Rev. 2.00, 09/03, page 135 of 690
Bit
Bit
Name
Initial
Value
R/W
Description
0
DEI0R
0
R
DEI0 Interrupt Request
Indicates whether a DEI0 (DMAC) interrupt request is generated.
0: A DEI0 interrupt request is not generated
1: A DEI0 interrupt request is generated
6.3.8
Interrupt Request Register 2 (IRR2)
IRR2 is an 8-bit register that indicates whether SCIF2 or ADC interrupt requests are generated.
Bit
Bit
Name
Initial
Value
R/W
Description
7 to 5
0
R
Reserved
These bits are always read as 0.
4
ADIR
0
R
ADI Interrupt Request
Indicates whether an ADI (ADC) interrupt request is generated.
0: An ADI interrupt request is not generated
1: An ADI interrupt request is generated
3
TXI2R
0
R
TXI2 Interrupt Request
Indicates whether a TXI2 (SCIF2) interrupt request is generated.
0: A TXI2 interrupt request is not generated
1: A TXI2 interrupt request is generated
2
0
R
Reserved
This bit is always read as 0.
1
RXI2R
0
R
RXI2 Interrupt Request
Indicates whether an RXI2 (SCIF2) interrupt request is
generated.
0: An RXI2 interrupt request is not generated
1: An RXI2 interrupt request is generated
0
ERI2R
0
R
ERI2 Interrupt Request
Indicates whether an ERI2 (SCIF2) interrupt request is
generated.
0: An ERI2 interrupt request is not generated
1: An ERI2 interrupt request is generated
Summary of Contents for SH7705
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