HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 318
HD6417320
Manufacturer Part Number
HD6417320
Description
Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
1.HD6417320.pdf
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Section 8
8.3.8
IRR4 is an 8-bit register that indicates whether interrupt requests from the REF, WDT, and TMU
are generated. This register is initialized to H'00 by a power-on reset or manual reset, but is not
initialized in standby mode.
Rev. 3.00 Jan. 18, 2008 Page 256 of 1458
REJ09B0033-0300
Bit
1
0
Bit
7
6
5
Bit Name
PRIR
ATIR
Interrupt Request Register 4 (IRR4)
Bit Name
TUNI2R
TUNI1R
Interrupt Controller (INTC)
Initial Value
0
0
Initial Value
0
0
0
R/W
R/W
R/W
R/W
R
R/W
R/W
Description
PRI Interrupt Request
Indicates whether the PRI (RTC) interrupt request
is generated.
0: PRI interrupt request is not generated
1: PRI interrupt request is generated
ATI Interrupt Request
Indicates whether the ATI (RTC) interrupt request
is generated.
0: ATI interrupt request is not generated
1: ATI interrupt request is generated
Description
Reserved
This bit always read as 0. The write value should
always be 0.
TUNI2 Interrupt Request
Indicates whether the TUNI2 (TMU) interrupt
request is generated.
0: TUNI2 interrupt request is not generated
1: TUNI2 interrupt request is generated
TUNI1Interrupt Request
Indicates whether the TUNI1 (TMU) interrupt
request is generated.
0: TUNI1 interrupt request is not generated
1: TUNI1 interrupt request is generated
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