Nano 50-pin	Xycom 50-pin	Xycom Ch	Function
39	37	Pt 7/0	DAC bit 0
37	38	Pt 7/1	DAC bit 1
35	39	Pt 7/2	DAC bit 2
33	40	Pt 7/3	DAC bit 3
31	41	Pt 7/4	DAC bit 4
29	42	Pt 7/5	DAC bit 5
27	43	Pt 7/6	DAC bit 6
25	44	Pt 7/7	DAC bit 7
23	25	Pt 6/0	DAC bit 8
21	26	Pt 6/1	DAC bit 9
19	27	Pt 6/2	DAC bit 10
17	28	Pt 6/3	DAC bit 11
15	29	Pt 6/4	DAC bit 12
13	30	Pt 6/5	DAC bit 13
11	31	Pt 6/6	DAC bit 14
9	32	Pt 6/7	DAC bit 15
7	13	Pt 5/0	DAC bit 16
5	14	Pt 5/1	DAC bit 17
3	15	Pt 5/2	DAC bit 18
1	16	Pt 5/3	DAC bit 19
48	17	Pt 5/4	CS0
46	18	Pt 5/5	CS1
44	19	Pt 5/6	TRIG
42	20	Pt 5/7	LATCH
40	1	Pt 4/0	RESET
38	2	Pt 4/1	Clock Enable
50	50	GND	GND