DSP56857 datasheet(525/662 Pages) FREESCALE

525 / 662 page

Application:

Date:

Programmer:

Sheet

Appendix B - Programmer’s Sheets, Rev. 4

Freescale Semiconductor

B-23

3 of 24

ITCN

Interrupt Priority Register 2 (IPR2)

Interrupt Priority

$1FFF20 + $2

Bits

Read

DMA2 IPL

DMA1 IPL

DMA0 IPL

LOCK IPL

IRQB IPL

IRQA IPL

Write

Reset

0000

Bits

Name

Description

15 - 14

DMA2 IPL

Done Interrupt Priority Level 2

These bit fields are used to set the interrupt priority levels for certain EOnCE IRQs.

IRQ disabled by default

IRQ is priority level 1

IRQ is priority level 2

IRQ is priority level 3

13 -12

DMA1 IPL

Done Interrupt Priority Level 1

These bit fields are used to set the interrupt priority levels for certain EOnCE IRQs.

IRQ disabled by default

IRQ is priority level 1

IRQ is priority level 2

IRQ is priority level 3

11 -10

DMA0 IPL

Done Interrupt Priority Level 0

These bit fields are used to set the interrupt priority levels for certain EOnCE IRQs.

IRQ disabled by default

IRQ is priority level 1

IRQ is priority level 2

IRQ is priority level 3

denotes Reserved Bits

See the following page for continuation of this register

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