DM164123 Microchip Technology, DM164123 Datasheet - Page 3

• Manufacturer Part Number: DM164123
• Description: KIT MANAGEMENT SYSTEM PICDEM
• Manufacturer: Microchip Technology
• Series: PICDEM™r
• Type: MCUr

Specifications of DM164123

• Contents: PICDEM™ System Management PCB, PICkit™ Serial Analyzer, 2 CDs, Power Supply and IDE
• Silicon Manufacturer: Microchip
• Core Architecture: PIC
• Core Sub-architecture: PIC16
• Features: MCLR Reset Line And Switch , In-Circuit Serial Programming, I2C Thermal Management Control
• Silicon Core Number: PIC16F
• Silicon Family Name: PIC16F8xxx
• Kit Contents: Board, Serial Analyzer, Batt, Power Supply, CDs, Guides
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• For Use With/related Products: PIC16F886
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Not applicable / Not applicable

Preface ........................................................................................................................... 1
Chapter 1. PICDEM™ System Management
Chapter 2. Background
Chapter 3. Troubleshooting
© 2007 Microchip Technology Inc.
1.1 Introduction ..................................................................................................... 7
1.2 Highlights ........................................................................................................ 7
1.3 PICDEM™ System Management Kit Contents .............................................. 7
1.4 PICDEM System Management Layout ........................................................... 8
1.5 Quick Start Guide ......................................................................................... 10
2.1 Introduction ................................................................................................... 15
2.2 Highlights ...................................................................................................... 15
2.3 PICDEM™ System Management and PICkit™ Serial Analyzer .................. 15
2.4 Fan Speed Control ....................................................................................... 15
3.1 Introduction ................................................................................................... 19
3.2 Common Problems ....................................................................................... 19
1.4.1 Board Features ............................................................................................ 8
1.4.2 Board Connections ...................................................................................... 8
1.4.3 Heating Element ........................................................................................ 10
1.4.4 Board Options ........................................................................................... 10
1.5.1 Demonstration Program ............................................................................ 10
1.5.2 Real-Time Clock: Address 0xA2 ................................................................ 11
1.5.3 Analog-to-Digital Converter (ADC): Address 0xA4 .................................... 11
1.5.4 Serial EEPROM: Address 0xA8 ................................................................ 12
1.5.5 Thermal Management: Address 0xA6 ....................................................... 12
1.5.6 General I
2.4.1 Two-wire Fan ............................................................................................. 15
2.4.2 Three-wire Fan .......................................................................................... 16
2.4.3 Measuring the Speed of a Two and Three-wire Fan ................................. 16
2.4.4 Four-wire Fan Control ............................................................................... 17
3.2.1 Serial Communications does not appear to be working ............................ 19
3.2.2 Microcontroller does not run after programming using the
3.2.3 The fan is not providing proper feedback .................................................. 19
3.2.4 Heating element is not heating .................................................................. 19
3.2.5 Temperature is not changing ..................................................................... 19
MPLAB
PICDEM™ SYSTEM MANAGEMENT
Table of Contents
2
®
C™ ............................................................................................ 13
ICD 2 ...................................................................................... 19
USER’S GUIDE
DS41304B-page iii