Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller QFN 44 (8x8) 8-Bit 64 MHz I/O number 35

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PIC18F2XK20/4XK20

DS41303G-page 448  2010 Microchip Technology Inc.

Control Registers (general) ......................................193

C Mode. See I

C Mode.

Module Overview ..................................................... 193

SPI Master/Slave Connection .................................. 197

SPI Mode. See SPI Mode.

SSPBUF Register ....................................................198

SSPSR Register ......................................................198

MULLW ............................................................................342

MULWF ............................................................................342

NEGF ...............................................................................343

NOP .................................................................................343

OSCCON Register .............................................................29

Oscillator Configuration

EC ..............................................................................27

ECIO ..........................................................................27

HS ..............................................................................27

HSPLL ........................................................................27

INTOSC .....................................................................27

INTOSCIO ..................................................................27

LP ...............................................................................27

RC ..............................................................................27

RCIO ..........................................................................27

XT ..............................................................................27

Oscillator Module ...............................................................27

HFINTOSC .................................................................27

LFINTOSC .................................................................27

Oscillator Selection ..........................................................299

Oscillator Start-up Timer (OST) ...................................36, 55

Oscillator Switching

Fail-Safe Clock Monitor ..............................................40

Two-Speed Clock Start-up .........................................38

Oscillator, Timer1 .....................................................159, 171

Oscillator, Timer3 .............................................................169

OSCTUNE Register ...........................................................33

P1A/P1B/P1C/P1D.See Enhanced Capture/

Compare/PWM (ECCP) ...........................................175

Packaging Information .....................................................427

Marking ....................................................................427

Parallel Slave Port (PSP) .........................................130, 139

Associated Registers ...............................................141

(Chip Select) ......................................................139

PORTD ....................................................................139

(Read Input) .......................................................139

Select (PSPMODE Bit) .................................... 130, 139

(Write Input) ......................................................139

PIE Registers ...................................................................114

PIE1 Register ...................................................................114

PIE2 Register ...................................................................115

Pin Functions

MCLR

/VPP/RE3 ....................................................16, 20

OSC1/CLKI/RA7 ..................................................16, 20

OSC2/CLKO/RA6 ................................................ 16, 20

RA0/AN0/C12IN0- ................................................17, 21

RA1/AN1/C12IN0- ......................................................21

RA1/AN1/C12IN1- ......................................................17

RA2/AN2/V

REF-/CVREF/C2IN+ ............................. 17, 21

RA3/AN3/V

REF+/C1IN+ ........................................17, 21

RA4/T0CKI/C1OUT ..............................................17, 21

RA5/AN4/SS

/HLVDIN/C2OUT ............................. 17, 21

RB0/INT0/FLT0/AN12 .......................................... 18, 22

RB1/INT1/AN10/C12IN3- ........................................... 22

RB1/INT1/AN10/P1C/C12IN3- ................................... 18

RB2/INT2/AN8 ........................................................... 22

RB2/INT2/AN8/P1B ................................................... 18

RB3/AN9/CCP2/C12IN2- ..................................... 18, 22

RB4/KBI0/AN11 ......................................................... 22

RB4/KBI0/AN11/P1D ................................................. 18

RB5/KBI1/PGM .................................................... 18, 22

RB6/KBI2/PGC .................................................... 18, 22

RB7/KBI3/PGD .................................................... 18, 22

RC0/T1OSO/T13CKI ........................................... 19, 23

RC1/T1OSI/CCP2 ................................................ 19, 23

RC2/CCP1/P1A ................................................... 19, 23

RC3/SCK/SCL ..................................................... 19, 23

RC4/SDI/SDA ...................................................... 19, 23

RC5/SDO ............................................................. 19, 23

RC6/TX/CK .......................................................... 19, 23

RC7/RX/DT .......................................................... 19, 23

RD0/PSP0 ................................................................. 24

RD1/PSP1 ................................................................. 24

RD2/PSP2 ................................................................. 24

RD3/PSP3 ................................................................. 24

RD4/PSP4 ................................................................. 24

RD5/PSP5/P1B ......................................................... 24

RD6/PSP6/P1C ......................................................... 24

RD7/PSP7/P1D ......................................................... 24

RE0/RD

/AN5 .............................................................. 25

RE1/WR

/AN6 ............................................................. 25

RE2/CS

/AN7 .............................................................. 25

DD ...................................................................... 19, 25

SS ...................................................................... 19, 25

Pinout I/O Descriptions

PIC18F2XK20 ............................................................ 16

PIC18F4XK20 ............................................................ 20

PIR Registers ................................................................... 112

PIR1 Register .................................................................. 112

PIR2 Register .................................................................. 113

PLL Frequency Multiplier ................................................... 35

HSPLL Oscillator Mode ............................................. 35

POP ................................................................................. 344

POR. See Power-on Reset.

PORTA

Associated Registers ............................................... 123

LATA Register ......................................................... 121

PORTA Register ...................................................... 121

TRISA Register ........................................................ 121

PORTB

Associated Registers ............................................... 126

LATB Register ......................................................... 124

PORTB Register ...................................................... 124

TRISB Register ........................................................ 124

PORTC

Associated Registers ............................................... 129

LATC Register ......................................................... 127

PORTC Register ...................................................... 127

RC3/SCK/SCL Pin ................................................... 208

TRISC Register ........................................................ 127

PORTD

Associated Registers ............................................... 132

LATD Register ......................................................... 130

Parallel Slave Port (PSP) Function .......................... 130

PORTD Register ...................................................... 130

TRISD Register ........................................................ 130

PORTE

Associated Registers ............................................... 135