Trigger and Readout Electronics

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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


Ch 0 - 3 BCAL layer 1
Ch 4 - 7 BCAL layer 2
Ch 8 - 11 BCAL layer 3
Ch 12 - 16 BCAL layer 4 (no TDC outputs on it)
  • FADC1 - upstream end


JLab LE discriminators

Serial DSC1:

Serial DSC2:


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