HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 747
HD6417641
Manufacturer Part Number
HD6417641
Description
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
1.HD6417641.pdf
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Bit
4
3
Bit Name
RE
REIE
Initial
value
0
0
R/W
R/W
R
Description
Receive Enable
Enables or disables the SCIF serial receiver.
0: Receiver disabled*
1: Receiver enabled*
Notes: 1. Clearing RE to 0 does not affect the receive
Receive Error Interrupt Enable
Enables or disables the receive-error (ERI) interrupts
and break (BRI) interrupts. The setting of REIE bit is
valid only when RIE bit is set to 0.
0: Receive-error interrupt (ERI) and break interrupt
1: Receive-error interrupt (ERI) and break interrupt
Note: * ERI or BRI interrupt requests can be cleared by
Section 19 Serial Communication Interface with FIFO (SCIF)
(BRI) requests are disabled
(BRI) requests are enabled*
2. Serial reception starts when a start bit is
reading the ER, BR or ORER flag after it has
been set to 1, then clearing the flag to 0, or by
clearing RIE and REIE to 0. Even if RIE is set
to 0, when REIE is set to 1, ERI or BRI
interrupt requests are enabled. Set so If SCIF
wants to inform INTC of ERI or BRI interrupt
requests during DMA transfer.
flags (DR, ER, BRK, RDF, FER, PER, and
ORER). These flags retain their previous
values.
detected in asynchronous mode, or
synchronous clock input is detected in
synchronous mode. Select the receive format
in SCSMR and SCFCR and reset the receive
FIFO before setting RE to 1.
Rev. 4.00 Sep. 14, 2005 Page 697 of 982
2
1
REJ09B0023-0400
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