Valid Data Characters - Xilinx RocketIO User Manual

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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 B-1

Valid Data Characters

Table B-1: Valid Data Characters
RocketIO™ Transceiver User Guide
UG024 (v2.3.2) June 24, 2004
and
Table B-2
show the Data and K tables of valid characters.
Data Byte
Bits
Name
HGF EDCBA
D0.0
000 00000
D1.0
000 00001
D2.0
000 00010
D3.0
000 00011
D4.0
000 00100
D5.0
000 00101
D6.0
000 00110
D7.0
000 00111
D8.0
000 01000
D9.0
000 01001
D10.0
000 01010
D11.0
000 01011
D12.0
000 01100
D13.0
000 01101
D14.0
000 01110
D15.0
000 01111
D16.0
000 10000
D17.0
000 10001
D18.0
000 10010
www.xilinx.com
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Appendix B
Current RD –
abcdei fghj
100111 0100
011101 0100
101101 0100
110001 1011
110101 0100
101001 1011
011001 1011
111000 1011
111001 0100
100101 1011
010101 1011
110100 1011
001101 1011
101100 1011
011100 1011
010111 0100
011011 0100
100011 1011
010011 1011
Current RD +
abcdei fghj
011000 1011
100010 1011
010010 1011
110001 0100
001010 1011
101001 0100
011001 0100
000111 0100
000110 1011
100101 0100
010101 0100
110100 0100
001101 0100
101100 0100
011100 0100
101000 1011
100100 1011
100011 0100
010011 0100
133

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