| 摘要 |
PURPOSE:To make power consumption lower by stopping a reception circuit without receiving the remaining serial data when a majority result is determined before all the data is received and operating the reception circuit after the head of next data form is detected. CONSTITUTION:The portable terminal device is composed of an antenna 1, a reception part 2, a data clock generation part 3, a first detection notification means 4, a majority means 5, a second detection notification means 6 and a central processing unit 7. The central processing unit 7 stops the operation of the reception part 2 by the notification result from the first detection notification means 4 and operates to start the operation of the reception part by the notification result from the second detection notification means 6. |
