A.11.6 Bus ECC error signals on AXI ACP slave port

Details of the bus ECC error signals on the optional AXI ACP slave port. These signals are only present if ECC is implemented.

Table A-39 Bus ECC error signals on AXI ACP slave port

Name Type Source/destination Description
AXICORRERRSC Output AXI ACP Correctable error on DW channel of AXI ACP.
AXIFATALERRSC[4:0] Output

Fatal error on AXI ACP:

[4] fatal error on DR channel.

[3] fatal error on AR channel.

[2] fatal error on DB channel.

[1] fatal error on DW channel.

[0] fatal error on AW channel.

ARVALIDPTYSC Input Parity for address valid.
ARREADYPTYSC Output Parity for address ready.
ARADDRPTYSC[3:0] Input Parity for address.
ARCTLPTYSC[3:0] Input

Parity signals:

[0] parity for address ID.

[1] parity for burst length.

[2] parity for burst size, burst type, and lock type.

[3] parity for cache type and protection.

ARUSERPTYSC Input Parity for transfer attributes.
RVALIDPTYSC Output Parity for read valid.
RREADYPTYSC Input Parity for read ready.
RCTLPTYSC[1:0] Output

Parity signals:

[0] parity for read ID.

[1] parity for read response.

RDATAERRCODESC[7:0] Output AXI ACP ECC bits on data bus, when BUS_ECC build parameter is set.
AWVALIDPTYSC Input Parity for address valid.
AWREADYPTYSC Output Parity for address ready.
AWADDRPTYSC[3:0] Input Parity for address.
AWCTLPTYSC[3:0] Input

Parity signals:

[0] parity for address ID.

[1] parity for burst length.

[2] parity for burst size, burst type, and lock type.

[3] parity for cache type and protection.

AWUSERPTYSC Input Parity for transfer attributes.
WVALIDPTYSC Input Parity for write valid.
WREADYPTYSC Output Parity for write ready.
WCTLPTYSC[2:0] Input

Parity signals:

[0] parity for write ID.

[1] parity for write strobes.

[2] parity for write last.

WDATAERRCODESC[7:0] Input ECC bits on data bus, when BUS_ECC build parameter is set.
BVALIDPTYSC Output Parity for response valid.
BREADYPTYSC Input Parity for response ready.
BCTLPTYSC[1:0] Output

Parity signals:

[0] parity for response ID.

[1] parity for write response.

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