Lattice Semiconductor
Functional Description
Reception of a 64-byte Frame with Error(s) - Rx MAC Application Interface
The signal rx_error is asserted to indicate that the 64-byte frame was received with error(s).
Figure 2-10. Reception of a 64-byte Frame with Error
rxmac_clk
rx_dbout[7:0]
1
2
3
62
63
64
rx_write
rx_stat_en
rx_stat_vector[31:0]
Valid
rx_eof
rx_error
rx_fifo_error
Reception of a 64-Byte Frame with FIFO Overflow - Rx MAC Application Interface
The FIFO writing operation is suspended whenever an overflow condition occurs. When this condition occurs, the
TSMAC IP core asserts rx_fifo_error. This signal should be sampled along with rx_eof in order to process the error
condition.
Figure 2-11. Reception of a 64-byte Frame with FIFO Overflow
rxmac_clk
rx_dbout[7:0]
1
2
3
62
63
64
rx_write
rx_stat_en
rx_stat_vector[31:0]
rx_eof
rx_error
rx_fifo_full
rx_fifo_error
Valid
IPUG51_03.0, December 2010
31
Tri-Speed Ethernet MAC User’s Guide
相关PDF资料
TS250-130F-2 POLYSWITCH PTC RESET 0.13A SMD
TS250-130F-B-0.5-2 POLYSWITCH PTC RESET 0.13A SMD
TS250-130F-RB-2 POLYSWITCH PTC RESET 0.13A SMD
TS250-130F-RC-2 POLYSWITCH PTC RESET 0.13A SMD
TS250-130F-RC-B-0.5-2 POLYSWITCH PTC RESET 0.13A SMD
TS600-170F-2 POLYSWITCH PTC RESET 0.17A T/R
TS600-200F-RA-B-0.5-2 POLYSWITCH PTC RESET 0.20A SMD
TS600-400F-2 POLYSWITCH PTC RESET 0.40A SMD
相关代理商/技术参数
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