User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 818 of 909 2019 Ambiq Micro, Inc.
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23.1.2.13SECURITYWIREDIFCCFG3 Register
Security Wired Interface configuration word3
OFFSET: 0x00000034
INSTANCE 0 ADDRESS: 0x00000034
This 32-bit word contains the raw Pin configuration for the UART wired interface pin 1.
23.1.2.14SECURITYWIREDIFCCFG4 Register
Security Wired Interface configuration word4
OFFSET: 0x00000038
Table 1189: SECURITYWIREDIFCCFG2 Register Bits
Bit Name Reset RW Description
31:24 RSVD2 0xff
Reserved
23:16 ALTPADCFG 0xff
8 bit value representing the raw ALTPADCFG bits for this pin
15:12 RSVD1 0xf
Reserved
11:8 GPIOCFG 0xf
4 bit value representing the raw GPIOCFG bits for this pin
7:0 PADCFG 0xff
8 bit value representing the raw PADREG bits for this pin
Table 1190: SECURITYWIREDIFCCFG3 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
RSVD2 ALTPADCFG RSVD1 GPIOCFG PADCFG
Table 1191: SECURITYWIREDIFCCFG3 Register Bits
Bit Name Reset RW Description
31:24 RSVD2 0xff
Reserved
23:16 ALTPADCFG 0xff
8 bit value representing the raw ALTPADCFG bits for this pin
15:12 RSVD1 0xf
Reserved
11:8 GPIOCFG 0xf
4 bit value representing the raw GPIOCFG bits for this pin
7:0 PADCFG 0xff
8 bit value representing the raw PADREG bits for this pin