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LAN7430 датащи(PDF) 14 Page - Microchip Technology |
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LAN7430 датащи(HTML) 14 Page - Microchip Technology |
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14 / 77 page ![]() LAN7430/LAN7431 DS00002631D-page 14 2018-2019 Microchip Technology Inc. 3.2 LAN7431 Pin Assignments The device pin diagram for the LAN7431 can be seen in Figure 3-2. Table 3-2 provides a LAN7431 pin assignments table. Pin descriptions are provided in Section 3.3, "Pin Descriptions". FIGURE 3-2: LAN7431 PIN ASSIGNMENTS Note: Configuration straps are identified by an underlined symbol name. Signals that function as configuration straps must be augmented with an external resistor when connected to a load. NOTE: Exposed pad (VSS) on bottom of package must be connected to ground 1 2 3 4 5 6 7 8 9 10 11 12 13 14 53 52 51 50 49 48 47 46 45 44 43 42 41 40 VDDVARIO_B TXD3 TXD2 TXD1 VDDVARIO_B TXD0 TX_CTL/TX_EN TXC/TX_CLK VDDVARIO_B RXC/RX_CLK AVDDL_1 GPIO8/TDI RX_CTL/RX_DV TX_ER/MII_EN DUPLEX 15 16 17 18 39 38 37 RXD0 RXD1 54 RXD3 RXD2 PHY_RESET_N PHY_INT_N AVDDH_1 TEST PCIE_CLK_M VDD_REG_IN VDD25_REG_OUT VDDVARIO RESET_N VDD12CORE GPIO9/TCK VDDVARIO GPIO7/TMS VDD12_SW_FB VDD_SW_IN VDD12_SW_OUT GPIO6/TDO LAN7431 72- S QFN (Connect exposed pad to ground with a via field ) VSS |
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