Renesas MN4 Spécifications télécharger pdf (Page 10)

V850E2/MN4 UARTJ Control

R01AN0926EJ0100 Rev.1.00 Page 10 of 30

Feb 07, 2012

4.1.4 Transmit/Receive Control Processing

When transmit data is written to the URTJ1FTX register after the initialization of the UARTJ, transmission starts.

Receiving a start bit from the transmitter, the receiver starts reception.

Transmission control

transmit start

YES

Have all transmit data

been transferred?

Write transmit data from user

transumit array to URTJ3FTX

End of processing

transmit start continiuous transmission processing

Figure 4.4 Transmit/Receive Control Processing

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Renesas MN4 Spécifications Page 10