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    參數(shù)資料
    型號: M38B43MAH-XXXXFP
    廠商: Mitsubishi Electric Corporation
    英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
    中文描述: 單芯片8位CMOS微機
    文件頁數(shù): 38/78頁
    文件大小: 1214K
    代理商: M38B43MAH-XXXXFP
    38
    38B4 Group
    SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
    MITSUBISHI MICROCOMPUTERS
    (2) Asynchronous serial I/O (UART) mode
    The asynchronous serial I/O (UART) mode can be selected by clear-
    ing the serial I/O2 mode selection bit (b6) of the serial I/O2 control
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    16
    ) to “0”. Eight serial data transfer formats
    can be selected and the transfer formats used by the transmitter
    and receiver must be identical.
    The transmit and receive shift registers each have a buffer (the two
    buffers have the same address in memory). Since the shift register
    cannot be written to or read from directly, transmit data is written to
    the transmit buffer, and receive data is read from the receive buffer.
    The transmit buffer can also hold the next data to be transmitted,
    and the receive buffer can receive 2-byte data continuously.
    Fig. 40 Operation of UART serial I/O2 function
    Fig. 39 Block diagram of UART serial I/O2
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