Altera Hybrid Memory Cube Controller Manual de usuario Pagina 62

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Table 5-13: HMC Controller IP Core RETRY_BUFFER_ECC_COUNT Register at Offset 0x38
Bits Field Name Typ
e
Value
on
Reset
Description
31:24 Reserved RO 0x00
23:16 Uncorrectabl
e Count
RC 0x00 Number of uncorrectable ECC errors the IP core detected in the
Retry Buffer memory. This counter saturates at 0xFF.
This field maintains the value of zero unless you turn on Enable
M20K ECC support in the parameter editor.
Reading this register clears the Uncorrectable Count field.
15:8 Reserved RO 0x00
7:0 Correctable
Count
RC 0x00 Number of correctable ECC errors the IP core detected in the
Retry Buffer memory (and corrected). This counter saturates at
0xFF.
This field maintains the value of zero unless you turn on Enable
M20K ECC support in the parameter editor.
Reading this register clears the Correctable Count field.
Table 5-14: HMC Controller IP Core RESPONSE_BUFFER_ECC_COUNT Register at Offset 0x3C
Bits Field Name Type Value
on
Reset
Description
31:
24
Reserved RO 0x00
23:
16
Uncorrectable
Count
RC 0x00 Number of uncorrectable ECC errors the IP core detected in the
Response Queue memory. This counter saturates at 0xFF.
This field maintains the value of zero unless you turn on Enable
M20K ECC support in the parameter editor.
Reading this register clears the Uncorrectable Count field.
15:
8
Reserved RO 0x00
7:0 Correctable
Count
RC 0x00 Number of correctable ECC errors the IP core detected in the
Response Queue memory (and corrected). This counter saturates at
0xFF.
This field maintains the value of zero unless you turn on Enable
M20K ECC support in the parameter editor.
Reading this register clears the Correctable Count field.
5-10
Error and Retry Statistics Registers
UG-01152
2015.05.04
Altera Corporation
HMC Controller IP Core Register Map
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