PIC18F2420-I/ML Microchip Technology, PIC18F2420-I/ML Datasheet - Page 403

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

Specifications of PIC18F2420-I/ML

• Program Memory Type: FLASH
• Program Memory Size: 16KB (8K x 16)
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• 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: EUSART, I2C, MSSP, SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 25
• Number Of Timers: 1 x 8
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 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: 28QFN EP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28QFN4 - SOCKET TRANS ICE 28QFN W/CABLEAC164322 - MODULE SOCKET MPLAB PM3 28/44QFN
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

INTCON Registers ........................................................ 93–95
Inter-Integrated Circuit. See I
Internal Oscillator Block.......................................................26
Internal RC Oscillator
Internet Address ................................................................407
Interrupt Sources...............................................................249
Interrupts .............................................................................91
Interrupts, Flag Bits
INTOSC, INTRC. See Internal Oscillator Block.
IORLW...............................................................................290
IORWF ..............................................................................290
IPR Registers ............................................................100–101
L
LFSR .................................................................................291
Low-Voltage ICSP Programming. See Single-Supply
M
Master Clear (MCLR) ..........................................................43
Master Synchronous Serial Port (MSSP). See MSSP.
Memory Organization ..........................................................53
Memory Programming Requirements ...............................337
Microchip Internet Web Site ..............................................407
Migration from High-End to Enhanced Devices ................396
Migration from Mid-Range to Enhanced Devices..............396
MOVF ................................................................................291
MOVFF..............................................................................292
MOVLB..............................................................................292
MOVLW.............................................................................293
MOVSF..............................................................................311
MOVSS .............................................................................312
MOVWF.............................................................................293
DS39631E-page 401
Standard Instructions ................................................267
SUBFWB...................................................................302
SUBLW .....................................................................303
SUBWF .....................................................................303
SUBWFB...................................................................304
SWAPF .....................................................................304
TBLRD ......................................................................305
TBLWT ......................................................................306
TSTFSZ.....................................................................307
XORLW .....................................................................307
XORWF.....................................................................308
Adjustment ..................................................................26
INTIO Modes...............................................................26
INTOSC Frequency Drift .............................................26
INTOSC Output Frequency.........................................26
OSCTUNE Register ....................................................26
PLL in INTOSC Modes................................................26
Use with WDT ...........................................................258
A/D Conversion Complete.........................................227
Capture Complete (CCP) ..........................................141
Compare Complete (CCP) ........................................142
Interrupt-on-Change (RB7:RB4) ...............................108
INTx Pin ....................................................................103
PORTB, Interrupt-on-Change ...................................103
TMR0 ........................................................................103
TMR0 Overflow .........................................................125
TMR1 Overflow .........................................................127
TMR2 to PR2 Match (PWM) ............................. 144, 149
TMR3 Overflow ................................................. 135, 137
Interrupt-on-Change (RB7:RB4) Flag
ICSP Programming
Data Memory...............................................................59
Program Memory ........................................................53
(RBIF Bit) ..........................................................108
2
C.
PIC18F2420/2520/4420/4520
MPLAB ASM30 Assembler, Linker, Librarian ................... 318
MPLAB ICD 2 In-Circuit Debugger ................................... 319
MPLAB ICE 2000 High-Performance
MPLAB Integrated Development
MPLAB PM3 Device Programmer .................................... 319
MPLAB REAL ICE In-Circuit Emulator System................. 319
MPLINK Object Linker/MPLIB Object Librarian ................ 318
MSSP
MULLW ............................................................................. 294
MULWF............................................................................. 294
N
NEGF ................................................................................ 295
NOP .................................................................................. 295
O
Oscillator Configuration....................................................... 23
Oscillator Selection ........................................................... 249
Oscillator Start-up Timer (OST) .................................... 31, 45
Oscillator Switching............................................................. 28
Oscillator Transitions .......................................................... 29
Oscillator, Timer1...................................................... 127, 137
Oscillator, Timer3.............................................................. 135
P
Packaging Information ...................................................... 383
Parallel Slave Port (PSP).......................................... 114, 120
PICSTART Plus Development Programmer ..................... 320
PIE Registers ................................................................ 98–99
Pin Functions
Universal In-Circuit Emulator .................................... 319
Environment Software .............................................. 317
ACK Pulse ........................................................ 174, 175
Control Registers (general)....................................... 161
I
Module Overview ...................................................... 161
SPI Master/Slave Connection ................................... 165
SPI Mode. See SPI Mode.
SSPBUF Register ..................................................... 166
SSPSR Register ....................................................... 166
EC............................................................................... 23
ECIO ........................................................................... 23
HS............................................................................... 23
HSPLL ........................................................................ 23
Internal Oscillator Block .............................................. 26
INTIO1 ........................................................................ 23
INTIO2 ........................................................................ 23
LP ............................................................................... 23
RC............................................................................... 23
RCIO ........................................................................... 23
XT ............................................................................... 23
Details....................................................................... 385
Marking ..................................................................... 383
Associated Registers ................................................ 121
CS (Chip Select) ....................................................... 120
PORTD ..................................................................... 120
RD (Read Input)........................................................ 120
Select (PSPMODE Bit) ..................................... 114, 120
WR (Write Input) ....................................................... 120
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
2
C Mode. See I
PP
/RE3 .................................................... 12, 16
REF
REF
-/CV
+.................................................... 13, 17
2
C Mode.
REF
© 2008 Microchip Technology Inc.
......................................... 13, 17