PIC18F2450-I/SO Microchip Technology, PIC18F2450-I/SO Datasheet - Page 311

• Manufacturer Part Number: PIC18F2450-I/SO
• Description: IC PIC MCU FLASH 8KX16 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2450-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 16KB (8K x 16)
• Package / Case: 28-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: UART/USART, USB
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 23
• 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/USB
• Maximum Clock Frequency: 48 MHZ
• Number Of Programmable I/os: 23
• Number Of Timers: 3
• 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: 28SOIC W
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 48 MHz
• A/d Bit Size: 10 bit
• A/d Channels Available: 10
• Height: 2.31 mm
• Length: 17.87 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Width: 7.49 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164322 - MODULE SOCKET MPLAB PM3 28/44QFNDM163025 - PIC DEM FULL SPEED USB DEMO BRD
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

INDEX
A
A/D ................................................................................... 175
Absolute Maximum Ratings ............................................. 267
AC (Timing) Characteristics ............................................. 283
AC Characteristics
ADCON0 Register ............................................................ 175
ADCON1 Register ............................................................ 175
ADCON2 Register ............................................................ 175
ADDFSR .......................................................................... 256
ADDLW ............................................................................ 219
ADDULNK ........................................................................ 256
ADDWF ............................................................................ 219
ADDWFC ......................................................................... 220
ADRESH Register ............................................................ 175
ADRESL Register .................................................... 175, 178
Analog-to-Digital Converter. See A/D.
ANDLW ............................................................................ 220
ANDWF ............................................................................ 221
Assembler
Auto-Wake-up on Sync Break Character ......................... 167
B
BC .................................................................................... 221
BCF .................................................................................. 222
Block Diagrams
© 2007 Microchip Technology Inc.
Acquisition Requirements ........................................ 180
ADCON0 Register .................................................... 175
ADCON1 Register .................................................... 175
ADCON2 Register .................................................... 175
ADRESH Register ............................................ 175, 178
ADRESL Register .................................................... 175
Analog Port Pins, Configuring .................................. 182
Associated Registers ............................................... 184
Configuring the Module ............................................ 179
Conversion Clock (T
Conversion Requirements ....................................... 294
Conversion Status (GO/DONE Bit) .......................... 178
Conversions ............................................................. 183
Converter Characteristics ........................................ 293
Converter Interrupt, Configuring .............................. 179
Discharge ................................................................. 183
Operation in Power-Managed Modes ...................... 182
Selecting and Configuring Acquisition Time ............ 181
Special Event Trigger (CCP1) .................................. 184
Use of the CCP1 Trigger .......................................... 184
Load Conditions for Device Timing
Parameter Symbology ............................................. 283
Temperature and Voltage Specifications ................. 284
Timing Conditions .................................................... 284
Internal RC Accuracy ............................................... 286
GO/DONE Bit ........................................................... 178
MPASM Assembler .................................................. 264
A/D ........................................................................... 178
Analog Input Model .................................................. 179
Capture Mode Operation ......................................... 124
Compare Mode Operation ....................................... 125
Device Clock .............................................................. 24
EUSART Receive .................................................... 165
EUSART Transmit ................................................... 163
External Power-on Reset Circuit
Fail-Safe Clock Monitor ............................................ 206
Specifications ................................................... 284
(Slow V
DD
Power-up) ......................................... 43
AD
) ........................................... 181
Preliminary
BN .................................................................................... 222
BNC ................................................................................. 223
BNN ................................................................................. 223
BNOV .............................................................................. 224
BNZ ................................................................................. 224
BOR. See Brown-out Reset.
BOV ................................................................................. 227
BRA ................................................................................. 225
Brown-out Reset (BOR) ..................................................... 44
BSF .................................................................................. 225
BTFSC ............................................................................. 226
BTFSS ............................................................................. 226
BTG ................................................................................. 227
BZ .................................................................................... 228
C
C Compilers
CALL ................................................................................ 228
CALLW ............................................................................ 257
Capture (CCP Module) .................................................... 124
Capture/Compare/PWM (CCP) ....................................... 123
Clock Sources .................................................................... 30
CLRF ............................................................................... 229
CLRWDT ......................................................................... 229
Generic I/O Port ......................................................... 99
High/Low-Voltage Detect with External Input .......... 186
Interrupt Logic ............................................................ 86
On-Chip Reset Circuit ................................................ 41
PIC18F2450 .............................................................. 10
PIC18F4450 .............................................................. 11
PLL (HS Mode) .......................................................... 26
PWM Operation (Simplified) .................................... 127
Reads from Flash Program Memory ......................... 77
Table Read Operation ............................................... 73
Table Write Operation ............................................... 74
Table Writes to Flash Program Memory .................... 79
Timer0 in 16-Bit Mode ............................................. 112
Timer0 in 8-Bit Mode ............................................... 112
Timer1 ..................................................................... 116
Timer1 (16-Bit Read/Write Mode) ............................ 116
Timer2 ..................................................................... 122
Typical External Transceiver with Isolation ............. 131
USB Interrupt Logic Funnel ..................................... 143
USB Peripheral and Options ................................... 129
USTAT FIFO ............................................................ 134
Watchdog Timer ...................................................... 203
Detecting ................................................................... 44
Disabling in Sleep Mode ............................................ 44
Software Enabled ...................................................... 44
MPLAB C18 ............................................................. 264
MPLAB C30 ............................................................. 264
Associated Registers ............................................... 126
CCP1 Pin Configuration .......................................... 124
CCPR1H:CCPR1L Registers .................................. 124
Prescaler ................................................................. 124
Software Interrupt .................................................... 124
Capture Mode. See Capture.
CCP Mode and Timer Resources ............................ 124
CCPR1H Register ................................................... 124
CCPR1L Register .................................................... 124
Compare Mode. See Compare.
Module Configuration .............................................. 124
Selection Using OSCCON Register .......................... 30
PIC18F2450/4450
DS39760C-page 309