| function | hex address (bytes) | access | req(*) | bits | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| start(+) | range | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |||
| Error Register Status | YY000X00 | 4 | R | IDR | IDH | IO | LS | RPE | HPE | RFO | HFO | |
| Clear Error Register | YY000X00 | 4 | W | |||||||||
| Init | YY000X04 | 4 | W | |||||||||
| Test Mode Status | YY000X08 | 4 | R | TM | ||||||||
| Set Test Mode | YY000X08 | 4 | W | |||||||||
| Hit FIFO Status | YY000X0C | 4 | R | FF_ | HF_ | EF_ | ||||||
| Road FIFO Status | YY000X10 | 4 | R | FF_ | HF_ | EF_ | ||||||
| Output Hold Status | YY000X14 | 4 | R | HD_ | ||||||||
| FSM Status | YY000X18 | 4 | R | CLR | TRL | RDY | Q0 | |||||
| Hit FifoCtr FSM Status | YY000X20 | 4 | R | Q1 | PK_ | |||||||
| Road FifoCtr FSM Status | YY000X24 | 4 | R | Q1 | PK_ | |||||||
| Output Register | YY000X28 | 4 | R/W | TM | 22..0 sent to output | |||||||
| Freeze VME | YY000X2C | 4 | R/W | TM | FZV | |||||||
| Hit Spy Pointer Status | YY000X30 | 4 | R | 18=Freeze_ 17=Overflow 16..0=Pointer | ||||||||
| Clear Hit Spy Pointer | YY000X30 | 4 | W | |||||||||
| Road Spy Pointer Status | YY000X34 | 4 | R | 18=Freeze_ 17=Overflow 16..0=Pointer | ||||||||
| Clear Road Spy Pointer | YY000X34 | 4 | W | |||||||||
| Output Spy Pointer Status | YY000X38 | 4 | R | 18=Freeze_ 17=Overflow 16..0=Pointer | ||||||||
| Clear Output Spy Pointer | YY000X38 | 4 | W | |||||||||
| Error Line Enable | YY000X40 | 4 | R/W | IDR | IDH | IO | LS | RPE | HPE | RFO | HFO | |
| CDF_Error Enable | YY000X44 | 4 | R/W | ENA | ||||||||
| CDF_Error status | YY000X48 | 4 | R | ERR | ||||||||
| DIP Switches Status | YY000X4C | 4 | R | HE | L2 | L1 | L0 | |||||
| ID PROM | YY100000 | 40000 | R | 31..24=ASCII char 23..0=undef | ||||||||
| HIT FIFO | YY200000 | 10000 | R | TM | 31=EF_ 22..0=fifo bits | |||||||
| ROAD FIFO | YY210000 | 10000 | R | TM | 31=EF_ 22..0=fifo bits | |||||||
| Hit Spy Buffer | YY280000 | 80000 | R | FZ/TM | 22..0 valid bits from Spy Buffer | |||||||
| Road Spy Buffer | YY300000 | 80000 | R | FZ/TM | 22..0 valid bits from Spy Buffer | |||||||
| Output Spy Buffer | YY380000 | 80000 | R | FZ/TM | 22..0 valid bits from Spy Buffer | |||||||
| SS Map | YY400000 | 80000 | R/W | TM | ||||||||
| AM Map | YY800000 | 400000 | R/W | TM | ||||||||
| (*) TM=only possible in Test Mode, FZ=only possible if FREEZE is asserted, FZ/TM=both(o) | ||||||||||||
| (o) Reading Spy Buffers in TM requires FZ or Freeze VME (FZV) being set | ||||||||||||
| (+) YY=[GA4,GA3,GA2,GA1,GA0,0,0,0], X=dont' care | ||||||||||||