Fujitsu FR60 Hardware Manual page 426

CHAPTER 14 UART, SERIAL I/O INTERFACE (SIO), INPUT CAPTURE MODULE, AND OUTPUT COMPARE
408
Figure 14.1-10 Communication Flowchart in Mode 1
(Host CPU)
START
Set transfer mode to "1".
Set data used to select
slave CPUs in D0 to
D7, set "1" in A/D, and
transfer 1 byte.
Set "0" in A/D.
Enable receive operation.
Communicate with a slave CPU.
Communication
completed?
Yes
Communicate with
other slave
CPUs?
Yes
Disable the receive operation.
No
No
END