4.8. Configuration

Table 4.8 shows the configuration rules.

Table 4.8. Configuration

AssertionDescriptionAMBA AXI and ACE Protocol Specification reference
ACE_AUX_CACHE_LINE_SIZE

Cache line size must be defined as 16, 32, 64, 128, 256, 1 024, or 2 048 bytes.

-
ACE_AUX_CACHE_DATA_WIDTH32

For a data width or snoop data width of 32, the minimum cache line size is 16 bytes and the maximum is 64 bytes.

C3.1.4
ACE_AUX_CACHE_DATA_WIDTH64

For a data width or snoop data width of 64, the minimum cache line size is 16 bytes and the maximum is 128 bytes.

C3.1.4
ACE_AUX_CACHE_DATA_WIDTH128

For a data width or snoop data width of 128, the minimum cache line size is 16 bytes and the maximum is 256 bytes.

C3.1.4
ACE_AUX_CACHE_DATA_WIDTH256

For a data width or snoop data width of 256, the minimum cache line size is 32 bytes and the maximum is 512 bytes.

C3.1.4
ACE_AUX_CACHE_DATA_WIDTH512

For a data width or snoop data width of 512, the minimum cache line size is 64 bytes and the maximum is 1 024 bytes.

C3.1.4
ACE_AUX_CACHE_DATA_WIDTH1024

For a data width or snoop data width of 1024, the minimum cache line size is 128 bytes and the maximum is 2 048 bytes.

C3.1.4
ACE_AUX_MAXCBURSTS

The MAXCBURSTS parameter must be greater than or equal to 1.

-
ACE_AUX_ARCAM_OVERFLOW

Read CAM overflow, increase the MAXRBURSTS parameter.

-
ACE_AUX_AWCAM_OVERFLOW

Write CAM overflow, increase the MAXWBURSTS parameter.

-
ACE_AUX_ACCAM_OVERFLOW

Snoop CAM overflow, increase the MAXCBURSTS parameter.

-
ACE_AUX_ARCAM_UNDERFLOW

Read CAM underflow.

-
ACE_AUX_AWCAM_UNDERFLOW

Write CAM underflow.

-
ACE_AUX_ACCAM_UNDERFLOW

Snoop CAM underflow.

-
ACE_AUX_CD_DATA_WIDTH

The CD_DATA_WIDTH parameter must be 32, 64, 128, 256, 512, or 1 024 bits.

-
ACELITE_AUX_MAX_BARRIERS

The MAX_BARRIERS parameter for the ACE-Lite protocol checker must be greater than or equal to 1.

-

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