Compaq AlphaServer ES40 Informations techniques télécharger pdf (Page 407)

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101

Registers D-49

Table D–21 Bit Definition of Logout Frame Registers (Continued)

Identification Bit Field Text Translation Description

I_STAT <63:41>

<40>

<39>

<38>

<37:34>

<33>

<32:30>

<29>

<28:0>

Reserved

ProfileMe Mispredict Trap

ProfileMe Trap

ProfileMe Load-Store Order Trap

ProfileMe Trap Types

ProfileMe Icache Miss

ProfileMe Counter 0 Overcount

Set = icache encountered a parity error on instruction fetch

and a reply trap is performed which generates a correctable

read interrupt.

Reserved

DC_STAT <4:0> 00001(Bin) = Dcache tag probe pipeline 0 error;

00010(Bin) = Dcache tag probe pipeline 1 error;

00100(Bin) = Dcache data ECC error during store;

01000(Bin) = Dcache, Bcache or System fill data ECC error

during load;

10000(Bin) = Dcache data store ECC error occurred within 6

cycles of the previous Dcache store ECC error.

MM_STAT <3:0>

<10>

<9:4>

0001(Bin)= Write reference triggered error;

0010(Bin) = Reference caused an access violation;

0100(Bin) = PTE[FOR] bit set during read reference error;

1000(Bin) = PTE[FOW] bit set during write reference error.

Set = Dcache tag parity correctable error during initial tag

probe of load/store instruction.

Opcode of instruction which triggered error.

1 2 ... 402 403 404 405 406 407 408 409 410 411 412 ... 443 444

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Compaq AlphaServer ES40 Informations techniques Page 407

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