Technical data
2-22 Diagnostic Procedures
7 Error from EPC to IA
+ 15..12: EPC Sent- DMA (Enet) Write Request Command Error to IA
7 Error from EPC to IA
+ 15..12: EPC Sent- DMA (Enet) Write Request Data Error to IA
7 Error from EPC to IA
+ 15..12: EPC Sent- Interrupt Request Command Error to IA
7 Error from EPC to IA
+ 15..12: EPC Sent- PIO (thru EPC) Read Response Command Error to IA
7 Error from EPC to IA
+ 15..12: EPC Sent- PIO (thru EPC) Read Response Data Error to IA
7 Error from EPC to IA
+ 15..12: EPC Sent- DMA (PPort) Read Request Command Error to IA
7 Error from EPC to IA
+ 15..12: EPC Sent- DMA (Pport) Write Request Command Error to IA
7 Error from EPC to IA
+ 15..12: EPC Sent- DMA (Pport) Write Request Data Error to IA
7 Error from EPC to IA
+ 16: Parity Error on IBusAD[15:0]
+ 17: Parity Error on IBusAD[31:16] 7 Error from EPC to IA
+ 18: Parity Error on IBusAD[47:32] 7 Error from EPC to IA
+ 19: Parity Error on IBusAD[63:48] 7 Error from EPC to IA
+ 20: Error Overrun
+ 21: DMA Read Response 1 msec Timeout Error
+ IBus Opcode+Address: 0x2a40 7 Holds the IBus contents if
EPC detects an error in IA
initiated transaction
+ Fchip in IO4 slot 5 adapter 3, FCI master: FCG
F chip connects
to graphics
+ Fchip in IO4 slot 5 adapter 2, FCI master: VMECC
F chip connects
to VME bus
+ Error Status Register: 0x4ffffff
+ 0: OverWrite
+ 1: Loopback Received
+ 2: Loopback Error
+ 3: F to IBus Command Error - non-interruptable
8 IA detected parity error
on command from F
+ 4: PIO Read Response IBus Data Error - non-interruptable
8 ID detected parity error
on data from F
+ 5: DMA Read Request Timeout Error 8 IA did not return DMA
read response
+ 6: Unknown IBus Command Error 8 F detected parity error
on command from IA
+ 7: DMA Read Response Ibus Data Error 8 F detected parity error
on data from ID
+ 8: DMA Write Data FCI Error 9 F detected parity error
on data from FCI
+ 9: PIO Read Response FCI Data Error 9 F detected parity error
on data from FCI
+ 10: PIO/GFX Write IBus Data Error 8 F detected parity error
on data from ID
+ 11: Load Address Read FCI Error 9 F detected parity error
on address from FCI
+ 12: DMA Write IBus Command Error 8 IA detected parity error










