H8SLASH3003 datasheet(99/715 Pages) RENESAS

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

interrupt priority levels can be set.

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

Bit

Initial value

Read/Write

IPRB7

R/W

IPRB6

R/W

IPRB5

R/W

IPRB4

R/W

IPRB3

R/W

—

R/W

IPRB2

R/W

IPRB1

R/W

Priority level B7

Selects the priority level of ITU channel 3 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 A/D converter

interrupt request

Reserved bit

Selects the priority level of ITU channel 4 interrupt requests

Priority level B6

Selects the priority level of DMAC group 0 interrupt

requests (channels 0 and 1)

Priority level B5

Selects the priority level of DMAC group 1

interrupt requests (channels 2 and 3)

Priority level B4

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