| 摘要 |
a multiplexer part(400) to select data inputted through a connector(500); and a direction control signal terminal(200) selecting the sequence to convert the data from the multiplexer part(400). The multiplexer part(400) selects the sequence of the input through a data bus(300) transferring the cartridge data finally according to the signal of the direction control signal to the cartridge connector(500).
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