Sorry about that, I have pasted the table from the URL below
Arun V
50-pin Connector E-Series 68-Pin Connector Pin
MIO Board Signal Number
1,2 AIGND 24, 27, 29, 32, 56, 59, 64, 67
3 ACH0 68
4 ACH8 34
5 ACH1 33
6 ACH9 66
7 ACH2 65
8 ACH10 31
9 ACH3 30
10 ACH11 63
11 ACH4 28
12 ACH12 61
13 ACH5 60
14 ACH13 26
15 ACH6 25
16 ACH14 58
17 ACH7 57
18 ACH15 23
19< AISENSE 62
20 DAC0OUT 22
21 DAC1OUT 21
22 EXTREF 20
23 AOGND 54, 55
24,33 DGND 4,
7, 9, 12, 13, 15, 18, 35, 36, 39,
44, 50, 53
25 DIO0 52
26 DIO4 19
27 DIO1 17
28 DIO5 51
29 DIO2 49
30 DIO6 16
31 DIO3 47
32 DIO7 48
34,35 +5V 8, 14
36 SCANCLK 46
37 EXTSTROBE* 45
38 PFI0/TRIG1 11
39 PFI1/TRIG2 10
40 PFI2/CONVERT* 43
41 PFI3/GPCTR1_SOURCE 42
42 PFI4/GPCTR1_GATE 41
43 GPCTR1_OUT 40
44 PFI5/UPDATE* 6
45 PFI6/WFTRIG 5
46 PF17/STARTSCAN 38
47 PFI8/GPCTR0_SOURCE 37
48 PFI9/GPCTR0_GATE 3
49 GPCTR0_OUT 2
50 FREQ_OUT 1