dp83251 National Semiconductor Corporation, dp83251 Datasheet - Page 94

• Manufacturer Part Number: dp83251
• Description: Player Device Fddi Physical Layer Controller
• Manufacturer: National Semiconductor Corporation

8 0 Detailed Descriptions
Example
Assume the receiver is in the Idle Line State
Incoming 5B Code
98765 43210
11111 11111 (II)
11111 11111 (II)
11111 11111 (II)
11000 10001 (JK)
- - - - - - - - - - (xx)
- - - - - - - - - - (xx)
- - - - - - - - - - (xx)
(More data )
- - - - - - - - - - (xx)
- - - - - - - - - - (xx)
- - - - - - - - - - (xx)
01101 00111 (TR)
00111 00111 (RR)
11111 11111 (II)
11111 11111 (II)
11111 11111 (II)
11111 11111 (II)
11111 11111 (II)
00100 00100 (HH)
00100 00100 (HH)
00100 00100 (HH)
00100 00100 (HH)
00100 00100 (HH)
00100 00100 (HH)
00100 00100 (HH)
00100 00100 (HH)
00100 00100 (HH)
00100 00100 (HH)
11111 11111 (II)
11111 11111 (II)
11111 11111 (II)
(Continued)
Decoded 4B Code
C3210 C 3210
1 1010 1 1010 (II)
1 1010 1 1010 (II)
1 1010 1 1010 (II)
1 1101 1 1101 (JK)
0 - - - - 0 - - - - (xx)
0 - - - - 0 - - - - (xx)
0 - - - - 0 - - - - (xx)
0 - - - - 0 - - - - (xx)
0 - - - - 0 - - - - (xx)
0 - - - - 0 - - - - (xx)
1 0101 1 0110 (TR)
1 0110 1 0110 (RR)
1 1010 1 1010 (II)
1 1010 1 1010 (II)
1 1010 1 1010 (II)
1 1010 1 1010 (II)
1 1010 1 1010 (II)
1 0001 1 0001 (HH)
1 0001 1 0001 (HH)
1 0001 1 0001 (HH)
1 0001 1 0001 (HH)
1 0001 1 0001 (HH)
1 0001 1 0001 (HH)
1 0001 1 0001 (HH)
1 0001 1 0001 (HH)
1 0001 1 0001 (HH)
1 0001 1 0001 (HH)
1 1010 1 1010 (II)
1 1010 1 1010 (II)
1 1010 1 1010 (II)
94
National Byte-Wide Code (w o parity)
C 7653 3210
0 - - - - - - - - (Data Symbols)
0 - - - - - - - - (Data Symbols)
0 - - - - - - - - (Data Symbols)
0 - - - - - - - - (Data Symbols)
0 - - - - - - - - (Data Symbols)
0 - - - - - - - - (Data Symbols)
1 1011 0001 (I’-k-ILS)
1 1011 0001 (I’-k-ILS)
1 1011 0001 (I’-k-ILS)
1 1101 1101 (JK Symbols)
1 0101 0110 (T and R Symbols)
1 0110 0110 (Two R Symbols)
1 1010 1010 (Idle Symbols)
1 1010 1010 (Idle Symbols)
1 1011 0001 (I’-k-ILS)
1 1011 0001 (I’-k-ILS)
1 1011 0001 (I’-k-ILS)
1 1011 1001 (I’-u-ILS)
1 1011 1001 (I’-u-ILS)
1 1011 1001 (I’-u-ILS)
1 1011 1001 (I’-u-ILS)
1 1011 1001 (I’-u-ILS)
1 1011 1001 (I’-u-ILS)
1 1011 1001 (I’-u-ILS)
1 0011 0101 (V’-k-HLS)
1 0011 0101 (V’-k-HLS)
1 0011 0101 (V’-k-HLS)
1 0011 1101 (V’-u-HLS)
1 1011 0001 (I’-k-ILS)
1 1011 0001 (I’-k-ILS)