National Instruments AT-MIO-64F-5, User Manual, Page: 112 / 266

Register Map and Descriptions Chapter 4
AT-MIO-64F-5 User Manual 4-28 © National Instruments Corporation
Bit Name Description (continued)
Primary MIO Connector
Selected Analog Input Channels
CHANSEL<5..0>
Single-Ended Differential
(+) (-)
000000
000001
000010
000011
000100
000101
000110
000111
001000
001001
001010
001011
001100
001101
001110
001111 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0 and 8
1 and 9
2 and 10
3 and 11
4 and 12
5 and 13
6 and 14
7 and 15
0 and 8
1 and 9
2 and 10
3 and 11
4 and 12
5 and 13
6 and 14
7 and 15
5-3 CH_GAIN<2..0> Channel Gain Select Ð These three bits control the gain setting of
the input PGIA for the selected channel. The following gains can
be selected on the AT-MIO-64F-5:
CH_GAIN<2..0> Actual Gain
000 0.5
001 1
010 2
011 5
100 10 101
20 110 50
111 100
2CHAN_LAST Channel Last Ð This bit should be set in the last entry of the scan
sequence loaded into the channel configuration memory. More
than one occurrence of the CHAN_LAST bit is possible in the
configuration memory list for the interval-scanning mode. For
example, there can be multiple scan sequences in one memory list.