PIC18F2455-I/SP Microchip Technology, PIC18F2455-I/SP Datasheet - Page 412

• Manufacturer Part Number: PIC18F2455-I/SP
• Description: IC PIC MCU FLASH 12KX16 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2455-I/SP

• Program Memory Type: FLASH
• Program Memory Size: 24KB (12K x 16)
• Package / Case: 28-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 24
• Eeprom Size: 256 x 8
• Ram Size: 2K 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: 2 KB
• Interface Type: SPI/I2C/EAUSART
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 24
• 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-ch x 10-bit
• Package: 28SPDIP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 48 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: I3-DB18F4550 - BOARD DAUGHTER ICEPIC3DM163025 - PIC DEM FULL SPEED USB DEMO BRDDVA18XP280 - DEVICE ADAPTER 18F2220 PDIP 28LD
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F2455/2550/4455/4550
C
C Compilers
CALL ................................................................................ 316
CALLW ............................................................................. 345
Capture (CCP Module) ..................................................... 143
Capture (ECCP Module) .................................................. 150
Capture/Compare/PWM (CCP) ........................................ 141
Clock Sources .................................................................... 31
CLRF ................................................................................ 317
CLRWDT .......................................................................... 317
Code Examples
Code Protection ............................................................... 279
COMF ............................................................................... 318
DS39632B-page 410
MPLAB C17 ............................................................. 352
MPLAB C18 ............................................................. 352
MPLAB C30 ............................................................. 352
Associated Registers ............................................... 145
CCP Pin Configuration ............................................. 143
CCPRxH:CCPRxL Registers ................................... 143
Prescaler .................................................................. 143
Software Interrupt .................................................... 143
Timer1/Timer3 Mode Selection ................................ 143
Capture Mode. See Capture.
CCP Mode and Timer Resources ............................ 142
CCPRxH Register .................................................... 142
CCPRxL Register ..................................................... 142
Compare Mode. See Compare.
Interaction of Two CCP Modules for
Module Configuration ............................................... 142
Selecting the 31 kHz Source ...................................... 31
Selection Using OSCCON Register ........................... 31
16 x 16 Signed Multiply Routine ................................ 96
16 x 16 Unsigned Multiply Routine ............................ 96
8 x 8 Signed Multiply Routine .................................... 95
8 x 8 Unsigned Multiply Routine ................................ 95
Changing Between
Computed GOTO Using an
Data EEPROM Read ................................................. 91
Data EEPROM Refresh Routine ................................ 92
Data EEPROM Write ................................................. 91
Erasing a Flash Program Memory Row ..................... 84
Fast Register Stack .................................................... 60
How to Clear RAM (Bank 1) Using
Implementing a Real-Time Clock
Initializing PORTA .................................................... 111
Initializing PORTB .................................................... 114
Initializing PORTC .................................................... 117
Initializing PORTD .................................................... 120
Initializing PORTE .................................................... 123
Loading the SSPBUF (SSPSR)
Reading a Flash Program
Saving Status, WREG and BSR Registers
Writing to Flash Program Memory ....................... 86–87
Timer Resources .............................................. 142
Capture Prescalers .......................................... 143
Offset Value ....................................................... 60
Indirect Addressing ............................................ 72
Using a Timer1 Interrupt Service ..................... 133
Register ............................................................ 196
Memory Word .................................................... 83
in RAM ............................................................. 109
Preliminary
Comparator ...................................................................... 263
Comparator Specifications ............................................... 371
Comparator Voltage Reference ....................................... 269
Compare (CCP Module) .................................................. 144
Compare (ECCP Module) ................................................ 150
Configuration Bits ............................................................ 280
Configuration Register Protection .................................... 299
Context Saving During Interrupts ..................................... 109
Conversion Considerations .............................................. 406
CPFSEQ .......................................................................... 318
CPFSGT .......................................................................... 319
CPFSLT ........................................................................... 319
Crystal Oscillator/Ceramic Resonator ................................ 25
D
Data Addressing Modes .................................................... 72
Data EEPROM
Data EEPROM Memory ..................................................... 89
Analog Input Connection Considerations ................ 267
Associated Registers ............................................... 267
Configuration ........................................................... 264
Effects of a Reset .................................................... 266
Interrupts ................................................................. 266
Operation ................................................................. 265
Operation During Sleep ........................................... 266
Outputs .................................................................... 265
Reference ................................................................ 265
Response Time ........................................................ 265
Accuracy and Error .................................................. 270
Associated Registers ............................................... 271
Configuring .............................................................. 269
Connection Considerations ...................................... 270
Effects of a Reset .................................................... 270
Operation During Sleep ........................................... 270
Associated Registers ............................................... 145
CCPRx Register ...................................................... 144
Pin Configuration ..................................................... 144
Software Interrupt .................................................... 144
Special Event Trigger .............................. 139, 144, 262
Timer1/Timer3 Mode Selection ................................ 144
Special Event Trigger .............................................. 150
Comparing Addressing Modes with the
Direct ......................................................................... 72
Indexed Literal Offset ................................................ 75
Indirect ....................................................................... 72
Inherent and Literal .................................................... 72
Code Protection ....................................................... 299
Associated Registers ................................................. 93
EECON1 and EECON2 Registers ............................. 89
Operation During Code-Protect ................................. 92
Protection Against Spurious Write ............................. 92
Reading ..................................................................... 91
Using ......................................................................... 92
Write Verify ................................................................ 91
Writing ....................................................................... 91
External Signal ................................................ 265
Internal Signal .................................................. 265
Extended Instruction Set Enabled ..................... 76
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