Altera 40-Gbps Ethernet MAC and PHY MegaCore Function Manuel d'utilisateur Page 151

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MAC Hardware Error Register
Table 3-43: MAC Hardware Error Register
Address Name Bit Description HW
Reset
Value
Access
0x120 MAC_HW_ERR
[6] When asserted, indicates a parity error in the Drop
on Error storage RAM section.
1’b0 R
[5] When asserted, indicates a parity error in the DOE
command FIFO buffer section.
1’b0 R
[4] When asserted, indicates a DOE_COMMAND FIFO
buffer overflow error.
1’b0 R
[3] When asserted, indicates a parity error in the TX
CRC read-ram (TXC) section.
1’b0 R
[2] When asserted, indicates a parity error in the TX
CRC write-ram (TXW) section.
1’b0 R
[1] When asserted, indicates a parity error in the RX
inspector (RXI) section.
1’b0 R
[0] When asserted, indicates a TX CRC FIFO buffer
overflow error.
1’b0 R
3-104
MAC Hardware Error Register
UG-01088
2014.12.15
Altera Corporation
Functional Description
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