Implementation of idle mode in a suspend/resume microprocessor system
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United States of America Patent
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Feb 27, 2001
Grant Date -
N/A
app pub date -
Jun 22, 1994
filing date -
Apr 3, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A portable computer system includes an input device such as a keyboard, a display, and a processor which is operable in a normal operational mode and in a reduced power mode, the processor carrying out program execution in each of the normal operational mode and reduced power mode. A timing arrangement switches the processor from its normal operational mode to its reduced power mode in response to the absence of any of a plurality of predetermined events during a predetermined time interval, the predetermined events including actuation of keys on the keyboard and transmission of information to the video display.
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