PIC18F23K20 Datasheet, PDF (412/420 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2XK20/4XK20
ACK Pulse ........................................................ 196, 197
Control Registers (general) ...................................... 183
I²C Mode. See I²C Mode.
Module Overview ..................................................... 183
SPI Master/Slave Connection .................................. 187
SPI Mode. See SPI Mode.
SSPBUF Register .................................................... 188
SSPSR Register ...................................................... 188
MULLW ............................................................................ 326
MULWF ............................................................................ 326
N
NEGF ............................................................................... 327
NOP ................................................................................. 327
O
OSCCON Register ............................................................. 27
Oscillator Configuration
EC .............................................................................. 25
ECIO .......................................................................... 25
HS .............................................................................. 25
HSPLL ........................................................................ 25
INTOSC ..................................................................... 25
INTOSCIO .................................................................. 25
LP ............................................................................... 25
RC .............................................................................. 25
RCIO .......................................................................... 25
XT .............................................................................. 25
Oscillator Module ............................................................... 25
HFINTOSC ................................................................. 25
LFINTOSC ................................................................. 25
Oscillator Selection .......................................................... 283
Oscillator Start-up Timer (OST) ................................... 34, 53
Oscillator Switching
Fail-Safe Clock Monitor .............................................. 38
Two-Speed Clock Start-up ......................................... 35
Oscillator Transitions .......................................................... 26
Oscillator, Timer1 ..................................................... 139, 149
Oscillator, Timer3 ............................................................. 147
OSCTUNE Register ........................................................... 31
P
P1A/P1B/P1C/P1D.See Enhanced
Capture/Compare/PWM (ECCP) ............................. 165
Packaging Information ..................................................... 389
Marking .................................................................... 389
Parallel Slave Port (PSP) ......................................... 124, 133
Associated Registers ............................................... 134
CS (Chip Select) ...................................................... 133
PORTD .................................................................... 133
RD (Read Input) ....................................................... 133
Select (PSPMODE Bit) .................................... 124, 133
WR (Write Input) ...................................................... 133
PICSTART Plus Development Programmer .................... 352
PIE Registers ................................................................... 108
PIE1 Register ................................................................... 108
PIE2 Register ................................................................... 109
Pin Functions
MCLR/VPP/RE3 .................................................... 14, 18
OSC1/CLKI/RA7 .................................................. 14, 18
OSC2/CLKO/RA6 ................................................ 14, 18
RA0/AN0/C12IN0- ................................................ 15, 19
RA1/AN1/C12IN0- ...................................................... 19
RA1/AN1/C12IN1- ...................................................... 15
RA2/AN2/VREF-/CVREF/C2IN+ ............................. 15, 19
RA3/AN3/VREF+/C1IN+ ........................................ 15, 19
RA4/T0CKI/C1OUT ............................................. 15, 19
RA5/AN4/SS/HLVDIN/C2OUT ............................. 15, 19
RB0/INT0/FLT0/AN12 .......................................... 16, 20
RB1/INT1/AN10/C12IN2- ........................................... 20
RB1/INT1/AN10/P1C/C12IN2- ................................... 16
RB2/INT2/AN8 ........................................................... 20
RB2/INT2/AN8/P1B ................................................... 16
RB3/AN9/CCP2/C12IN3- ..................................... 16, 20
RB4/KBI0/AN11 ......................................................... 20
RB4/KBI0/AN11/P1D ................................................. 16
RB5/KBI1/PGM .................................................... 16, 20
RB6/KBI2/PGC .................................................... 16, 20
RB7/KBI3/PGD .................................................... 16, 20
RC0/T1OSO/T13CKI ........................................... 17, 21
RC1/T1OSI/CCP2 ................................................ 17, 21
RC2/CCP1/P1A ................................................... 17, 21
RC3/SCK/SCL ..................................................... 17, 21
RC4/SDI/SDA ...................................................... 17, 21
RC5/SDO ............................................................. 17, 21
RC6/TX/CK .......................................................... 17, 21
RC7/RX/DT .......................................................... 17, 21
RD0/PSP0 ................................................................. 22
RD1/PSP1 ................................................................. 22
RD2/PSP2 ................................................................. 22
RD3/PSP3 ................................................................. 22
RD4/PSP4 ................................................................. 22
RD5/PSP5/P1B ......................................................... 22
RD6/PSP6/P1C ......................................................... 22
RD7/PSP7/P1D ......................................................... 22
RE0/RD/AN5 .............................................................. 23
RE1/WR/AN6 ............................................................. 23
RE2/CS/AN7 .............................................................. 23
VDD ...................................................................... 17, 23
VSS ...................................................................... 17, 23
Pinout I/O Descriptions
PIC18F2XK20 ............................................................ 14
PIC18F4XK20 ............................................................ 18
PIR Registers ................................................................... 106
PIR1 Register .................................................................. 106
PIR2 Register .................................................................. 107
PLL Frequency Multiplier ................................................... 33
HSPLL Oscillator Mode ............................................. 33
POP ................................................................................. 328
POR. See Power-on Reset.
PORTA
Associated Registers ............................................... 117
LATA Register ......................................................... 115
PORTA Register ...................................................... 115
TRISA Register ........................................................ 115
PORTB
Associated Registers ............................................... 120
LATB Register ......................................................... 118
PORTB Register ...................................................... 118
TRISB Register ........................................................ 118
PORTC
Associated Registers ............................................... 123
LATC Register ......................................................... 121
PORTC Register ...................................................... 121
RC3/SCK/SCL Pin ................................................... 197
TRISC Register ........................................................ 121
PORTD
Associated Registers ............................................... 126
LATD Register ......................................................... 124
Parallel Slave Port (PSP) Function .......................... 124
PORTD Register ...................................................... 124
DS41303B-page 410
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