Renesas Asynchronous SH7145F User Manual download pdf (Page 12)

SH7145 Group

SCI Break Detection

REJ06B0384-0100Z/Rev.1.00 September 2004 Page 12 of 20

5.3 Receive Routine

rcv_sci ()

return

break

Received data

transferred to RDR_0?

No

Yes

Read RDR_0 and store the received

data.

err ()

Clear the RDRF bit in SSR_0.

Increment the received data storage

address.

Break detected?

No

Yes

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