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Offset by 1 is observed:   ID_AIDA = ID_EUDET+1

Setup:

  • An AIDA TLU channel is configured to EUDET (old) mode
  • An AIDA TLU chaanel is configured  to AIDA mode with trigger ID.

scope screenshot

AIDA:     0000 0000 0000 0001

EUDET:  X000 0000 0000 0000


color code:

  1. yellow → trigger
  2. blue→ AIDA trigger ID
  3. red → DUT clock (EUDET)
  4. green → EUDET trigger ID with a leading trigger pulse

note: trigger ID LSB bit is sent first


AIDA:     0001 0110 0011 0101

EUDET:  X001 0110 0011 0100



AIDA:      0010 1011 0010 0000

EUDET:   x010 1011 0001 1111



AIDA:     1010 1011 1001 1100

EUDET:  x010 1011 1001 1011




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