User Manual
Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 506 of 909 2019 Ambiq Micro, Inc.
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11.7.2.58SCDET Register
SCARD Card Detect select
OFFSET: 0x00000114
INSTANCE 0 ADDRESS: 0x40010114
Scard card detect select.
11.7.2.59CTENCFG Register
Counter/Timer Enable Config
OFFSET: 0x00000118
INSTANCE 0 ADDRESS: 0x40010118
Pad enable configuration.
11:9 RSVD 0x0 RO
RESERVED
8 PAD49_DS1 0x0 RW
Pad 49 high order drive strength selection. Used in conjunction with
PAD49STRNG field to set the pad drive strength.
7:5 RSVD 0x0 RO
RESERVED
4 PAD48_SR 0x0 RW
Pad 48 slew rate selection.
SR_EN = 0x1 - Enables Slew rate control on pad
3:1 RSVD 0x0 RO
RESERVED
0 PAD48_DS1 0x0 RW
Pad 48 high order drive strength selection. Used in conjunction with
PAD48STRNG field to set the pad drive strength.
Table 739: SCDET 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 SCDET
Table 740: SCDET Register Bits
Bit Name Reset RW Description
31:6 RSVD 0x0 RO
RESERVED
5:0 SCDET 0x3f RW
SCARD card detect pad select.
Table 738: ALTPADCFGM Register Bits
Bit Name Reset RW Description