Portable computer with low power consumption of a card bus controller thereof

摘要

The present invention provides a computer including a processor for controlling operation of the computer, a card bus slot connected with the processor for connecting to a PCMCIA card, a power supply for providing the PCMCIA card inserted into the card bus slot with electric power, a card bus controller connected with the processor for controlling the power supply and the PCMCIA card inserted into the card bus slot, and a detection circuit connected with the card bus slot for detecting whether the PCMCIA card is inserted into the card bus slot.