January
2006, Issue 186
Electronic
Scarecrow
SOURCES
AND PDF
Download
the PDF of this article.
Richard
Wotiz earned a B.S.E. in electrical engineering and
computer science from Princeton University. He has run
his own hardware consulting business for the past 14
years, specializing in consumer products and children’s
toys. You may contact him at dick601@mystics.org.
PROJECT
FILES
To
download the code, additional files, and a schematic
of the system, go to ftp://ftp.circuitcellar.com/pub/Circuit_Cellar/2006/186.
RESOURCES
P.
Lajsner, “Developer’s Serial Bootloader for MC68HC08
and HCS08 MCUs,” AN2295, Freescale Semiconductor, November
2004.
J.
Sibigtroth, “Serial Monitor for MC9S08GB/GT,” AN2140,
Freescale Semiconductor, June 2003.
D.
Rye, “PL513/TW523 Technical Note,” X-10 (USA), www.x10.com/support/support_manuals.htm.
SOURCES
CodeWarrior
Freescale
Developer Technology Organization (formerly Metrowerks)
www.metrowerks.com
MC13192
SARD board, MC33794 e-field sensor IC, MC9S08GT16 microcontroller,
and MPXM2010GS pressure sensor
Freescale Semiconductor, Inc.
www.freescale.com
BDM
Multilink
P&E
Microcomputer Systems
www.pemicro.com