MC9S08QG8 8-bit Microcontroller Demonstration Board

The DEMO9S08QG8 is a demonstration board for the MC9S08QG8 MCU. Development of application code is quick and easy with the integrated USB-to-BDM interface, CodeWarrior Development Studio and software examples. A 32-pin connector allows connecting the DEMO9S08QG8 board to an expanded evaluation environment.

MC9S08QG8 CPU, 16-pin DIP, socketed

• 8 KB Flash
• 512 B RAM
• Internal 32 KHz oscillator, trimmable to ±0.2%
• 12 GPIO, one Input Only, one Output only
• Timer interface module
• SCI and SPI communication ports
• IIC module
• 8 KBI inputs
• 2-Ch, 16-bit, timer interface
• 8-Ch, 10-bit analog to digital converter (ADC)
• Analog comparator w/ internal compare

USB-to-BDM interface

RS-232 serial port w/ DB9 connector

SPI, IIC ports available on connector J1

External 32.768 kHz clock oscillator option

Power input selection jumper

• Power input from USB-BDM
• Power input from on-board regulator
• Power input from connector J1
• Power output through connector J1

User components provided

• Three push switches; two User, one Reset
• Three LED indicators; two User, one VDD

Jumpers

• USER_EN
• PWR_SEL
• COM_SEL
• VX_EN

Connectors

• 32-pin MCU I/O connector
• 2.0mm barrel connector
• DB9 serial connector

Specifications:

• Board size 2.9 x 2.5

Power Input:

• USB cable - 500mA max
• PWR connector - 9VDC typical, +7VDC to +18VDC