Operation of computer display using auxiliary display controller

Operation of computer display using auxiliary display controller

A computing apparatus includes a display, a Central Processing Unit (CPU) having active and switched-off operational states and an auxiliary display controller, which is active when the CPU is in the switched-off operational state. The computing apparatus further includes a switch, which is operativ...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HELLER, ZEEV, STOLOV, ILIA
Format: Patent
Sprache:chi ; eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A computing apparatus includes a display, a Central Processing Unit (CPU) having active and switched-off operational states and an auxiliary display controller, which is active when the CPU is in the switched-off operational state. The computing apparatus further includes a switch, which is operative to connect the CPU to the display when the CPU is in the active operational state, so as to display first information produced by the CPU, and to connect the auxiliary display controller to the display when the CPU is in the switched-off operational state, so as to display second information produced by the auxiliary display controller.