Difference between revisions of "Trigger and Readout Electronics"

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<ins> FADC 250 </ins>
+
<ins> '''Trigger Scintillators''' </ins>
 +
 
 +
HV: 1200 on both scintillators
 +
 
 +
Thresholds: 20 mV
 +
 
 +
 
 +
 
 +
<ins> '''FADC 250''' </ins>
  
 
* Flash 1:  Slot 14  (B21595_30R, Address 0x700000 )
 
* Flash 1:  Slot 14  (B21595_30R, Address 0x700000 )
Line 10: Line 18:
 
* FADC1 - downstream end
 
* FADC1 - downstream end
  
 
+
{|border="0" cellpadding="5" cellspacing="0"
{|border="0" cellpadding="5" cellspacing="0" align="left"
+
|-
 +
|  Ch 0 - 3
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|  BCAL layer 1
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|-
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|  Ch 4 - 7
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|  BCAL layer 2
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|-
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|  Ch 8 - 11
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|  BCAL layer 3
 
|-
 
|-
! scope="row" | Ch 0 - 3
+
|   Ch 12 - 15
! scope="row" | BCAL layer 1
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|   BCAL layer 4
 
|}
 
|}
  
  
: Ch 0  - 3    BCAL  layer 1
+
* FADC2 - upstream end
  
: Ch 4  -  7    BCAL  layer 2
 
  
: Ch 8  -  11    BCAL  layer 3
 
  
: Ch 12  -  16    BCAL  layer 4 (no TDC outputs on it)
+
<ins> '''JLab LE discriminators''' </ins>
  
* FADC1 - upstream end
+
Serial DSC1 (downstream):
  
 +
Serial DSC2 (upstream):
  
<ins> JLab LE discriminators </ins>
 
  
Serial DSC1:
 
  
Serial DSC2:
+
<ins>
 
+
'''F1TDC'''
 
+
</ins>
<ins> F1TDC </ins>
+
  
 
Downstream End
 
Downstream End
 
  
 
{|border="1" cellpadding="5" cellspacing="0" align="center"
 
{|border="1" cellpadding="5" cellspacing="0" align="center"
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TDC ch 0 - 3     - BCAL layer 1
+
{|border="0" cellpadding="5" cellspacing="0"
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|-
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TDC Ch 0 - 3
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BCAL layer 1
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|-
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|  TDC Ch 8 - 11
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|  BCAL layer 2
 +
|-
 +
|  TDC Ch 12 - 15
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|  BCAL layer 3
 +
|}
  
TDC ch 8  - 11    - BCAL layer 2
+
Upstream End
  
TDC ch 12 - 15   - BCAL layer 3
+
{|border="1" cellpadding="5" cellspacing="0" align="center"
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|-
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! scope="row" | TDC Channel
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! scope="row" | 16
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! scope="row" | 17
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! scope="row" | 18
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! scope="row" | 19
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! scope="row" | 20
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! scope="row" | 21
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! scope="row" | 22
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! scope="row" | 23
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! scope="row" | 24
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! scope="row" | 25
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! scope="row" | 26
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! scope="row" | 27
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! scope="row" | 28
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! scope="row" | 29
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! scope="row" | 30
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! scope="row" | 31
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|-
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! scope="row" | BCAL TDC Output
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! scope="row" | 0
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! scope="row" | 1
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! scope="row" | 2
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! scope="row" | 3
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! scope="row" | 4
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! scope="row" | 5
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! scope="row" | 6
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! scope="row" | 7
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! scope="row" | 8
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! scope="row" | 9
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! scope="row" | 10
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! scope="row" | 11
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! scope="row" | not used
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! scope="row" | remote scint (fixed 4/19/12)
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! scope="row" | Triggger Scint (used for trigger)
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! scope="row" | Trigger Scint
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|}
 +
 
 +
 
 +
{|border="0" cellpadding="5" cellspacing="0"
 +
|-
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|   TDC Ch 16 - 19
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|  BCAL layer 1
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|-
 +
|  TDC Ch 20 - 23
 +
|  BCAL layer 2
 +
|-
 +
|  TDC Ch 24 - 27
 +
BCAL layer 3
 +
|}

Latest revision as of 17:42, 1 May 2012

Trigger Scintillators

HV: 1200 on both scintillators

Thresholds: 20 mV


FADC 250

  • Flash 1: Slot 14 (B21595_30R, Address 0x700000 )
  • Flash 2: Slot 15 (B21595_14R, Address 0x780000)

Range: 2 V


  • FADC1 - downstream end
Ch 0 - 3 BCAL layer 1
Ch 4 - 7 BCAL layer 2
Ch 8 - 11 BCAL layer 3
Ch 12 - 15 BCAL layer 4


  • FADC2 - upstream end


JLab LE discriminators

Serial DSC1 (downstream):

Serial DSC2 (upstream):


F1TDC

Downstream End

TDC Channel 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
BCAL TDC Output 0 1 2 3 not used not used not used not used 4 5 6 7 8 9 10 11


TDC Ch 0 - 3 BCAL layer 1
TDC Ch 8 - 11 BCAL layer 2
TDC Ch 12 - 15 BCAL layer 3

Upstream End

TDC Channel 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
BCAL TDC Output 0 1 2 3 4 5 6 7 8 9 10 11 not used remote scint (fixed 4/19/12) Triggger Scint (used for trigger) Trigger Scint


TDC Ch 16 - 19 BCAL layer 1
TDC Ch 20 - 23 BCAL layer 2
TDC Ch 24 - 27 BCAL layer 3