H8SLASH3021 datasheet(677/712 Pages) RENESAS

677 / 712 page

Appendix B. Internal I/O Register Field

Rev.2.00 Mar. 22, 2007 Page 653 of 684

REJ09B0352-0200

IPRA—Interrupt Priority Register A

H'F8

Interrupt controller

Bit

Initial value

Read/Write

IPRA7

R/W

IPRA6

R/W

—

R/W

IPRA4

R/W

IPRA3

R/W

IPRA0

R/W

IPRA2

R/W

IPRA1

R/W

Priority level A7, A6, A4 to A0

Priority level 0 (low priority)

Priority level 1 (high priority)

• Interrupt sources controlled by each bit

Bit 7

IPRA7

Bit 6

IPRA6

Bit 5

—

Bit 4

IPRA4

Bit 3

IPRA3

Bit 2

IPRA2

Bit 1

IPRA1

Bit 0

IPRA0

Interrupt

IRQ

—

IRQ

WDT

ITU

source

IRQ

chan-

nel 0

nel 1

nel 2

IPRB—Interrupt Priority Register B

H'F9

Interrupt controller

Bit

Initial value

Read/Write

IPRB7

R/W

IPRB6

R/W

—

R/W

—

R/W

IPRB3

R/W

—

R/W

IPRB2

R/W

IPRB1

R/W

Priority level B7, B6, B3 to B1

Priority level 0 (low priority)

Priority level 1 (high priority)

• Interrupt sources controlled by each bit

Bit 7

IPRB7

Bit 6

IPRB6

Bit 5

—

Bit 4

—

Bit 3

IPRB3

Bit 2

IPRB2

Bit 1

IPRB1

Bit 0

—

Interrupt

ITU

—

SCI

A/D

—

source

chan-

con-

nel 3

nel 4

nel 0

nel 1

verter

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