Table 10.4 register states in each operating mode – Renesas SH7781 User Manual

Page 305

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10. Interrupt Controller (INTC)

Rev.1.00 Jan. 10, 2008 Page 275 of 1658

REJ09B0261-0100

Table 10.4 Register States in Each Operating Mode

Name Abbreviation

Power-on
Reset by
PRESET
Pin/WDT/H-UDI

Manual Reset
by
WDT/Multiple
Exception

Sleep by
SLEEP
Instruction

Deep Sleep by
SLEEP
Instruction
(DSLP

= 1)

Interrupt control
register 0

ICR0 H'x000

0000* H'x000

0000* Retained

Retained

Interrupt control
register 1

ICR1

H'0000 0000

H'0000 0000

Retained

Retained

Interrupt priority
register

INTPRI

H'0000 0000

H'0000 0000

Retained

Retained

Interrupt source
register

INTREQ

H'0000 0000

H'0000 0000

Retained

Retained

Interrupt mask
register 0

INTMSK0

H'0000 0000

H'0000 0000

Retained

Retained

Interrupt mask
register 1

INTMSK1

H'FF00 0000

H'FF00 0000

Retained

Retained

Interrupt mask
register 2

INTMSK2

H'FF00 0000

H'FF00 0000

Retained

Retained

Interrupt mask clear
register 0

INTMSKCLR0

H'xx00 0000

H'xx00 0000

Retained

Retained

Interrupt mask clear
register 1

INTMSKCLR1

H'x000 0000

H'x000 0000

Retained

Retained

Interrupt mask clear
register 2

INTMSKCLR2 H'xxxx

xxxx

H'xxxx xxxx

Retained

Retained

NMI flag control
register

NMIFCR H'x000

0000* H'x000

0000* Retained

Retained

User interrupt mask
level register

USERIMASK

H'0000 0000

H'0000 0000

Retained

Retained

INT2PRI0

H'0000 0000

H'0000 0000

Retained

Retained

INT2PRI1

H'0000 0000

H'0000 0000

Retained

Retained

Interrupt priority
registers

INT2PRI2

H'0000 0000

H'0000 0000

Retained

Retained

INT2PRI3

H'0000 0000

H'0000 0000

Retained

Retained

INT2PRI4

H'0000 0000

H'0000 0000

Retained

Retained

INT2PRI5

H'0000 0000

H'0000 0000

Retained

Retained

INT2PRI6

H'0000 0000

H'0000 0000

Retained

Retained

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