DM164123 Microchip Technology, DM164123 Datasheet - Page 12

• 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

PICDEM™ System Management User’s Guide
1.4
DS41304B-page 8
Temperature
Sensor
PICDEM SYSTEM MANAGEMENT LAYOUT
1.4.1
The PICDEM™ System Management board is populated with a PIC16F886
microcontroller. The PIC16F886 connects to the following board features:
• MCLR switch, interrupt switch
• 4 LEDs
• I
• USART communications (TX and RX)
• ICSP™ programming pins (ICSPDAT and ICSPCLK)
• PWM output fan control
• Fan tachometer input line
• Heating element control line
• Temperature sensor input line from MCP9700
• 32.768 kHz crystal clock (T1OSO and T1OSI)
• Battery voltage measurement enable, input line and interrupt-on-change pin
1.4.2
The PICDEM™ System Management is populated with connectors for programming,
communications, and fan control and a temperature sensor, shown in Figure 1-1. A
description of the connectors and the temperature sensor is described below.
FIGURE 1-1:
Three-Wire
Fan Connector
2
C
™
communications (SDA and SCL)
Board Features
Board Connections
Two-Wire
Fan Connector
PICDEM™ SYSTEM MANAGEMENT BOARD
Four-Wire
Fan Connector
© 2007 Microchip Technology Inc.
Analyzer Connector
PICkit
Connector
PICkit
TM
TM
2 ICSP
Serial
TM