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DP83256 датащи(PDF) 140 Page - Texas Instruments |
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DP83256 датащи(HTML) 140 Page - Texas Instruments |
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140 / 146 page ![]() 80 Connection Diagrams (Continued) TABLE 8-3 DP83257 160-Pin PQFP Pinout Summary (Continued) Pin No Signal Name Symbol IO Pin Type 77 Receive Data Inb RXD INb I ECL 78 Receive Data Ina RXD INa I ECL 79 No Connect NC 80 No Connect NC 81 No Connect NC 82 Receive Data Outb RXD OUTb O ECL 83 Receive Data Outa RXD OUTa O ECL 84 Reserved 0 RES 0 a 0V 85 Reserved 0 RES 0 a 0V 86 Reserved 0 RES 0 a 0V 87 No Connect NC 88 ECL Ground GND ECL a 0V 89 ECL Power VCC ECL a 5V 90 Reserved 0 RES 0 a 0V 91 Reserved 0 RES 0 a 0V 92 Reserved 0 RES 0 a 0V 93 Reserved 0 RES 0 a 0V 94 PHY Port B Indicate Datak0l BID0 O TTL 95 PHY Port B Request Datak0l BRD0 I TTL 96 PHY Port B Indicate Datak1l BID1 O TTL 97 PHY Port B Request Datak1l BRD1 I TTL 98 PHY Port B Indicate Datak2l BID2 O TTL 99 PHY Port B Request Datak2l BRD2 I TTL 100 PHY Port B Indicate Datak3l BID3 O TTL 101 PHY Port B Request Datak3l BRD3 I TTL 102 PHY Port B Indicate Datak4l BID4 O TTL 103 PHY Port B Request Datak4l BRD4 I TTL 104 IO Ground GND IO a 0V 105 IO Power VCC IO a 5V 106 PHY Port B Indicate Datak5l BID5 O TTL 107 PHY Port B Request Datak5l BRD5 I TTL 108 PHY Port B Indicate Datak6l BID6 O TTL 109 PHY Port B Request Datak6l BRD6 I TTL 110 PHY Port B Indicate Datak7l BID7 O TTL 111 PHY Port B Request Datak7l BRD7 I TTL 112 PHY Port B Indicate Control BIC O TTL 113 PHY Port B Request Control BRC I TTL 114 PHY Port B Indicate Parity BIP O TTL 139 |
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