PIC18F2423 MICROCHIP [Microchip Technology], PIC18F2423 Datasheet - Page 384

• Manufacturer Part Number: PIC18F2423
• Description: 28/40/44-Pin, Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F2423/2523/4423/4523
Pin Functions
Pinout I/O Descriptions
PIR Registers ..................................................................... 96
PLL Frequency Multiplier ................................................... 25
POP .................................................................................. 300
POR. See Power-on Reset.
PORTA
PORTB
PORTC
DS39755B-page 382
MCLR/V
OSC1/CLKI/RA7 .................................................. 12, 16
OSC2/CLKO/RA6 ................................................ 12, 16
RA0/AN0 .............................................................. 13, 17
RA1/AN1 .............................................................. 13, 17
RA2/AN2/V
RA3/AN3/V
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
V
PIC18F2423/2523 ...................................................... 12
PIC18F4423/4523 ...................................................... 16
HSPLL Oscillator Mode .............................................. 25
Use with INTOSC ....................................................... 25
Associated Registers ............................................... 107
LATA Register .......................................................... 105
PORTA Register ...................................................... 105
TRISA Register ........................................................ 105
Associated Registers ............................................... 110
LATB Register .......................................................... 108
PORTB Register ...................................................... 108
RB7:RB4 Interrupt-on-Change Flag (RBIF Bit) .......... 108
TRISB Register ........................................................ 108
Associated Registers ............................................... 113
LATC Register ......................................................... 111
PORTC Register ...................................................... 111
RC3/SCK/SCL Pin ................................................... 177
TRISC Register ........................................................ 111
DD
SS
....................................................................... 15, 21
....................................................................... 15, 21
PP
/RE3 .................................................... 12, 16
REF
REF
-/CV
+ ................................................... 13, 17
REF
........................................ 13, 17
Preliminary
PORTD
PORTE
Power-Managed Modes ..................................................... 33
Power-on Reset (POR) ...................................................... 43
Power-up Delays ............................................................... 31
Power-up Timer (PWRT) ................................................... 31
Prescaler
Prescaler, Timer0 ............................................................ 125
Prescaler, Timer2 ............................................................ 145
PRI_IDLE Mode ................................................................. 38
PRI_RUN Mode ................................................................. 34
Program Counter ............................................................... 54
Program Memory
Program Verification and Code Protection ...................... 267
PSP. See Parallel Slave Port.
Pulse-Width Modulation. See PWM (CCP Module)
PUSH ............................................................................... 300
PUSH and POP Instructions .............................................. 55
PUSHL ............................................................................. 316
Associated Registers ............................................... 116
LATD Register ......................................................... 114
Parallel Slave Port (PSP) Function .......................... 114
PORTD Register ...................................................... 114
TRISD Register ........................................................ 114
Associated Registers ............................................... 119
LATE Register ......................................................... 117
PORTE Register ...................................................... 117
PSP Mode Select (PSPMODE Bit) .......................... 114
TRISE Register ........................................................ 117
and A/D Operation ................................................... 234
and Multiple Sleep Commands .................................. 34
and PWM Operation ................................................ 159
and SPI Operation ................................................... 169
Clock Transitions and Status Indicators .................... 34
Effects on Clock Sources ........................................... 31
Entering ..................................................................... 33
Exiting Idle and Sleep Modes .................................... 39
Idle Modes ................................................................. 37
Run Modes ................................................................ 34
Selecting .................................................................... 33
Sleep Mode ............................................................... 37
Summary (table) ........................................................ 33
Time-out Sequence ................................................... 45
Timer2 ..................................................................... 150
PCL, PCH and PCU Registers .................................. 54
PCLATH and PCLATU Registers .............................. 54
and Extended Instruction Set .................................... 72
Code Protection ....................................................... 268
Instructions ................................................................ 58
Interrupt Vector .......................................................... 53
Look-up Tables .......................................................... 56
Map and Stack (diagram) .......................................... 53
Reset Vector .............................................................. 53
Associated Registers ............................................... 267
and PWM (ECCP Module).
by Interrupt ........................................................ 39
by Reset ............................................................ 39
by WDT Time-out .............................................. 39
Without a Start-up Delay ................................... 40
PRI_IDLE ........................................................... 38
RC_IDLE ........................................................... 39
SEC_IDLE ......................................................... 38
PRI_RUN ........................................................... 34
RC_RUN ............................................................ 35
SEC_RUN ......................................................... 34
Two-Word .......................................................... 58
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