circuitpython/ports/nrf/nrf52_af.csv

1	P0,P0
2	P1,P1
3	P2,P2,ADC1_CH0
4	P3,P3,ADC1_CH1
5	P4,P4,ADC1_CH2
6	P5,P5,ADC1_CH3
7	P6,P6
8	P7,P7
9	P8,P8
10	P9,P9
11	P10,P10
12	P11,P11
13	P12,P12
14	P13,P13
15	P14,P14
16	P15,P15
17	P16,P16
18	P17,P17
19	P18,P18
20	P19,P19
21	P20,P20
22	P21,P21
23	P22,P22
24	P23,P23
25	P24,P24
26	P25,P25
27	P26,P26
28	P27,P27
29	P28,P28,ADC1_CH4
30	P29,P29,ADC1_CH5
31	P30,P30,ADC1_CH6
32	P31,P31,ADC1_CH7
33	P32,P32
34	P33,P33
35	P34,P34
36	P35,P35
37	P36,P36
38	P37,P37
39	P38,P38
40	P39,P39
41	P40,P40
42	P41,P41
43	P42,P42
44	P43,P43
45	P44,P44
46	P45,P45
47	P46,P46
48	P47,P47