Figure 12.4.8B Flow Chart Of Communication In Mode 1 - Fujitsu F2MC-16LX MB90580 Series Hardware Manual

12.4 Operations
140 Chapter 12: UART
(Host CPU)
START
Select transfer mode 1.
Set the data for selecting the slave
CPUs in D0 to D7 and set '1' in A/D
to transfer one byte.
Set '0' in A/D.
Reception is enabled.
Communication with the slave CPU
End communication?
Communicate with
other slave CPU?
Reception is disabled.

Figure 12.4.8b Flow chart of communication in mode 1

No
Yes
No
Yes
END
MB90580 Series