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Timer Registers
345
SWRU543–January 2019
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General-Purpose Timers
9.5.21 GPTMDMAEV Register (offset = 6Ch) [reset = 0h]
GPTMDMAEV is shown in Figure 9-25 and described in Table 9-29.
This register allows software to enable and disable GPTM DMA trigger events. Setting a bit enables the
corresponding DMA trigger, while clearing a bit disables it.
Figure 9-25. GPTMDMAEV Register
31 30 29 28 27 26 25 24
RESERVED
R-0h
23 22 21 20 19 18 17 16
RESERVED
R-0h
15 14 13 12 11 10 9 8
RESERVED TBMDMAEN CBEDMAEN CBMDMAEN TBTODMAEN
R-0h R/W-0h R/W-0h R/W-0h R/W-0h
7 6 5 4 3 2 1 0
RESERVED TAMDMAEN RTCDMAEN CAEDMAEN CAMDMAEN TATODMAEN
R-0h R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h
Table 9-29. GPTMDMAEV Register Field Descriptions
Bit Field Type Reset Description
31-12 RESERVED R 0h
11 TBMDMAEN R/W 0h
GPTM B Mode Match Event DMA Trigger Enable. When this bit is
enabled, a Timer B dma_req signal is sent to the DMA when a mode
match has occurred.
0h = Timer B mode match DMA trigger is disabled.
1h = Timer B DMA mode match trigger is enabled
10 CBEDMAEN R/W 0h
GPTM B Capture Event DMA Trigger Enable. When this bit is
enabled, a Timer B dma_req signal is sent to the DMA when a
capture event has occurred.
0h = Timer B capture event DMA trigger is disabled.
1h = Timer B capture event DMA trigger is enabled.
9 CBMDMAEN R/W 0h
GPTM B Capture Match Event DMA Trigger Enable. When this bit is
enabled, a Timer B dma_req signal is sent to the DMA when a
capture match event has occurred.
0h = Timer B capture match DMA trigger is disabled.
1h = Timer B capture match DMA trigger is enabled
8 TBTODMAEN R/W 0h
GPTM B Time-Out Event DMA Trigger Enable. When this bit is
enabled, a Timer B dma_req signal is sent to the DMA on a time-out
event.
0h = Timer B time-out DMA trigger is disabled.
1h = Timer B time-out DMA trigger is enabled.
7-5 RESERVED R 0h
4 TAMDMAEN R/W 0h
GPTM A Mode Match Event DMA Trigger Enable. When this bit is
enabled, a Timer A dma_req signal is sent to the DMA when a mode
match has occurred.
0h = Timer A mode match DMA trigger is disabled.
1h = Timer A DMA mode match trigger is enabled.
3 RTCDMAEN R/W 0h
GPTM A RTC Match Event DMA Trigger Enable. When this bit is
enabled, a Timer A dma_req signal is sent to the DMA when a RTC
match has occurred.
0h = Timer A RTC match DMA trigger is disabled.
1h = Timer A RTC match DMA trigger is enabled.