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PIC18F4520E/MLQTP Datasheet(PDF) 382 Page - Microchip Technology |
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PIC18F4520E/MLQTP Datasheet(HTML) 382 Page - Microchip Technology |
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382 / 390 page ![]() PIC18F2420/2520/4420/4520 DS39631A-page 380 Preliminary 2004 Microchip Technology Inc. Pin Functions MCLR/VPP/RE3 .................................................... 12, 16 OSC1/CLKI/RA7 .................................................. 12, 16 OSC2/CLKO/RA6 ................................................ 12, 16 RA0/AN0 .............................................................. 13, 17 RA1/AN1 .............................................................. 13, 17 RA2/AN2/VREF-/CVREF ........................................ 13, 17 RA3/AN3/VREF+ ................................................... 13, 17 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 VDD ....................................................................... 15, 21 VSS ....................................................................... 15, 21 Pinout I/O Descriptions PIC18F2420/2520 ...................................................... 12 PIC18F4420/4520 ...................................................... 16 PIR Registers ..................................................................... 96 PLL Frequency Multiplier ................................................... 25 HSPLL Oscillator Mode .............................................. 25 Use with INTOSC ....................................................... 25 POP .................................................................................. 296 POR. See Power-on Reset. PORTA Associated Registers ............................................... 107 LATA Register .......................................................... 105 PORTA Register ...................................................... 105 TRISA Register ........................................................ 105 PORTB Associated Registers ............................................... 110 LATB Register .......................................................... 108 PORTB Register ...................................................... 108 RB7:RB4 Interrupt-on-Change Flag (RBIF Bit) ......................................................... 108 TRISB Register ........................................................ 108 PORTC Associated Registers ............................................... 113 LATC Register ......................................................... 111 PORTC Register ...................................................... 111 RC3/SCK/SCL Pin ................................................... 175 TRISC Register ........................................................ 111 PORTD Associated Registers ............................................... 116 LATD Register ......................................................... 114 Parallel Slave Port (PSP) Function .......................... 114 PORTD Register ...................................................... 114 TRISD Register ........................................................ 114 PORTE Associated Registers ............................................... 119 LATE Register ......................................................... 117 PORTE Register ...................................................... 117 PSP Mode Select (PSPMODE Bit) .......................... 114 TRISE Register ........................................................ 117 Power Managed Modes ..................................................... 33 and A/D Operation ................................................... 230 and EUSART Operation .......................................... 205 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 by Interrupt ........................................................ 39 by Reset ............................................................ 39 by WDT Time-out .............................................. 39 Without a 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 Power-up Timer (PWRT) ........................................... 45 Time-out Sequence ................................................... 45 Power-up Delays ............................................................... 31 Power-up Timer (PWRT) ................................................... 31 Prescaler Timer2 ..................................................................... 150 Prescaler, Timer0 ............................................................ 125 Prescaler, Timer2 ............................................................ 145 PRI_IDLE Mode ................................................................. 38 PRI_RUN Mode ................................................................. 34 PRO MATE II Universal Device Programmer .................. 319 Program Counter ............................................................... 54 PCL, PCH and PCU Registers .................................. 54 PCLATH and PCLATU Registers .............................. 54 |
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