Table of Contents
Advertisement
CHAPTER 14 UART
278
Figure 14.3-2 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 one 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
Advertisement
Table of Contents
