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LAN9211 数据表(PDF) 19 Page - SMSC Corporation |
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LAN9211 数据表(HTML) 19 Page - SMSC Corporation |
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19 / 147 page  High-Performance Small Form Factor Single-Chip Ethernet Controller with HP Auto-MDIX Support Datasheet SMSC LAN9211 19 Revision 2.9 (03-01-12) DATASHEET 2.2 Buffer Types Table 2.5 56-QFN Package Pin Assignments PIN NUM PIN NAME PIN NUM PIN NAME PIN NUM PIN NAME PIN NUM PIN NAME 1 VDD_IO 15 nRD 29 D6 43 IRQ 2 VDD_CORE 16 nWR 30 VDD_IO 44 TPO- 3 GPIO0/nLED1 17 nCS 31 D5 45 TPO+ 4 GPIO1/nLED2 18 VDD_IO 32 D4 46 VDD_A33 5 GPIO2/nLED3 19 D15 33 D3 47 TPI- 6 A7 20 D14 34 D2 48 TPI+ 7 A6 21 D13 35 D1 49 VDD_A33 8 A5 22 D12 36 D0 50 EXRES1 9 A4 23 D11 37 VDD_CORE 51 VDD_A33 10 A3 24 VDD_IO 38 EEDIO/GPO3 52 AMDIX_EN 11 A2 25 D10 39 EECS 53 VDD_A18 12 A1 26 D9 40 EECLK/GPO4 54 XTAL2 13 FIFO_SEL 27 D8 41 PME 55 XTAL1/CLKIN 14 NC 28 D7 42 nRESET 56 VDD_IO EXPOSED PAD MUST BE CONNECTED TO VSS Table 2.6 Buffer Types TYPE DESCRIPTION I Input pin IS Schmitt triggered Input O12 Output with 12mA sink and 12mA source OD12 Open-drain output with 12mA sink OD8 Open-drain output with 8mA sink O8 Output 8mA symmetrical drive PU 50uA (typical) internal pull-up |
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