User Manual
Table Of Contents
- Revision History
- Table of Contents
- Chapter 1 Introduction
- Chapter 2 Wireless Sensing Triple Axis Reference design introduction
- Chapter 3 Sensor Board description
- 3.1 Board overview
- 3.2 A/D conversion of XYZ levels
- 3.3 Power management
- 3.4 ZSTAR Sensor Board hardware overview
- 3.4.1 Analog connections
- 3.4.2 g-select connections
- 3.4.3 BDM (Background Debug Mode) connections
- 3.4.4 Sensor Board schematics
- 3.4.5 Button connections
- 3.4.6 MC13191 to MC9S08QG8 microcontroller interface
- 3.4.7 MC13191 RF interface
- 3.4.8 Clocking options of MC9S08QG8
- 3.4.9 LED indicators connections
- 3.4.10 Power supply
- 3.5 Bill of Materials
- Chapter 4 USB stick board description
- Chapter 5 Software Design
- 5.1 Introduction
- 5.2 SMAC (Simple Media Access Controller)
- 5.3 ZSTAR RF protocol
- 5.4 STAR protocol and ZSTAR extensions (over USB)
- 5.5 Bootloader
- Chapter 6 Application Setup
- Appendix A References

Bootloader
Wireless Sensing Triple Axis Reference design, Rev. 0.9
Freescale Semiconductor 51
5.5.2 Dualboot guidelines
NOTE: The USB stick already comes from factory with two dualboot-aware applications pre-programmed.
USB stick and AN2295 Bootloader software provide a way of having two different software
(devices) in
one USB stick. In order to do this, two dualboot-aware
versions of the software needs to be consecutively
bootloaded onto the USB stick:
Follow the sequence of instructions in the 5.5.1 Bootloading procedure for two dualboot versions of
software:
1. First bootload accelerometer_v2_ZSTARJW32-new-DUALBOOT.S19.
After bootloading, ZSTAR Triaxial Demo (COM1) should appear in Device Manager.
2. Next, remove the USB stick again, press the button, re-insert the stick and bootload
HID_ZSTARJW32-DUALBOOT.S19 software in.
After bootloading, a new device (ZSTAR Triaxial Mouse) should appear:
The ‘tilt’ mouse will install automatically and also appear in the Device Manager: