Microchip Technology AC002021 Data Sheet

Page of 152
Development Systems Ordering Guide
DS30177T-page 54
© 2005 Microchip Technology Inc.
PICDEM™ 4 Demonstration Board
The PICDEM 4 
Demonstration Board 
supports Microchip’s 
low pin count 
PICmicro
®
 Flash 
microcontrollers, 
including the PIC16F 
and PIC18F families 
featuring nanoWatt 
Technology. 
nanoWatt Technology 
refers to Microchip’s advanced PMOS Electrically 
Erasable Cell (PEEC) process technology, circuit 
design, manufacturing and application techniques.
The PICDEM 4 Demonstration Board can be used to 
evaluate and demonstrate the capabilities of 
Microchip’s 8, 14 and 18-pin PIC12F, PIC16F and 
PIC18F microcontrollers. The demonstration board 
showcases many features of low pin count parts, 
including Local Interconnect Network (LIN) and motor 
control features using the Enhanced Capture/
Compare/PWM module (ECCP). Low-power operation 
is achieved with a super capacitor circuit and jumpers 
allowing the on-board hardware to be disabled to 
eliminate current draw in this mode.
Tutorial firmware and samples of a PIC16F and 
PIC18F Flash microcontroller are included to assist the 
user in becoming familiar with the PICDEM 4 
Demonstration Board and to demonstrate the unique 
features of the supported devices.
By connecting the PICDEM 4 Demonstration Board to 
the MPLAB
®
 ICD 2, a designer can develop, simulate, 
debug and download code to the microcontroller using 
Microchip’s powerful graphical MPLAB Integrated 
Development Environment (IDE). MPLAB IDE is a 
seamless, integrated software development 
environment that includes an MPASM™ Macro 
Assembler, MPLAB SIM Software Simulator with 
symbolic debugger, color-coded source editor, project 
manager with high-level language debugging and 
concurrent support for development tools, including 
low-cost in-circuit debuggers, full-featured real-time 
emulators and programmers. The consistent and 
easy-to-use graphic user interface of the MPLAB IDE 
desktop allows for rapid switching between 
development, debugging and programming modes 
within a project. The MPLAB ICD 2 (DV164007) is 
available separately. Microchip’s MPLAB IDE software 
can be downloaded free-of-charge from the Microchip 
web site.
Features
• RS-232 interface
• 2 x 16 liquid crystal display 
• In-Circuit Debugger (ICD) connector for 
programming via In-Circuit Serial Programming™ 
(ICSP™) technology or developing with the 
MPLAB ICD 2
• Eight (8) LEDs, four (4) potentiometers, three (3) 
push buttons 
• PCB footprints for an EEPROM, H-Bridge motor 
driver and LIN transceiver 
• Support for Crystal, RC or Canned Oscillator modes
• Support for either 9-volt power adapter or battery, or 
hooks for a 5-volt, 100 mA regulated DC supply
• Generous prototyping area and header for expansion
PICDEM™ 4 Demonstration Board Contents
• PICDEM 4 Demonstration Board
• Serial Cable
• PICmicro
®
 Flash Microcontroller Samples
• Sample Programs, Application Notes and 
User’s Guide on CD
Ordering Information:
DM163014
PICDEM™ 4 Demonstration Board
DS51339
“PICDEM 4 Demonstration Board Product Overview” (Available at: www.microchip.com)