U40VE_RC RAW Data Format

Data Types

Data types

2

TAI timestamp

3

Trigword

Normal spill data

TAI Timecode

Timecode in TAI (International Atomic Time) scale is received by White Rabbit interface.

2 - TAI Timestamp

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

2

TAI ns [27:0]

2

TAI seconds [23:0]

TAI flags

TAI ns [29:28]

2

0

TAI seconds [39:24]

TAI flags: 2 - timecode is valid, otherwise invalid.

3 - Trigword

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

3

0

trig source[7:0]

LVDS_IN [15:0]

trig source[7] - internal periodical

trig source[6] - internal random

trig source[5-1] - 0

trig source[0] - external

4 - AUX Counters

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

4

Trig candidates [27:0]

4

Trig accepted [27:0]

4

Before rejected [27:0]

4

After rejected [27:0]

4

Trig reject counter [27:0]

4

Beam trig all counter [27:0]

4

Beam trig available counter [27:0]

All AUX counters are reset by spill leading edge signal

Trig candidates - trigger candidates(without before/after protection)

Trig accepted - DAQ triggers which passed before/after protection

Before rejected - numver of triggers rejected by before protection

After rejected - numver of triggers rejected by after protection

Trig reject counter - unused

Beam trig all counter - all available triggers from T0 unit

Beam trig available counter - same as prev. AND DAQ NOT BUSY

LVDS bus

Run Control LVDS bus

LVDS bus (for session 55 after SRC)

LVDS bus

Bit

Polarity

Name

0

+

Low

1

+

Low

2

+

Low

3

+

outOs_Pul1

4

+

Low

5

+

outOs_Gate

6

-

outOs_Pul2

7

-

Low

8

-

Prot

9

-

Trigger_Abort

10

-

Evnt_Good

11

-

Trigger

12

-

BT

13

-

BC1

14

+

BC1_or_VC

15

+

LVDS_Port_Parity[14..0]


RawData

DataFormatU40VE_RC (last edited 2020-01-28 14:33:19 by avshutov)