TERMINATING RESISTANCE GENERATION DEVICE FOR DIFFERENTIAL INPUT MODE COMMUNICATION AND DIFFERENTIAL INPUT MODE COMMUNICATION DEVICE
First Claim
1. An apparatus for generating terminating resistance for differential input mode communication, comprising:
- a first circuit unit including a first ground terminal and operating only when the first ground terminal is connected to a ground;
a second circuit unit including a second ground terminal and operating only when the second ground terminal is connected to the ground; and
a terminating resistance generating unit generating terminating resistance when one of the first ground terminal and the second ground terminal is not connected, and as a result, only one of the first circuit unit and the second circuit unit operates.
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Accused Products
Abstract
Disclosed are a terminating resistance generation device for differential input mode communication and a differential input mode communication device. The terminating resistance generation device for differential input mode communication according to the present invention includes: a first circuit unit including a first ground terminal and operating only when the first ground terminal is connected to a ground; a second circuit unit including a second ground terminal and operating only when the second ground terminal is connected to the ground; and a terminating resistance generating unit generating terminating resistance when one of the first ground terminal and the second ground terminal is not connected, and as a result, only one of the first circuit unit and the second circuit unit operates.
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Citations
16 Claims
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1. An apparatus for generating terminating resistance for differential input mode communication, comprising:
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a first circuit unit including a first ground terminal and operating only when the first ground terminal is connected to a ground; a second circuit unit including a second ground terminal and operating only when the second ground terminal is connected to the ground; and a terminating resistance generating unit generating terminating resistance when one of the first ground terminal and the second ground terminal is not connected, and as a result, only one of the first circuit unit and the second circuit unit operates. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A differential input mode communication apparatus, comprising:
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a plurality of communication boards performing differential input mode communication, wherein the communication board includes a terminating resistance generating apparatus that generates terminating resistance depending on whether the communication board is positioned at a termination, and the terminating resistance generating apparatus includes; a first circuit unit including a first ground terminal and operating only when the first ground terminal is connected to a ground; a second circuit unit including a second ground terminal and operating only when the second ground terminal is connected to the ground; and a terminating resistance generating unit generating terminating resistance when one of the first ground terminal and the second ground terminal is not connected, and as a result, only one of the first circuit unit and the second circuit unit operates. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16)
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Specification