User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 654 of 909 2019 Ambiq Micro, Inc.
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Pad output configuration 1.
Table 937: OUTCFG1 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
CFG19 CFG18 CFG17 CFG16 CFG15
RSVD
CFG14 CFG13 CFG12 CFG11 CFG10
Table 938: OUTCFG1 Register Bits
Bit Name Reset RW Description
31 RSVD 0x0 RO
RESERVED
30:28 CFG19 0x2 RW
Pad output 19 configuration
A7OUT2 = 0x7 - Output is A7OUT2.
A6OUT2 = 0x6 - Output is A6OUT2.
B1OUT2 = 0x5 - Output is B1OUT2.
B4OUT = 0x4 - Output is B4OUT.
A2OUT = 0x3 - Output is A2OUT.
B4OUT2 = 0x2 - Output is B4OUT2
ONE = 0x1 - Force output to 1.
ZERO = 0x0 - Force output to 0
27:25 CFG18 0x2 RW
Pad output 18 configuration
A7OUT2 = 0x7 - Output is A7OUT2.
A6OUT2 = 0x6 - Output is A6OUT2.
A3OUT2 = 0x5 - Output is A3OUT2.
A0OUT = 0x4 - Output is A0OUT.
B0OUT = 0x3 - Output is B0OUT.
B4OUT = 0x2 - Output is B4OUT
ONE = 0x1 - Force output to 1.
ZERO = 0x0 - Force output to 0
24:22 CFG17 0x2 RW
Pad output 17 configuration
A7OUT2 = 0x7 - Output is A7OUT2.
A6OUT2 = 0x6 - Output is A6OUT2.
A1OUT2 = 0x5 - Output is A1OUT2.
A4OUT = 0x4 - Output is A4OUT.
B7OUT = 0x3 - Output is B7OUT.
A4OUT2 = 0x2 - Output is A4OUT2
ONE = 0x1 - Force output to 1.
ZERO = 0x0 - Force output to 0
21:19 CFG16 0x2 RW
Pad output 16 configuration
A7OUT2 = 0x7 - Output is A7OUT2.
A6OUT2 = 0x6 - Output is A6OUT2.
B3OUT2 = 0x5 - Output is B3OUT2.
A0OUT2 = 0x4 - Output is A0OUT2.
A0OUT = 0x3 - Output is A0OUT.
A4OUT = 0x2 - Output is A4OUT
ONE = 0x1 - Force output to 1.
ZERO = 0x0 - Force output to 0