User Manual
Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 575 of 909 2019 Ambiq Micro, Inc.
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Table 818: Counter/Timer Pad Configuration
Pad (FNCSEL)
ctimer
output
signal
Output Selection (REG_CTIMER_INCFG)
0 1 2 3 4 5 6 7
PAD4 (6) CT17
Force
to 0
Force
to 1
A4OUT2 B7OUT A4OUT A1OUT2 A6OUT2 A7OUT2
PAD5 (7) CT8
Force
to 0
Force
to 1
A2OUT A3OUT2 A4OUT2 B6OUT A6OUT2 A7OUT2
PAD6 (5) CT10
Force
to 0
Force
to 1
B2OUT B3OUT2 B4OUT2 A6OUT A6OUT2 A7OUT2
PAD7 (7) CT19
Force
to 0
Force
to 1
B4OUT2 A2OUT B4OUT B1OUT2 A6OUT2 A7OUT2
PAD11 (2) CT31
Force
to 0
Force
to 1
B7OUT2 A6OUT B7OUT B3OUT2 A6OUT2 A7OUT2
PAD12 (2) CT0
Force
to 0
Force
to 1
A0OUT B2OUT2 A5OUT2 A6OUT A6OUT2 A7OUT2
PAD13 (2) CT2
Force
to 0
Force
to 1
B0OUT B1OUT2 B6OUT2 A7OUT A6OUT2 A7OUT2
PAD18 (2) CT4
Force
to 0
Force
to 1
A1OUT A2OUT2 A5OUT2 B5OUT A6OUT2 A7OUT2
PAD19 (2) CT6
Force
to 0
Force
to 1
B1OUT A1OUT B5OUT2 B7OUT A6OUT2 A7OUT2
PAD22 (2) CT12
Force
to 0
Force
to 1
A3OUT B1OUT B0OUT2 B6OUT2 A6OUT2 A7OUT2
PAD23 (2) CT14
Force
to 0
Force
to 1
B3OUT B1OUT B7OUT2 A7OUT A6OUT2 A7OUT2
PAD24 (5) CT21
Force
to 0
Force
to 1
A5OUT2 A1OUT B5OUT A0OUT2 A6OUT2 A7OUT2
PAD25 (2) CT1
Force
to 0
Force
to 1
A0OUT2 A0OUT A5OUT B7OUT2 A6OUT2 A7OUT2
PAD26 (2) CT3
Force
to 0
Force
to 1
B0OUT2 B0OUT A1OUT A6OUT A6OUT2 A7OUT2
PAD27 (2) CT5
Force
to 0
Force
to 1
A1OUT2 A1OUT B6OUT A7OUT A6OUT2 A7OUT2
PAD28 (2) CT7
Force
to 0
Force
to 1
B1OUT2 B1OUT B5OUT A7OUT A6OUT2 A7OUT2
PAD29 (2) CT9
Force
to 0
Force
to 1
A2OUT2 A2OUT A4OUT B0OUT A6OUT2 A7OUT2
PAD30 (2) CT11
Force
to 0
Force
to 1
B2OUT2 B2OUT B4OUT B5OUT2 A6OUT2 A7OUT2
PAD31 (2) CT13
Force
to 0
Force
to 1
A3OUT2 A3OUT A6OUT B4OUT2 A6OUT2 A7OUT2
PAD32 (2) CT15
Force
to 0
Force
to 1
B3OUT2 B3OUT A7OUT A4OUT2 A6OUT2 A7OUT2
PAD33 (6) CT23
Force
to 0
Force
to 1
B5OUT2 A7OUT A5OUT B0OUT2 A6OUT2 A7OUT2
PAD35 (5) CT27
Force
to 0
Force
to 1
B6OUT2 A1OUT B6OUT B2OUT2 A6OUT2 A7OUT2