User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 760 of 909 2019 Ambiq Micro, Inc.
All rights reserved.
INSTANCE 0 ADDRESS: 0x50010244
DMA Trigger Status Register
DMACFG Register
DMA Configuration Register
OFFSET: 0x00000280
INSTANCE 0 ADDRESS: 0x50010280
DMA Configuration Register
Table 1116: DMATRIGSTAT Register
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
RSVD
DFULLSTAT
D75STAT
Table 1117: DMATRIGSTAT Register Bits
Bit Name Reset RW Description
31:2 RSVD 0x0 RO
RESERVED.
1 DFULLSTAT 0x0 RO
Triggered DMA from FIFO 100& Full
0 D75STAT 0x0 RO
Triggered DMA from FIFO 75 percent Full
Table 1118: DMACFG Register
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
RSVD
DPWROFF
DMAMSK
RSVD
RSVD
DMADYNPRI
DMAPRI
RSVD
DMADIR
RSVD
DMAEN
Table 1119: DMACFG Register Bits
Bit Name Reset RW Description
31:19 RSVD 0x0 RO
RESERVED.