PIC18F4550-I/ML Microchip Technology Inc., PIC18F4550-I/ML Datasheet - Page 7
PIC18F4550-I/ML
Manufacturer Part Number
PIC18F4550-I/ML
Description
44 PIN, 32 KB FLASH, 2048 RAM, FS-USB 2.0
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F4550-IML.pdf
(320 pages)
Specifications of PIC18F4550-I/ML
A/d Inputs
13-Channel, 10-Bit
Comparators
2
Cpu Speed
12 MIPS
Eeprom Memory
256 Bytes
Input Output
34
Interface
I2C/SPI/UART/USART/USB
Memory Type
Flash
Number Of Bits
8
Package Type
44-pin QFN
Programmable Memory
32K Bytes
Ram Size
2K Bytes
Speed
48 MHz
Timers
1-8-bit, 3-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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Table of Contents
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0 Timer0 Module ......................................................................................................................................................................... 111
11.0 Timer1 Module ......................................................................................................................................................................... 115
12.0 Timer2 Module ......................................................................................................................................................................... 121
13.0 Capture/Compare/PWM (CCP) Module ................................................................................................................................... 123
14.0 Universal Serial Bus (USB) ...................................................................................................................................................... 129
15.0 Enhanced Universal Synchronous Receiver Transmitter (EUSART)....................................................................................... 153
16.0 10-Bit Analog-to-Digital Converter (A/D) Module ..................................................................................................................... 173
17.0 High/Low-Voltage Detect (HLVD)............................................................................................................................................. 183
18.0 Special Features of the CPU.................................................................................................................................................... 189
19.0 Instruction Set Summary .......................................................................................................................................................... 211
20.0 Development Support............................................................................................................................................................... 261
21.0 Electrical Characteristics .......................................................................................................................................................... 265
22.0 DC and AC Characteristics Graphs and Tables....................................................................................................................... 293
23.0 Packaging Information.............................................................................................................................................................. 295
Appendix A: Revision History............................................................................................................................................................. 303
Appendix B: Device Differences ........................................................................................................................................................ 303
Appendix C: Conversion Considerations ........................................................................................................................................... 304
Appendix D: Migration From Baseline to Enhanced Devices ............................................................................................................ 304
Appendix E: Migration From Mid-Range to Enhanced Devices ......................................................................................................... 305
Appendix F: Migration From High-End to Enhanced Devices............................................................................................................ 305
Index ................................................................................................................................................................................................. 307
The Microchip Web Site ..................................................................................................................................................................... 315
Customer Change Notification Service .............................................................................................................................................. 315
Customer Support .............................................................................................................................................................................. 315
Reader Response .............................................................................................................................................................................. 316
PIC18F2450/4450 Product Identification System .............................................................................................................................. 317
© 2006 Microchip Technology Inc.
Device Overview .......................................................................................................................................................................... 7
Oscillator Configurations ............................................................................................................................................................ 23
Power-Managed Modes ............................................................................................................................................................. 33
Reset .......................................................................................................................................................................................... 41
Memory Organization ................................................................................................................................................................. 53
Flash Program Memory.............................................................................................................................................................. 73
8 x 8 Hardware Multiplier............................................................................................................................................................ 83
Interrupts .................................................................................................................................................................................... 85
I/O Ports ..................................................................................................................................................................................... 99
Advance Information
PIC18F2450/4450
DS39760A-page 5
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