FIFO Reading Count Register
Base + 2A
16
Read only: The FIFO Reading Count Register contains the number of
32-bit readings in the FIFO.
Address
15 - 0
Base + 2A
16
Number of readings in FIFO
Trigger System Registers
Software Trigger/ARM Register
Base + 26
16
Write only: A write to this register triggers a measurement scan if the
trigger system is enabled and software trigger is selected as a trigger source.
If the above is true and bit 9 of the Trigger Mode Register is set, a write to
this register arms (starts) the trigger timer.
Address
15 - 0
Base + 26
16
write any data
Trigger Timer Register
Base + 2C
16
Read/Write: A write to this register sets the time interval between timer
triggers. The resolution is 1.0E-4 seconds. The minimum interval is 1.0E-4
seconds. The trigger interval in seconds
=
(
1.0E
−
4
∗
reg_value
)+
1.0E
−
4
Address
15 - 0
Base + 2C
16
trigger interval (0 - 65535)
Appendix D
Register-Based Programming 353
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