digital filter mode switch closed orbit mode fast abort buffer slow abort buffer profile frame...
TRANSCRIPT
Digital FilterMode Switch Closed Orbit Mode
FastAbortBuffer
SlowAbortBuffer
Profile Frame Buffer
DisplayFrameBuffer
- Switch activatedevery 2ms- Switch deactivated on abort $47 or $4B. Switch reactivated after 1st turn acquisition
-Switchactivatedby TCLK $75shot dataevent
-Switchactivatedby userconfigur-able event ($78)
Data at end of FIFO is dicarded
Data at end of FIFO is dicarded
FIFO full generates error. Pointer reset on TCLK $C2.
1024 pts
1024 pts 128 pts
All Closed Orbit Mode switches are interrupted by TBT mode.
FirstTurn
Buffer
- Switch activated by delayed beam synch clock $7C. Switch remains activated for specified number of turns.
8192 pts
TBTMode
FIFO full generates error
Switch activated every 2ms
FastTimePlot
Buffer
UserData
Buffer
Data at end of FIFO is discarded
128 pts
-Switchactivatedby userconfigur-able event
FirstTurn
ClosedOrbitBuffer
-Value derived as an average of 64 points after 500th turn of injection captured in turn-by-turn buffer
FirstTurn
- Switch changed by change in Tevatron state device that listens to $4B and $5C events.
- Switch activatedevery 1sec Switch deactivated on abort $47 or $4B-Switch reac-tivated after 1st turn acquisition
Turnby
TurnBuffer
- Switch activated by delayed beam synch clock $DA. Switch remains activated for specified number of turns.
8192 pts
FIFO full generates error
Tevatron BPM System
Digital FilterMode Switch Closed Orbit Mode
Spare
Spare Profile Frame Buffer
DisplayFrameBuffer
- Switch activatedevery 2ms- Switch deac-tivated on $26 or $2x-Switch reac-tivated after 1st turn acquisition
-Switchactivatedby User ConfigurbleTclock Event ($7A)
-Switchactivatedby userconfigur-able event ($7B)
FIFO full generates error. Pointer reset on TCLK $79.
1024 pts
1024 pts 128 pts
All Closed Orbit Mode switches are interrupted by TBT mode.
FirstTurn
Buffer
- Switch activated by delayed beam synch clock $xx. Switch remains activated for specified number of turns.
8192 pts
TBTMode
FIFO full generates error
Switch activated every 2ms
FastTimePlot
Buffer
UserData
Buffer
Data at end of FIFO is discarded
128 pts
-Switchactivatedby userconfigur-able event
FirstTurn
ClosedOrbitBuffer
-Value derived as an average of 64 points after 500th turn of injection captured in turn-by-turn buffer
FirstTurn
- Switch changed by Tclk $79, or TBT Event(??).
-
Turnby
TurnBuffer
- Switch activated by delayed beam synch clock $??. Switch remains activated for specified number of turns.
8192 pts
FIFO full generates error
Tevatron Hand-Me-Down System for MI
2.5 Mhz
53 Mhz
2.5 and 53 Mhz filters changed by user control
Digital FilterMode Switch Closed Orbit Mode
Profile Frame Buffer
DisplayFrameBuffer
- Switch activatedevery 2mswhen system is in closed orbit mode
-Switchactivatedby User ConfigurableTclock Event ($7A)
-SwitchActivated by User configurable event ($7B)
FIFO full generates error. Pointer reset on next state.
128 pts
All Closed Orbit Mode switches are interrupted by TBT mode.
FlashTurn
Buffer
Switch activated by MIBS clock $xx, $7A, $D6, $D8 for first turn; $A1, $A6, $74, $75, $76, $7B, $7C, $7D, $7E for last turn and RRBS clock $A3, $A6, $A7 for first turn; $A0, A1, $A2 for last turn. Switch remains activated for 512 turns.
512 pts20 Buffers
TBTMode(see detail)
FIFO full generates error
FastTimePlot
Buffer
UserData
Buffer
Data at end of FIFO is discarded
128 pts
-Switch activatedBy userconfigurable event
FirstTurn
ClosedOrbitBuffer
-Value derived as an average of 64 points after 500th turn of injection captured in turn-by-turn buffer
FlashBuffer
- Switch changed by SET FILTER message
-
Turnby
TurnBuffer
- Switch activated by delayed beam synch clock $??. Switch remains activated for specified number of turns.
2048 pts
FIFO full generates error
State System for MI
2.5 Mhz
53 Mhz
2.5 and 53 Mhz Data select and Filter attenuator changed by SET FILTER message
20 pts
FirstFlashTurn
Buffer
Switch activated by MIBS clock $xx, $7A, $D6, $D8 for first turn; $A1, $A6, $74, $75, $76, $7B, $7C, $7D, $7E for last turn and RRBS clock $A3, $A6, $A7 for first turn; $A0, A1, $A2 for last turn. Switch remains activated for 512 turns.
512 pts
TBTMode
FIFO full generates error
FirstTurn
ClosedOrbitBuffer
Value derived from an average points.
FlashBuffer
Turnby
TurnBuffer
- Switch activated by delayed beam synch clock $??. Switch remains activated for specified number of turns.
2048 pts
FIFO full generates error
Turn by Turn Mode Detail
20 pts
Second Flash Turn Buffer
512 Pts 512 pts
20Th Flash Turn Buffer
Buffer contains The first or last turn flash data.