Table 1: control register description – Sundance SMT317 User Manual
Page 16
Version 6.1
Page 16 of 24
SMT317 User Manual
Half pwr
Half Power
Half_pwr = 0
Continuous mode = 1 selects the
continuous mode
Continuous
mode
Continuous mode
Continuous mode = 0 selects the
burst mode
Continuous_
mode = 0
Active_level_trigger = 1, trigger
active high or rising edge
Active level
trigger
Active level trigger
Active_level_trigger = 0, trigger
active low or falling edge
Active_level_
Trigger = 0
Internal_trigger = 1 selects the
internal trigger
Internal
trigger
Trigger logic
Internal_trigger = 0 selects the
external trigger
Internal_
Trigger = 0
Trigger_int
Trigger signal
To drive the internal trigger in
continuous mode only (enable
signal)
Trigger_int
=1
Count-
data_fifo=0000
256 samples
Count-
data_fifo=0001
512 samples
Count-
data_fifo=0010
1Ksample
Count-
data_fifo=0011
2Ksamples
Count-
data_fifo=0100
4Ksamples
Count-
data_fifo=0101
8Ksamples
Count-
data_fifo=0110
16Ksamples
Count_data
_fifo
Number of data to
be transferred
during a burst
operation.
Only used in burst
mode.
Bit
16
Bit
31
Bit
30
Bit
29
Etc… up to
Count_data_fifo=
1111
8Msamples
Count_data_
fifo[3:0] = 0000
Table 1: Control Register description