D E M O 9 0 8 L B 8
M A R C H 2 4 , 2 0 0 5
6
REFERENCE
Reference documents are provided on the support CD in Acrobat Reader format.
DEMO908LB8_SCH_B.pdf
DEMO908LB8 Board Schematic Rev. B
DEMO908LB8_UG_A.pdf
DEMO908LB8 User Manual (this document)
DEMO908LB8_QSG.pdf
DEMO908LB8 Quick Start Guide
MC68HC908LB8.pdf
68HC908LB8 Device User Guide
See the HC08 Support CD provided with this board for all the documentation and support files
provided.
OPERATING MODES
The DEMO908LB8 board operates in two basic modes Run Mode, or MON08 Debug Mode.
Run Mode supports user application operation from Power-On or Reset. MON08 Debug Mode
supports the development and debug of applications via the embedded debug monitor. See
the related sections below for quickly starting the board in the desired operation mode.
The board has been preloaded with a demonstration program. The demo program operates in
the Run Mode. The +5V LED will light when power is applied to the board. See the
DEMO908LB8 Quick Start Guide provided with the demonstration board for details on running
the demonstration program.
RUN Mode
Run mode allows user application to function when power is applied to the board. Use the
following settings to configure the DEMO908LB8 board for RUN Mode to get started quickly.
1. Connect auxiliary equipment to board as required by application.
2. Configure the board option jumpers for run mode.
Table 1: Run Mode Setup
PWR_SEL
2 (pin3 – pin4)
OSC_EN
As needed
VTST_EN
OFF
MON_EN
OFF
USER
ALL ON – As needed
OPAMP_EN
OFF
3.
Apply power to terminal block TB1. Limit power input b6V and +20V.
4.
The loaded application will begin to execute.