R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 805
R0K572030S000BE
Manufacturer Part Number
R0K572030S000BE
Description
KIT DEV FOR SH7203
Manufacturer
Renesas Electronics America
Series
Renesas Starter Kits (RSK)r
Type
MCUr
Specifications of R0K572030S000BE
Contents
CPU Board, LCD Module, E10A-Lite Emulator, Cable, QuickStart Guide and CD-ROM
Silicon Manufacturer
Renesas
Kit Contents
Board
Silicon Family Name
SH7203
Silicon Core Number
R5S72030W200FP
Tool / Board Applications
General Purpose MCU, MPU, DSP, DSC
Mcu Supported Families
SH7203
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
SH7203
Lead Free Status / Rohs Status
Compliant
- Current page: 805 of 1686
- Download datasheet (10Mb)
• Receiving Serial Data (Asynchronous Mode)
Figures 15.7 and 15.8 show sample flowcharts for serial reception.
Use the following procedure for serial data reception after enabling the SCIF for reception.
No
No
Figure 15.7 Sample Flowchart for Receiving Serial Data
ER, DR, BRK or ORER = 1?
Read ER, DR, BRK flags in
Clear RE bit in SCSCR to 0
Read RDF flag in SCFSR
SCFRDR, and clear RDF
Read receive data in
SCFSR and ORER
flag in SCFSR to 0
All data received?
Start of reception
End of reception
flag in SCLSR
RDF = 1?
No
Yes
Yes
Section 15 Serial Communication Interface with FIFO (SCIF)
Error handling
[1]
[2]
[3]
Yes
[1] Receive error handling and
[2] SCIF status check and receive
[3] Serial reception continuation
Rev. 3.00 Sep. 28, 2009 Page 773 of 1650
break detection:
flags in SCFSR, and the
ORER flag in SCLSR, to
identify any error, perform the
appropriate error handling,
then clear the DR, ER, BRK,
and ORER flags to 0. In the
case of a framing error, a
break can also be detected by
reading the value of the RxD
pin.
data read:
RDF flag = 1, then read the
receive data in SCFRDR, read
1 from the RDF flag, and then
clear the RDF flag to 0. The
transition of the RDF flag from
0 to 1 can also be identified by
a receive FIFO data full
interrupt (RXI).
procedure:
read at least the receive
trigger set number of receive
data bytes from SCFRDR,
read 1 from the RDF flag, then
clear the RDF flag to 0. The
number of receive data bytes
in SCFRDR can be
ascertained by reading from
SCRFDR.
Read the DR, ER, and BRK
Read SCFSR and check that
To continue serial reception,
REJ09B0313-0300
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