Xilinx Virtex-5 RocketIO GTP User Manual

Virtex-5 RocketIO GTP Transceiver User Guide www.xilinx.com 269
UG196 (v1.3) May 25, 2007
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Appendix C
8B/10B Valid Characters
8B/10B encoding includes a set of Data characters and K characters. Eight-bit values are
coded into 10-bit values, keeping the serial line DC balanced. K characters are special Data
characters designated with a CHARISK. K characters are used for specific informative
designations. Table C-1 shows the valid Data characters. Table C-2, page 277 shows the
valid K characters.
Tab le C - 1 : Valid Data Characters
Data Byte
Name
Bits
HGF EDCBA
Current RD –
abcdei fghj
Current RD +
abcdei fghj
D0.0 000 00000 100111 0100 011000 1011
D1.0 000 00001 011101 0100 100010 1011
D2.0 000 00010 101101 0100 010010 1011
D3.0 000 00011 110001 1011 110001 0100
D4.0 000 00100 110101 0100 001010 1011
D5.0 000 00101 101001 1011 101001 0100
D6.0 000 00110 011001 1011 011001 0100
D7.0 000 00111 111000 1011 000111 0100
D8.0 000 01000 111001 0100 000110 1011
D9.0 000 01001 100101 1011 100101 0100
D10.0 000 01010 010101 1011 010101 0100
D11.0 000 01011 110100 1011 110100 0100
D12.0 000 01100 001101 1011 001101 0100
D13.0 000 01101 101100 1011 101100 0100
D14.0 000 01110 011100 1011 011100 0100
D15.0 000 01111 010111 0100 101000 1011
D16.0 000 10000 011011 0100 100100 1011
D17.0 000 10001 100011 1011 100011 0100
D18.0 000 10010 010011 1011 010011 0100
D19.0 000 10011 110010 1011 110010 0100
D20.0 000 10100 001011 1011 001011 0100

Xilinx Virtex-5 RocketIO GTP Specifications

General

Brand	Xilinx
Model	Virtex-5 RocketIO GTP
Category	Transceiver
Language	English