H8SLASH3003 datasheet(96/715 Pages) RENESAS

96 / 715 page

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

interrupt priority levels can be set.

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

Bit

Initial value

Read/Write

IPRA7

R/W

IPRA6

R/W

IPRA5

R/W

IPRA4

R/W

IPRA3

R/W

IPRA0

R/W

IPRA2

R/W

IPRA1

R/W

Priority level A7

Selects the priority level of IRQ interrupt requests

Priority level A3

Selects the priority level of WDT and

refresh controller interrupt requests

Priority level A2

Selects the priority level of

ITU channel 0 interrupt requests

Priority level A1

Selects the priority level

of ITU channel 1

interrupt requests

Priority

level A0

Selects the

priority level

of ITU

channel 2

interrupt

requests

Selects the priority level of IRQ interrupt requests

Priority level A6

Selects the priority level of IRQ and IRQ interrupt requests

Priority level A5

Selects the priority level of IRQ to IRQ

interrupt requests

Priority level A4

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