C.2.4. Event sources encodings

Table C.5 shows how all event sources for event monitor counters are encoded.

Table C.5. Event sources encodings

Event encoding L210 Pin Event description
b00000 N/ACounter Disabled
b00001BWABTBuffered write abort
b00010 CO L210 half-line eviction, two events for one full-line eviction
b00011 DRHITData read hit
b00100 DRREQ Data read request
b00101DWHITData write hit
b00110DWREQData write request (not Write-Through)
b00111 DWTREQData write request (Write-Through)
b01000ERRRDError on L210 cache data RAM read
b01001ERRRTError on L210 cache tag RAM read
b01010 ERRWD Error on L210 cache data RAM write
b01011ERRWTError on L210 cache tag RAM write
b01100 IRHITInstruction read hit
b01101 IRREQInstruction read request
b01110 PARRD Parity error on L210 cache data RAM read
b01111PARRTParity error on L210 cache tag RAM read
b10000 WA Write allocate (L210 cache allocation caused to write transaction)
b10001ERRRD ERRRT ERRWD ERRWT Any RAM error (OR of ERRRD)
b10010PARRD PARRT Any parity error (OR of PARRDPARRT
b10011 N/a EMC3 overflow
b10100 N/a EMC2 overflow
b10110N/aEMC0 overflow
b10111N/aCLK cycle (counter incremented on every CLK cycle)
b11000 -b11111N/aCounter disabled
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