Download (Programmer) AN - Renesas Electronics

CHAPTER 4 UART COMMUNICATION MODE
4.11.4 Flowchart
Silicon Signature
command processing
Wait from previous frame reception
until next command transmission
tCOM
Command frame
transmission
processing
(Silicon Signature)
Status frame
received?
No
Yes
No
Timed out?
tWT11
Yes
Time-out error [C]
No
Abnormal termination [B]
Status = ACK?
Yes
Data frame
(silicon signature)
received?
No
Yes
No
Timed out?
No
Normal data frame?
Yes
Data frame error [D]
Yes
tFD1
Time-out error [C]
Normal completion [A]
Application Note U19735EJ1V0AN
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