Patent ID: 9246506
Filing Date: 2016-01-26
CPC Classification: H03K,H03M

Claim Text:
1. A data processing system, comprising: at least first and second analog ports; at least first, second, and third virtual channels; a first register that stores correspondence information between the analog ports and the virtual channels; a second register that stores pointer information to select one of the virtual channels; a selector that selects one of the analog ports based on the correspondence information and the pointer information; and an A/D converter that converts a value of the selected analog port to a digital value, wherein the correspondence information includes first information between the first analog port and the first virtual channel, second information between the first analog port and the second virtual channel and third information between the second analog port and the third virtual channel, wherein when the pointer information indicates the first information, the A/D converter converts a value of the first virtual channel through the first analog port, wherein when the pointer information indicates the second information, the A/D converter converts a value of the second virtual channel through the first analog port, and wherein when the pointer information indicates the third information, the A/D converter converts a value of the third virtual channel through the second analog port.