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Interrupts and Events Registers

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4.6.2.74 UDMACH12BSEL Register (Offset = 564h) [reset = X]

UDMACH12BSEL is shown in Figure 4-83 and described in Table 4-89.

Output Selection for DMA Channel 12 REQ DMA_DONE for the corresponding DMA channel is available

as interrupt on GPT1 as GPT1:RIS.DMABRIS

Figure 4-83. UDMACH12BSEL Register

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

RESERVED EV

R-X R/W-50h

Table 4-89. UDMACH12BSEL Register Field Descriptions

Bit Field Type Reset Description

31-7 RESERVED R X

Software should not rely on the value of a reserved. Writing any

other value than the reset value may result in undefined behavior.

6-0 EV R/W 50h

Read/write selection value

0h = Always inactive

4Dh = GPT0A DMA trigger event. Configured by GPT0:DMAEV

4Eh = GPT0B DMA trigger event. Configured by GPT0:DMAEV

4Fh = GPT1A DMA trigger event. Configured by GPT1:DMAEV

50h = GPT1B DMA trigger event. Configured by GPT1:DMAEV

51h = GPT2A DMA trigger event. Configured by GPT2:DMAEV

52h = GPT2B DMA trigger event. Configured by GPT2:DMAEV

53h = GPT3A DMA trigger event. Configured by GPT3:DMAEV

54h = GPT3B DMA trigger event. Configured by GPT3:DMAEV

79h = Always asserted

358

Interrupts and Events SWCU117A–February 2015–Revised March 2015

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