wiki:MDT-ASD Configuration

Version 2 (modified by Eric Hazen, 7 years ago) (diff)

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Below is a table of configuration values.

Name Bits Description Expression Nominal
MASK [0:7] Channel mask register LSB=ch 1 n/a 255
CAL_CAP [2:0] Calibration capacitor select n/a n/a
DISC1 [11:18] Timing discriminator threshold (N-128)*2 mV 108 (-40mV)
DISC2 [19:21] Wilkinson ADC threshold 14+16*N mV 1 (30mV)
HYST1 [22:25] Hysteresis for DISC1 N*1.25 mV 2 ( 2.5mV)
GATE [26:29] Wilkinson ADC gate 11+1.5*N ns 6 (20ns)
RDOWN [30:32] Wilksonson I(rundown) 2.4+0.7*N uA 5 (5.9uA)
DEADT [33:35] Deadtime 74+18.3*N (ns) 7 (535 ns)
MODE1 [36:37] Channel 1 mode (top) 00 - ACTIVE 0 (Active)
MODE2 [38:39] Channel 1 mode (top) 01 - HIGH 0 (Active)
MODE3 [40:41] Channel 1 mode (top) 10 - LOW 0 (Active)
MODE4 [42:43] Channel 1 mode (top) 11 - OFF 0 (Active)
MODE5 [44:45] Channel 1 mode (top) 0 (Active)
MODE6 [46:47] Channel 1 mode (top) 0 (Active)
MODE7 [48:49] Channel 1 mode (top) 0 (Active)
MODE8 [50:51] Channel 1 mode (top) 0 (Active)
MODEC [52] Chip mode 0=ADC 1=TOT n/a

Here is a default configuration file for cut/paste:

{{{MASK = 255 CAL_CAP = 0 DISC1 = 108 DISC2 = 1 HYST1 = 2 GATE = 6 RDOWN = 5 DEADT = 7 MODE1 = 0 MODE2 = 0 MODE3 = 0 MODE4 = 0 MODE5 = 0 MODE6 = 0 MODE7 = 0 MODE8 = 0 MODEC = 0 }}}