PIC18F4685-ISLASHSP datasheet(475/484 Pages) MICROCHIP

475 / 484 page

Preliminary

DS39761B-page 473

PIC18F2682/2685/4682/4685

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

VDD ...................................................................... 15, 21

VSS ....................................................................... 15, 21

Pinout I/O Descriptions

PIC18F2682/2685 ...................................................... 12

PIC18F4682/4685 ...................................................... 16

PIR Registers ................................................................... 118

PLL Frequency Multiplier ................................................... 25

HSPLL Oscillator Mode .............................................. 25

INTOSC Modes .......................................................... 26

Use with INTOSC ....................................................... 25

PLL Lock Time-out ............................................................. 45

POP ................................................................................. 392

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

Clock Sources ........................................................... 33

Clock Transitions and Status Indicators .................... 34

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, 45

Prescaler

Timer2 ..................................................................... 176

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

PRI_RUN Mode ................................................................. 34

Program Counter ............................................................... 62

PCL, PCH and PCU Registers .................................. 62

PCLATH and PCLATU Registers .............................. 62

Program Memory

Code Protection ....................................................... 359

Extended Instruction Set ........................................... 91

Instructions ................................................................ 66

Two-Word .......................................................... 66

Interrupt Vector .......................................................... 61

Look-up Tables .......................................................... 64

Map and Stack (diagram) .......................................... 61

Reset Vector .............................................................. 61

Program Verification and Code Protection ...................... 358

Associated Registers ............................................... 359

Programming, Device Instructions ................................... 363

PSP.

See Parallel Slave Port.

Pulse-Width Modulation.

See PWM (CCP1/ECCP1 Modules).

PUSH ............................................................................... 392

PUSH and POP Instructions .............................................. 63

PUSHL ............................................................................. 408

PWM (CCP1 Module)

Associated Registers ............................................... 171

CCPR1H:CCPR1L Registers .................................. 169

Duty Cycle ............................................................... 169

Example Frequencies/Resolutions .......................... 170

Period ...................................................................... 169

Setup for PWM Operation ....................................... 170

TMR2 to PR2 Match ................................................ 169

PIC18F4685-I/SP Datasheet(PDF) 475 Page - Microchip Technology

PIC18F4685-I/SP Datasheet(HTML) 475 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL