| 摘要 |
The device for connecting a terminal (2) including CPU (21), memory means (22) connected with the CPU (21), and Input/Output means (23) connected with the CPU (21) to a keyboard (1) involving a microprocessor (10) and connected with the input/output means (23) , includes UART (Universal Asynchronous Receiver/Transmitter) connected with the microprocessor (10) and the I/O means (23) and transmitting/receiving data. The connection method involves a first step for retrieving active state of the clock line, a second step for transmitting data into the data line, a third step for returning active state.
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