Specifications

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
No
Figure 4.4 Transmit/Receive Control Processing