User Manual
Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 817 of 909 2019 Ambiq Micro, Inc.
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23.1.2.11SECURITYWIREDIFCCFG1 Register
Security Wired Interface configuration word1
OFFSET: 0x0000002C
INSTANCE 0 ADDRESS: 0x0000002C
This 32-bit word contains the interface configuration word1 for the UART wired update.
23.1.2.12SECURITYWIREDIFCCFG2 Register
Security Wired Interface configuration word2
OFFSET: 0x00000030
INSTANCE 0 ADDRESS: 0x00000030
This 32-bit word contains the raw Pin configuration for the UART wired interface pin 0.
0UART 0x1
UART Module
Table 1186: SECURITYWIREDIFCCFG1 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
PIN3 PIN2 PIN1 PIN0
Table 1187: SECURITYWIREDIFCCFG1 Register Bits
Bit Name Reset RW Description
31:24 PIN3 0xff
Pin 3 for UART interface
23:16 PIN2 0xff
Pin 2 for UART interface
15:8 PIN1 0xff
Pin 1 for UART interface
7:0 PIN0 0xff
Pin 0 for UART interface
Table 1188: SECURITYWIREDIFCCFG2 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 1185: SECURITYWIREDIFCCFG0 Register Bits
Bit Name Reset RW Description