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

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