GPIODM-KPLCD Microchip Technology, GPIODM-KPLCD Datasheet - Page 19

• 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

A.1
© 2006 Microchip Technology Inc.
INTRODUCTION
Appendix A. Schematics and Board Layouts
This appendix contains the schematic and PCB layout for the GPIO Expander Keypad
and LCD Demo Board. Diagrams included:
• Board Schematics - Pages 1 - 3.
• Board - Top Layer (with silk screen)
• Board - Bottom Layer
GPIO EXPANDER KEYPAD
AND LCD DEMO BOARD
USER’S GUIDE
DS51636A-page 15