD1/PSP1/C1IN- .......................................................20
RD2/PSP2/C2IN+ ...................................................... 20
RD3/PSP3/C2IN- .......................................................20
RD4/PSP4/ECCP1/P1A ............................................. 20
RD5/PSP5/P1B ..........................................................20
RD6/PSP6/P1C ..........................................................20
RD7/PSP7/P1D ..........................................................20
RE0/RD
/AN5 ..............................................................21
RE1/WR
/AN6/C1OUT ................................................ 21
RE2/CS
/AN7/C2OUT .................................................21
V
DD ......................................................................15, 21
V
SS .......................................................................15, 21
Pinout I/O Descriptions
PIC18F2480/4580 ......................................................12
PIC18F4480/4580 ......................................................16
PIR Registers ...................................................................118
PLL
Use with INTOSC .......................................................25
PLL Frequency Multiplier ...................................................25
HSPLL Oscillator Mode .............................................. 25
In INTOSC Modes ...................................................... 26
PLL Lock Time-out .............................................................45
POP ................................................................................. 390
POR. See Power-on Reset.
PORTA
Associated Registers ...............................................131
I/O Summary ............................................................130
LATA Register .......................................................... 129
PORTA Register ......................................................129
TRISA Register ........................................................129
PORTB
Associated Registers ...............................................134
I/O Summary ............................................................133
LATB Register .......................................................... 132
PORTB Register ......................................................132
RB7:RB4 Interrupt-on-Change Flag
(RBIF Bit) .........................................................132
TRISB Register ........................................................132
PORTC
Associated Registers ............................................... 137
I/O Summary ........................................................... 136
LATC Register ......................................................... 135
PORTC Register ...................................................... 135
RC3/SCK/SCL Pin ................................................... 201
TRISC Register ....................................................... 135
PORTD
Associated Registers ............................................... 140
I/O Summary ........................................................... 139
LATD Register ......................................................... 138
Parallel Slave Port (PSP) Function .......................... 138
PORTD Register ...................................................... 138
TRISD Register ....................................................... 138
PORTE
Associated Registers ............................................... 143
I/O Summary ........................................................... 143
LATE Register ......................................................... 141
PORTE Register ...................................................... 141
PSP Mode Select (PSPMODE Bit) .......................... 138
TRISE Register ........................................................ 141
Postscaler, WDT
Assignment (PSA Bit) .............................................. 149
Rate Select (T0PS2:T0PS0 Bits) ............................. 149
Switching Between Timer0 and WDT ...................... 149
Power Managed Modes ..................................................... 33
and A/D Operation ................................................... 254
and EUSART Operation .......................................... 231
and Multiple Sleep Commands .................................. 34
Clock Transitions and Status Indicators .................... 34
Effects on Clock Sources .......................................... 31
Entering ..................................................................... 33
Exiting Idle and Sleep Modes .................................... 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
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
Oscillator Start-up Timer (OST) ................................. 45
Power-up Timer (PWRT) ........................................... 45
Time-out Sequence ................................................... 45
Power-up Delays ............................................................... 31
Power-up Timer (PWRT) ............................................. 31, 45
Prescaler
Timer2 ..................................................................... 176
Prescaler, Capture ........................................................... 165
Prescaler, Timer0 ............................................................ 149
Assignment (PSA Bit) .............................................. 149
Rate Select (T0PS2:T0PS0 Bits) ............................. 149
Switching Between Timer0 and WDT ...................... 149
Prescaler, Timer2 ............................................................ 170
PRI_IDLE Mode ................................................................. 38