CY8C20110, CY8C20180
CY8C20160, CY8C20140
CY8C20142
Glossary (continued)
VDD
VSS
watchdog timer
A name for a power net meaning "voltage drain." The most positive power supply signal. Usually 5 V or 3.3 V.
A name for a power net meaning "voltage source." The most negative power supply signal.
A timer that must be serviced periodically. If it is not serviced, the CPU resets after a specified period of time.
Document Number: 001-54606 Rev. *J
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