R0K561622S000BE Renesas Electronics America, R0K561622S000BE Datasheet - Page 703
R0K561622S000BE
Manufacturer Part Number
R0K561622S000BE
Description
KIT STARTER FOR H8SX/1622
Manufacturer
Renesas Electronics America
Series
Renesas Starter Kits (RSK)r
Type
MCUr
Specifications of R0K561622S000BE
Contents
Board, Cables, CD, Debugger, Power Supply
Silicon Manufacturer
Renesas
Features
Coding And Debugging, E10A Emulator, RS232 Serial Connection
Kit Contents
Board
Silicon Family Name
H8SX/1622F
Silicon Core Number
R5F61622N50LGV
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
H8SX/1622
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
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16.8
16.8.1
Table 16.12 shows the interrupt sources in normal serial communication interface mode. A
different interrupt vector is assigned to each interrupt source, and individual interrupt sources can
be enabled or disabled using the enable bits in SCR.
When the TDRE flag in SSR is set to 1, a TXI interrupt request is generated. When the TEND flag
in SSR is set to 1, a TEI interrupt request is generated. A TXI interrupt request can activate the
DTC or DMAC to allow data transfer. The TDRE flag is automatically cleared to 0 at data transfer
by the DTC or DMAC.
When the RDRF flag in SSR is set to 1, an RXI interrupt request is generated. When the ORER,
PER, or FER flag in SSR is set to 1, an ERI interrupt request is generated. An RXI interrupt can
activate the DTC or DMAC to allow data transfer. The RDRF flag is automatically cleared to 0 at
data transfer by the DTC or DMAC.
A TEI interrupt is requested when the TEND flag is set to 1 while the TEIE bit is set to 1. If a TEI
interrupt and a TXI interrupt are requested simultaneously, the TXI interrupt has priority for
acceptance. However, note that if the TDRE and TEND flags are cleared to 0 simultaneously by
the TXI interrupt processing routine, the SCI cannot branch to the TEI interrupt processing routine
later.
Table 16.12 SCI Interrupt Sources
Name
ERI
RXI
TXI
TEI
Interrupt Source
Receive error
Receive data full
Transmit data
empty
Transmit end
Interrupt Sources
Interrupts in Normal Serial Communication Interface Mode
Interrupt Flag
ORER, FER, or
PER
RDRF
TDRE
TEND
DMAC Activation
Not possible
Possible
Possible
Not possible
Section 16 Serial Communication Interface (SCI)
Rev. 2.00 Sep. 16, 2009 Page 673 of 1036
DTC Activation
Not possible
Possible
Possible
Not possible
REJ09B0414-0200
Priority
High
Low
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