PIC18F2420-I/SP Microchip Technology, PIC18F2420-I/SP Datasheet - Page 404

• Manufacturer Part Number: PIC18F2420-I/SP
• Description: IC MCU FLASH 8KX16 28-DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2420-I/SP

• Program Memory Type: FLASH
• Program Memory Size: 16KB (8K x 16)
• Package / Case: 28-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 25
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: SPI, I2C, USART
• Maximum Clock Frequency: 31 MHz
• Number Of Programmable I/os: 25
• Number Of Timers: 4
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DM163014, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Package: 28SPDIP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Data Rom Size: 256 KB
• Height: 3.3 mm
• Length: 34.67 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.2 V
• Width: 7.24 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DVA18XP280 - DEVICE ADAPTER 18F2220 PDIP 28LD
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F2420/2520/4420/4520
Pinout I/O Descriptions
PIR Registers ................................................................ 96–97
PLL Frequency Multiplier .................................................... 25
POP................................................................................... 296
POR. See Power-on Reset.
PORTA
PORTB
PORTC
PORTD
DS39631E-page 402
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
PIC18F2420/2520....................................................... 12
PIC18F4420/4520....................................................... 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
TRISB Register ......................................................... 108
Associated Registers ................................................ 113
LATC Register .......................................................... 111
PORTC Register ....................................................... 111
RC3/SCK/SCL Pin .................................................... 175
TRISC Register ......................................................... 111
Associated Registers ................................................ 116
LATD Register .......................................................... 114
Parallel Slave Port (PSP) Function ........................... 114
PORTD Register ....................................................... 114
TRISD Register ......................................................... 114
DD
SS
........................................................................ 15, 21
........................................................................ 15, 21
(RBIF Bit) .......................................................... 108
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 ....................... 263
Programming, Device Instructions.................................... 267
PSP. See Parallel Slave Port.
Pulse-Width Modulation. See PWM (CCP Module)
PUSH................................................................................ 296
PUSH and POP Instructions............................................... 55
PUSHL.............................................................................. 312
Associated Registers ................................................ 119
LATE Register .......................................................... 117
PORTE Register ....................................................... 117
PSP Mode Select (PSPMODE Bit) ........................... 114
TRISE Register......................................................... 117
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
Idle Modes .................................................................. 37
Run Modes ................................................................. 34
Selecting ..................................................................... 33
Sleep Mode ................................................................ 37
Summary (table) ......................................................... 33
Power-up Timer (PWRT) ............................................ 45
Time-out Sequence .................................................... 45
Timer2 ...................................................................... 150
PCL, PCH and PCU Registers ................................... 54
PCLATH and PCLATU Registers ............................... 54
and Extended Instruction Set ..................................... 72
Code Protection ........................................................ 264
Instructions ................................................................. 58
Interrupt Vector ........................................................... 53
Look-up Tables ........................................................... 56
Map and Stack (diagram) ........................................... 53
Reset Vector ............................................................... 53
Associated Registers ................................................ 263
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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