3 register descriptions – Renesas SH7781 User Manual
Page 303
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10. Interrupt Controller (INTC)
Rev.1.00 Jan. 10, 2008 Page 273 of 1658
REJ09B0261-0100
10.3
Register Descriptions
Table 10.3 shows the INTC register configuration. Table 10.4 shows the register states in each
operating mode.
Table 10.3 INTC Register Configuration
Name
Abbreviation
R/W
P4 Address
Area 7 Address
Access
Size
Sync.
Clock
Interrupt control register 0
ICR0
R/W
H'FFD0 0000
H'1FD0 0000
32
Pck
Interrupt control register 1
ICR1
R/W
H'FFD0 001C
H'1FD0 001C
32
Pck
Interrupt priority register
INTPRI
R/W
H'FFD0 0010
H'1FD0 0010
32
Pck
Interrupt source register
INTREQ
R/(W)*
1
H'FFD0 0024
H'1FD0 0024
32
Pck
Interrupt mask register 0
INTMSK0
R/W
H'FFD0 0044
H'1FD0 0044
32
Pck
Interrupt mask register 1
INTMSK1
R/W
H'FFD0 0048
H'1FD0 0048
32
Pck
Interrupt mask register 2
INTMSK2
R/W
H'FFD4 0080
H'1FD4 0080
32
Pck
Interrupt mask clear register 0 INTMSKCLR0 R/W
H'FFD0 0064
H'1FD0 0064
32
Pck
Interrupt mask clear register 1 INTMSKCLR1 R/W
H'FFD0 0068
H'1FD0 0068
32
Pck
Interrupt mask clear register 2 INTMSKCLR2 R/W
H'FFD4 0084
H'1FD4 0084
32
Pck
NMI flag control register
NMIFCR
R/(W)*
2
H'FFD0 00C0
H'1FD0 00C0
32
Pck
User interrupt mask level
register
USERIMASK
R/W
H'FFD3 0000
H'1FD3 0000
32
Pck
INT2PRI0
R/W
H'FFD4 0000
H'1FD4 0000
32
Pck
INT2PRI1
R/W
H'FFD4 0004
H'1FD4 0004
32
Pck
Interrupt priority registers
INT2PRI2
R/W
H'FFD4 0008
H'1FD4 0008
32
Pck
INT2PRI3
R/W
H'FFD4 000C
H'1FD4 000C
32
Pck
INT2PRI4
R/W
H'FFD4 0010
H'1FD4 0010
32
Pck
INT2PRI5
R/W
H'FFD4 0014
H'1FD4 0014
32
Pck
INT2PRI6
R/W
H'FFD4 0018
H'1FD4 0018
32
Pck
INT2PRI7
R/W
H'FFD4 001C
H'1FD4 001C
32
Pck
INT2PRI8
R/W
H'FFD4 0020
H'1FD4 0020
32
Pck
INT2PRI9
R/W
H'FFD4 0024
H'1FD4 0024
32
Pck
Interrupt source register (not
affected by the mask state)
INT2A0
R
H'FFD4 0030
H'1FD4 0030
32
Pck