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12
12.4.4 About Successive Reception
When the following conditions are met at completion of data reception, data may be received
successively.
• The receive enable bit is set to 1.
• Transmit conditions are met.
• No overrun error has occurred.
Set SIO Receive Control Register's
receive-finished bit to 1
Store received data in Receive
Figure 12.4.2 Receive Operation during CSIO Mode (Hardware Processing)
CSIO receive
operation starts
N
Receive
conditions met?
Y
Receive data
Y
Overrun error?
N
Buffer Register
CSIO receive
operation completed
12.4 Receive Operation in CSIO Mode
Set SIO Receive Control Register's
overrun error and receive
12-39
SERIAL I/O
sum error bits to 1
Ver.0.10
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