| 摘要 |
PROBLEM TO BE SOLVED: To provide a clock run function control device avoiding a problem in insertion of a card bus PC card. SOLUTION: This card bus clock run function invalidating circuit 1 includes a means for detecting insertion of a PC card into a PC card socket 12, a means distinguishing a type of the inserted PC card, and a means for invalidating an A- CCLKRUN # signal 33 (or B- CCLKRUN # signal) controlling a card bus clock run function. The card bus clock run function invalidating circuit 1 is added to a card bus 30 that is a secondary side bus of a PC card controller 11. |
