5 dmac interrupt sources – Renesas SH7781 User Manual

Page 759

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14. Direct Memory Access Controller (DMAC)

Rev.1.00 Jan. 10, 2008 Page 729 of 1658

REJ09B0261-0100

14.5

DMAC Interrupt Sources

In the DMAC, each channel has 14 interrupt sources: a DMA transfer end/half-end interrupts
request (DMINT0 to DMINT11), a DMA address error interrupt request (DMAE0) common to
channels 0 to 5, and a DMA address error interrupt request (DMAE1) common to channels 6 to
11.

Table 14.11 shows each interrupt source. Each interrupt source is independently sent to the
interrupt controller.

Table 14.11 DMAC Interrupt Sources

Interrupt Factor

Description

DMINT0

Channel 0 DMA transfer-end/half-end interrupt

DMINT1

Channel 1 DMA transfer-end/half-end interrupt

DMINT2

Channel 2 DMA transfer-end/half-end interrupt

DMINT3

Channel 3 DMA transfer-end/half-end interrupt

DMINT4

Channel 4 DMA transfer-end/half-end interrupt

DMINT5

Channel 5 DMA transfer-end/half-end interrupt

DMAE0

DMA address error interrupt common to channels 0 to 5

DMINT6

Channel 6 DMA transfer-end/half-end interrupt

DMINT7

Channel 7 DMA transfer-end/half-end interrupt

DMINT8

Channel 8 DMA transfer-end/half-end interrupt

DMINT9

Channel 9 DMA transfer-end/half-end interrupt

DMINT10

Channel 10 DMA transfer-end/half-end interrupt

DMINT11

Channel 11 DMA transfer-end/half-end interrupt

DMAE1

DMA address error interrupt common to channels 6 to 11

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