H83065 datasheet(121/963 Pages) RENESAS

Part #	H83065

Description	Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

PDF	963 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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Section 5 Interrupt Controller

Rev. 4.00 Jan 26, 2006 page 99 of 938

REJ09B0276-0400

Interrupt Priority Register B (IPRB): IPRB is an 8-bit readable/writable register in which

interrupt priority levels can be set.

Bit

Initial value

Read/Write

IPRB7

R/W

IPRB6

R/W

IPRB5

R/W



R/W

IPRB3

R/W



R/W

IPRB2

R/W

IPRB1

R/W

Priority level B7

Selects the priority level of 8-bit timer channel 0, 1 interrupt requests

Priority level B3

Selects the priority level of SCI

channel 0 interrupt requests

Priority level B2

Selects the priority level of

SCI channel 1 interrupt requests

Priority level B1

Selects the priority level

of SCI channel 2 interrupt

requests

Reserved bit

Selects the priority level of 8-bit timer channel 2, 3 interrupt requests

Priority level B6

Selects the priority level of DMAC

interrupt requests (channels 0 and 1)

Priority level B5

Reserved bit

IPRB is initialized to H'00 by a reset and in hardware standby mode.

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