User Manual
Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 686 of 909 2019 Ambiq Micro, Inc.
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Table 995: STMINTSTAT Register Bits
Bit Name Reset RW Description
31:13 RSVD 0x0 RO
RESERVED.
12 CAPTURED 0x0 RW
CAPTURE register D has grabbed the value in the counter
CAPD_INT = 0x1 - Capture D interrupt status bit was set.
11 CAPTUREC 0x0 RW
CAPTURE register C has grabbed the value in the counter
CAPC_INT = 0x1 - CAPTURE C interrupt status bit was set.
10 CAPTUREB 0x0 RW
CAPTURE register B has grabbed the value in the counter
CAPB_INT = 0x1 - CAPTURE B interrupt status bit was set.
9 CAPTUREA 0x0 RW
CAPTURE register A has grabbed the value in the counter
CAPA_INT = 0x1 - CAPTURE A interrupt status bit was set.
8 OVERFLOW 0x0 RW
COUNTER over flowed from 0xFFFFFFFF back to 0x00000000.
OFLOW_INT = 0x1 - Overflow interrupt status bit was set.
7COMPAREH 0x0RW
COUNTER is greater than or equal to COMPARE register H.
COMPARED = 0x1 - COUNTER greater than or equal to COMPARE regis-
ter.
6COMPAREG 0x0 RW
COUNTER is greater than or equal to COMPARE register G.
COMPARED = 0x1 - COUNTER greater than or equal to COMPARE regis-
ter.
5COMPAREF 0x0RW
COUNTER is greater than or equal to COMPARE register F.
COMPARED = 0x1 - COUNTER greater than or equal to COMPARE regis-
ter.
4COMPAREE 0x0RW
COUNTER is greater than or equal to COMPARE register E.
COMPARED = 0x1 - COUNTER greater than or equal to COMPARE regis-
ter.
3COMPARED 0x0RW
COUNTER is greater than or equal to COMPARE register D.
COMPARED = 0x1 - COUNTER greater than or equal to COMPARE regis-
ter.
2COMPAREC 0x0RW
COUNTER is greater than or equal to COMPARE register C.
COMPARED = 0x1 - COUNTER greater than or equal to COMPARE regis-
ter.
1COMPAREB 0x0RW
COUNTER is greater than or equal to COMPARE register B.
COMPARED = 0x1 - COUNTER greater than or equal to COMPARE regis-
ter.
0COMPAREA 0x0RW
COUNTER is greater than or equal to COMPARE register A.
COMPARED = 0x1 - COUNTER greater than or equal to COMPARE regis-
ter.