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DP83620 数据表(PDF) 52 Page - Texas Instruments |
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DP83620 数据表(HTML) 52 Page - Texas Instruments |
52 / 105 page DP83620 SNLS339C – JANUARY 2011 – REVISED APRIL 2013 www.ti.com Table 7-1. 4B5B Code-Group Encoding/Decoding Name PCS 5B Code-Group MII 4B Nibble Code DATA CODES 0 11110 0000 1 01001 0001 2 10100 0010 3 10101 0011 4 01010 0100 5 01011 0101 6 01110 0110 7 01111 0111 8 10010 1000 9 10011 1001 A 10110 1010 B 10111 1011 C 11010 1100 D 11011 1101 E 11100 1110 F 11101 1111 IDLE AND CONTROL CODES H 00100 HALT code-group - Error code I 11111 Inter-Packet IDLE - 0000(1) J 11000 First Start of Packet - 0101(1) K 10001 Second Start of Packet - 0101(1) T 01101 First End of Packet - 0000(1) R 00111 Second End of Packet - 0000(1) INVALID CODES V 00000 V 00001 V 00010 V 00011 V 00101 V 00110 V 01000 V 01100 V 10000 V 11001 (1) Control code-groups I, J, K, T and R in data fields will be mapped as invalid codes, together with RX_ER asserted. 52 Architecture Copyright © 2011–2013, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: DP83620 |
类似零件编号 - DP83620 |
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类似说明 - DP83620 |
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