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DM385 数据表(PDF) 114 Page - Texas Instruments |
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DM385 数据表(HTML) 114 Page - Texas Instruments |
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114 / 281 page ![]() DM385, DM388 SPRS821D – MARCH 2013 – REVISED DECEMBER 2013 www.ti.com Table 4-9. Pins Used in EMAC[0] MII/GMII, RGMII, and RMII Boot Modes (continued) SIGNAL NAMES PIN NO. MII/GMII TYPE RGMII TYPE RMII TYPE AK5 EMAC[0]_MRXD[7] I EMAC[0]_RGTXD[1] O DEFAULT AJ6 EMAC[0]_MRXDV I DEFAULT DEFAULT AJ2 EMAC[0]_MRXER I EMAC[0]_RGTXCTL O EMAC[0]_RMRXER I AG4 EMAC[0]_MTCLK I EMAC[0]_RGRXC I DEFAULT AK6 EMAC[0]_MTXD[0] O DEFAULT DEFAULT AJ7 EMAC[0]_MTXD[1] O DEFAULT DEFAULT AK7 EMAC[0]_MTXD[2] O DEFAULT DEFAULT AE4 EMAC[0]_MTXD[3] O DEFAULT DEFAULT AK8 EMAC[0]_MTXD[4] O DEFAULT DEFAULT AJ8 EMAC[0]_MTXD[5] O DEFAULT DEFAULT AH8 EMAC[0]_MTXD[6] O DEFAULT DEFAULT AG8 EMAC[0]_MTXD[7] O DEFAULT DEFAULT AF8 EMAC[0]_MTXEN O DEFAULT DEFAULT AG2 MDCLK O MDCLK O MDCLK O AG3 MDIO I/O MDIO I/O MDIO I/O 4.2.7 PCIe Bootmode (PCIE_32 and PCIE_64) Table 4-10 lists the device pins that are configured by the ROM for the PCIe boot mode. Table 4-10. Pins Used in PCIe Bootmode(1) SIGNAL NAME PIN NO. TYPE PCIE_TXP0 L31 O PCIE_TXN0 K31 O PCIE_RXP0 K30 I PCIE_RXN0 J30 I SERDES_CLKP H30 I SERDES_CLKN H31 I (1) PCIe bootmode is supported on all DM385 devices and also on DM388 devices with PCIe enabled. PCIe bootmode is not supported on DM388 devices with PCIe disabled. 4.2.8 UART Bootmode Table 4-11 lists the device pins that are configured by the ROM for the UART boot mode. Table 4-11. Pins Used in UART Bootmode SIGNAL NAME PIN NO. TYPE UART0_RXD J26 I UART0_TXD E28 O 114 Device Configurations Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: DM385 DM388 |
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