User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 652 of 909 2019 Ambiq Micro, Inc.
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Table 936: OUTCFG0 Register Bits
Bit Name Reset RW Description
31 RSVD 0x0 RO
RESERVED
30:28 CFG9 0x2 RW
Pad output 9 configuration
A7OUT2 = 0x7 - Output is A7OUT2.
A6OUT2 = 0x6 - Output is A6OUT2.
B0OUT = 0x5 - Output is B0OUT.
A4OUT = 0x4 - Output is A4OUT.
A2OUT = 0x3 - Output is A2OUT.
A2OUT2 = 0x2 - Output is A2OUT2
ONE = 0x1 - Force output to 1.
ZERO = 0x0 - Force output to 0
27:25 CFG8 0x2 RW
Pad output 8 configuration
A7OUT2 = 0x7 - Output is A7OUT2.
A6OUT2 = 0x6 - Output is A6OUT2.
B6OUT = 0x5 - Output is B6OUT.
A4OUT2 = 0x4 - Output is A4OUT2.
A3OUT2 = 0x3 - Output is A3OUT.
A2OUT = 0x2 - Output is A2OUT
ONE = 0x1 - Force output to 1.
ZERO = 0x0 - Force output to 0
24:22 CFG7 0x2 RW
Pad output 7 configuration
A7OUT2 = 0x7 - Output is A7OUT2.
A6OUT2 = 0x6 - Output is A6OUT2.
A7OUT = 0x5 - Output is A7OUT.
B5OUT = 0x4 - Output is B5OUT.
B1OUT = 0x3 - Output is B1OUT.
B1OUT2 = 0x2 - Output is B1OUT2
ONE = 0x1 - Force output to 1.
ZERO = 0x0 - Force output to 0
21:19 CFG6 0x2 RW
Pad output 6 configuration
A7OUT2 = 0x7 - Output is A7OUT2.
A6OUT2 = 0x6 - Output is A6OUT2.
B7OUT = 0x5 - Output is B7OUT.
B5OUT2 = 0x4 - Output is B5OUT2.
A1OUT = 0x3 - Output is A1OUT.
B1OUT = 0x2 - Output is B1OUT
ONE = 0x1 - Force output to 1.
ZERO = 0x0 - Force output to 0
18:16 CFG5 0x2 RW
Pad output 5 configuration
A7OUT2 = 0x7 - Output is A7OUT2.
A6OUT2 = 0x6 - Output is A6OUT2.
A7OUT = 0x5 - Output is A7OUT.
B6OUT = 0x4 - Output is A5OUT.
A1OUT = 0x3 - Output is A1OUT.
A1OUT2 = 0x2 - Output is A1OUT2
ONE = 0x1 - Force output to 1.
ZERO = 0x0 - Force output to 0
15 RSVD 0x0 RO
RESERVED