GPIODM-KPLCD Microchip Technology, GPIODM-KPLCD Datasheet - Page 5

• Manufacturer Part Number: GPIODM-KPLCD
• Description: BOARD DEMO LCD GPIO EXP KEYPAD
• Manufacturer: Microchip Technology

Specifications of GPIODM-KPLCD

• Main Purpose: Interface, Front Panel Controller, LCD
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MCP23008, MCP23S08, MCP23017, MCP23S17, PIC18F4550, MCP1702
• Primary Attributes: (2) 8-Bit and (2) 16-Bit GPIO Expanders, 4x4 Keypad, 2x16 LCD
• Secondary Attributes: Headers for the MCP23x08 and MCP23x17
• Silicon Manufacturer: Microchip
• Core Architecture: PIC
• Core Sub-architecture: PIC18
• Features: SPI And I2C Buses, Keypad And LCD Interface, ICSP Header
• Kit Contents: Board
• Silicon Core Number: PIC18F
• Silicon Family Name: PIC18F4xxx
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• For Use With: MCP23S08/17, MCP23008/17
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Not applicable / Not applicable

INTRODUCTION
DOCUMENT LAYOUT
© 2006 Microchip Technology Inc.
All documentation becomes dated, and this manual is no exception. Microchip tools and
documentation are constantly evolving to meet customer needs, so some actual dialogs
and/or tool descriptions may differ from those in this document. Please refer to our web site
(www.microchip.com) to obtain the latest documentation available.
Documents are identified with a “DS” number. This number is located on the bottom of each
page, in front of the page number. The numbering convention for the DS number is
“DSXXXXXA”, where “XXXXX” is the document number and “A” is the revision level of the
document.
This chapter contains general information that will be useful to know before using the
GPIO Expander Keypad and LCD Demo Board. Items discussed in this chapter
include:
• Document Layout
• Conventions Used in this Guide
• Recommended Reading
• The Microchip Web Site
• Customer Support
• Document Revision History
This document describes how to use the GPIO Expander Keypad and LCD Demo
Board as a development tool. The manual layout is as follows:
• Chapter 1. “Product Overview” – Important information about the GPIO
• Chapter 2. “Installation and Operation” – Includes instructions on how to get
• Appendix A. “Schematics and Board Layouts” – Shows the schematic and
• Appendix B. “Bill Of Materials (BOM)” – Lists the parts used to build the GPIO
Expander Keypad and LCD Demo Board.
started with this evaluation board.
layout diagrams for the GPIO Expander Keypad and LCD Demo Board.
Expander Keypad and LCD Demo Board.
NOTICE TO CUSTOMERS
Preface
GPIO EXPANDER KEYPAD
AND LCD DEMO BOARD
USER’S GUIDE
DS51636A-page 1