| 摘要 |
Disclosed are a key input apparatus in an electronic oven and a control method thereof enabling to reduce a size of a circuit as well as provide a simple design of the key input control part. A key input apparatus in an electronic oven includes a signal level producing part receiving input signals having a uniform level and producing signals having various levels, and a control part receiving the signals having the various levels through one input port and carrying out operations corresponding the signals having the various levels.
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