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IXDP465 Baseboard Hardware Design Table 39. MII-2 Mezzanine Card Expansion Connector Signals (Sheet 2 of 2) Signal Pin # Signal Pin # Signal Pin # GND 16 C_NPE_0 56 MII2_GPIO7 96 EX_DATA25 17 C_NPE_1 57 GND 97 EX_DATA24 18 C_NPE_2 58 GND 98 EX_DATA27 19 C_NPE_3 59 MII2_GPIO8 99 EX_DATA26 20 C_NPE_4 60 MII2_GPIO9 100 GND 21 C_NPE_5 61 MII2_GPIO10 101 GND 22 C_NPE_6 62 MII2_GPIO11 102 EX_DATA29 23 C_NPE_7 63 GND 103 EX_DATA28 24 C_NPE_8 64 GND 104 EX_DATA31 25 C_NPE_9 65 MII2_GPIO12 105 EX_DATA30 26 C_NPE_10 66 MII2_GPIO13 106 GND 27 C_NPE_11 67 MII2_GPIO14 107 GND 28 C_NPE_12 68 MII2_GPIO15 108 EX_ADDR24 29 CLK32_MII2 69 GND 109 SSPS_CLK 30 C_FN_32 70 GND 110 SSPS_FRM 31 C_FN_33 71 GND (ID0) 111 SSPS_TXD 32 C_FN_34 72 3.3 V (ID1) 112 SSPS_RXD 33 C_FN_35 73 3.3 V (ID2) 113 SSPS_EXTCLK 34 C_FN_36 74 3.3 V (ID3) 114 5.0 V 35 C_FN_37 75 3.3 V (ID4) 115 5.0 V 36 C_FN_38 76 3.3 V (ID5) 116 C_PCI_0 37 C_FN_39 77 3.3 V (ID6) 117 C_PCI_1 38 C_FN_40 78 3.3 V (ID7) 118 C_PCI_2 39 C_FN_41 79 I2C_SDA 119 C_PCI_3 40 C_FN_42 80 I2C_SCL 120 Legend UG power signals purple expansion bus signals green common future expansion signals blue dedicated future expansion signals (this card only) black SPI signals red I2C signals) gold GPIO signals maroon Clock signal lavender Intel® IXDP465 Development Platform User’s Guide Order Number: 306462, Revision: 004 September 2005 69