User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 479 of 909 2019 Ambiq Micro, Inc.
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11.7.2.26WTSA Register
GPIO Output Register A Set
OFFSET: 0x00000090
INSTANCE 0 ADDRESS: 0x40010090
GPIO Output Register A Set
11.7.2.27WTSB Register
GPIO Output Register B Set
OFFSET: 0x00000094
INSTANCE 0 ADDRESS: 0x40010094
GPIO Output Register B Set
Table 673: WTB 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 WTB
Table 674: WTB Register Bits
Bit Name Reset RW Description
31:18 RSVD 0x0 RO
RESERVED
17:0 WTB 0x0 RW
GPIO49-32 write data.
Table 675: WTSA 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
WTSA
Table 676: WTSA Register Bits
Bit Name Reset RW Description
31:0 WTSA 0x0 WO
Set the GPIO31-0 write data.