Xilinx Virtex-6 FPGA

32 www.xilinx.com Virtex-6 FPGA GTX Transceivers User Guide
UG366 (v2.5) January 17, 2011
Chapter 1: Transceiver and Tool Overview
RX Pattern Checker
Ports:
• PRBSCNTRESET
• RXENPRBSTST[2:0]
• RXPRBSERR
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Attributes:
• RXPRBSERR_LOOPBACK
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Status Registers (Read Only):
• RX_PRBS_ERR_CNT
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RX Byte and Word Alignment
Ports:
• RXBYTEISALIGNED
• RXBYTEREALIGN
• RXCOMMADET
• RXCOMMADETUSE
• RXENMCOMMAALIGN
• RXENPCOMMAALIGN
• RXSLIDE
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Attributes:
• ALIGN_COMMA_WORD
• COMMA_10B_ENABLE
• COMMA_DOUBLE
• MCOMMA_10B_VALUE
• MCOMMA_DETECT
• PCOMMA_10B_VALUE
• PCOMMA_DETECT
• SHOW_REALIGN_COMMA
• RX_SLIDE_MODE
• RX_SLIDE_AUTO_WAIT
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RX Loss-of-Sync State Machine
Ports:
• RXLOSSOFSYNC
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Attributes:
• RX_LOS_INVALID_INCR
• RX_LOS_THRESHOLD
• RX_LOSS_OF_SYNC_FSM
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RX 8B/10B Decoder
Table 1-1: Port and Attribute Summary (Cont’d)
Port/Attribute Section, Page
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