PIC18F2420-I/ML Microchip Technology, PIC18F2420-I/ML Datasheet - Page 405

• 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

PWM (CCP Module)
PWM (ECCP Module) .......................................................149
Q
Q Clock...................................................................... 145, 150
R
RAM. See Data Memory.
RBIF Bit .............................................................................108
RC Oscillator .......................................................................25
RC_IDLE Mode ...................................................................39
RC_RUN Mode ...................................................................35
RCALL...............................................................................297
RCON Register
Reader Response .............................................................408
Register File ........................................................................62
Register File Summary.................................................. 64–66
Registers
DS39631E-page 403
Associated Registers ................................................146
Auto-Shutdown (CCP1 Only) ....................................145
Duty Cycle.................................................................144
Example Frequencies/Resolutions............................145
Period ........................................................................144
Setup for PWM Operation .........................................145
TMR2 to PR2 Match..................................................144
CCPR1H:CCPR1L Registers ....................................149
Direction Change in Full-Bridge
Duty Cycle.................................................................150
Effects of a Reset......................................................159
Enhanced PWM Auto-Shutdown...............................156
Example Frequencies/Resolutions............................150
Full-Bridge Mode.......................................................153
Full-Bridge Output Mode Application Example .........154
Half-Bridge Mode ......................................................152
Half-Bridge Output Mode Applications Example .......152
Operation in Power-Managed Modes .......................159
Operation with Fail-Safe Clock Monitor.....................159
Output Configurations ...............................................150
Output Relationships (Active-High) ...........................151
Output Relationships (Active-Low) ............................151
Period ........................................................................149
Programmable Dead-Band Delay .............................156
Setup for PWM Operation .........................................159
Start-up Considerations ............................................158
TMR2 to PR2 Match..................................................149
RCIO Oscillator Mode .................................................25
Bit Status During Initialization .....................................48
ADCON0 (A/D Control 0) ..........................................223
ADCON1 (A/D Control 1) ..........................................224
ADCON2 (A/D Control 2) ..........................................225
BAUDCON (Baud Rate Control) ...............................204
CCP1CON (ECCP Control,
CCPxCON (CCPx Control, 28-Pin Devices) .............139
CMCON (Comparator Control)..................................233
CONFIG1H (Configuration 1 High) ...........................250
CONFIG2H (Configuration 2 High) ...........................252
CONFIG2L (Configuration 2 Low) .............................251
CONFIG3H (Configuration 3 High) ...........................253
CONFIG4L (Configuration 4 Low) .............................253
CONFIG5H (Configuration 5 High) ...........................254
CONFIG5L (Configuration 5 Low) .............................254
CONFIG6H (Configuration 6 High) ...........................255
CONFIG6L (Configuration 6 Low) .............................255
CONFIG7H (Configuration 7 High) ...........................256
Output Mode .....................................................154
40/44-Pin Devices)............................................147
PIC18F2420/2520/4420/4520
RESET .............................................................................. 297
Reset State of Registers ..................................................... 48
Resets......................................................................... 41, 249
RETFIE ............................................................................. 298
RETLW ............................................................................. 298
RETURN ........................................................................... 299
Return Address Stack ......................................................... 54
Return Stack Pointer (STKPTR) ......................................... 55
Revision History ................................................................ 395
RLCF................................................................................. 299
RLNCF .............................................................................. 300
RRCF ................................................................................ 300
RRNCF ............................................................................. 301
S
SCK................................................................................... 161
SDI .................................................................................... 161
SDO .................................................................................. 161
SEC_IDLE Mode................................................................. 38
SEC_RUN Mode................................................................. 34
Serial Clock, SCK ............................................................. 161
Serial Data In (SDI)........................................................... 161
Serial Data Out (SDO) ...................................................... 161
Serial Peripheral Interface. See SPI Mode.
SETF................................................................................. 301
Slave Select (SS).............................................................. 161
CONFIG7L (Configuration 7 Low) ............................ 256
CVRCON (Comparator Voltage
DEVID1 (Device ID 1) ............................................... 257
DEVID2 (Device ID 2) ............................................... 257
ECCP1AS (ECCP Auto-Shutdown Control) ............. 157
EECON1 (EEPROM Control 1) ............................ 75, 84
HLVDCON (High/Low-Voltage Detect Control) ........ 243
INTCON (Interrupt Control)......................................... 93
INTCON2 (Interrupt Control 2).................................... 94
INTCON3 (Interrupt Control 3).................................... 95
IPR1 (Peripheral Interrupt Priority 1) ........................ 100
IPR2 (Peripheral Interrupt Priority 2) ........................ 101
OSCCON (Oscillator Control) ..................................... 30
OSCTUNE (Oscillator Tuning) .................................... 27
PIE1 (Peripheral Interrupt Enable 1)........................... 98
PIE2 (Peripheral Interrupt Enable 2)........................... 99
PIR1 (Peripheral Interrupt Request (Flag) 1) .............. 96
PIR2 (Peripheral Interrupt Request (Flag) 2) .............. 97
PWM1CON (PWM Dead-Band Delay) ..................... 156
RCON (Reset Control) ........................................ 42, 102
RCSTA (Receive Status and Control) ...................... 203
SSPCON1 (MSSP Control 1, I
SSPCON1 (MSSP Control 1, SPI Mode).................. 163
SSPCON2 (MSSP Control 2, I
SSPSTAT (MSSP Status, I
SSPSTAT (MSSP Status, SPI Mode) ....................... 162
STATUS...................................................................... 67
STKPTR (Stack Pointer) ............................................. 55
T0CON (Timer0 Control) .......................................... 123
T1CON (Timer1 Control) .......................................... 127
T2CON (Timer2 Control) .......................................... 133
T3CON (Timer3 Control) .......................................... 135
TRISE (PORTE/PSP Control)................................... 118
TXSTA (Transmit Status and Control) ...................... 202
WDTCON (Watchdog Timer Control) ....................... 259
Brown-out Reset (BOR) ............................................ 249
Oscillator Start-up Timer (OST) ................................ 249
Power-on Reset (POR) ............................................. 249
Power-up Timer (PWRT) .......................................... 249
Reference Control) ........................................... 239
© 2008 Microchip Technology Inc.
2
C Mode) ....................... 171
2
2
C Mode) .................. 172
C Mode) .................. 173