User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 769 of 909 2019 Ambiq Micro, Inc.
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INSTANCE 0 ADDRESS: 0x4000C204
Read bits from this register to discover the cause of a recent interrupt.
19.2.2.6 INTCLR Register
Voltage Comparator Interrupt registers: Clear
OFFSET: 0x00000208
INSTANCE 0 ADDRESS: 0x4000C208
Write a 1 to a bit in this register to clear the interrupt status associated with that bit.
Table 1137: INTSTAT 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
OUTHI
OUTLOW
Table 1138: INTSTAT Register Bits
Bit Name Reset RW Description
31:2 RSVD 0x0 RO
This bitfield is reserved for future use.
1 OUTHI 0x0 RW
This bit is the vcompout high interrupt.
0OUTLOW 0x0RW
This bit is the vcompout low interrupt.
Table 1139: INTCLR 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
OUTHI
OUTLOW
Table 1140: INTCLR Register Bits
Bit Name Reset RW Description
31:2 RSVD 0x0 RO
This bitfield is reserved for future use.
1 OUTHI 0x0 RW
This bit is the vcompout high interrupt.