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AM6546 数据表(PDF) 99 Page - Texas Instruments |
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AM6546 数据表(HTML) 99 Page - Texas Instruments |
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99 / 284 page  Table 6-55. PRU_ICSSG2 Signal Descriptions (continued) SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] PRG2_RGMII1_TD1 PRU_ICSSG RGMII Transmit Data O AG16 PRG2_RGMII1_TD2 PRU_ICSSG RGMII Transmit Data O AF16 PRG2_RGMII1_TD3 PRU_ICSSG RGMII Transmit Data O AE16 PRG2_RGMII2_RD0 PRU_ICSSG RGMII Receive Data I AH15 PRG2_RGMII2_RD1 PRU_ICSSG RGMII Receive Data I AC16 PRG2_RGMII2_RD2 PRU_ICSSG RGMII Receive Data I AD17 PRG2_RGMII2_RD3 PRU_ICSSG RGMII Receive Data I AH14 PRG2_RGMII2_TD0 PRU_ICSSG RGMII Transmit Data O AD15 PRG2_RGMII2_TD1 PRU_ICSSG RGMII Transmit Data O AF14 PRG2_RGMII2_TD2 PRU_ICSSG RGMII Transmit Data O AC15 PRG2_RGMII2_TD3 PRU_ICSSG RGMII Transmit Data O AD14 PRG2_UART0_CTSn PRU_ICSSG UART Clear to Send (active low) I AD12 PRG2_UART0_RTSn PRU_ICSSG UART Request to Send (active low) O AH12 PRG2_UART0_RXD PRU_ICSSG UART Receive Data I AE12 PRG2_UART0_TXD PRU_ICSSG UART Transmit Data O AF12 (1) When OSC1 is being used with an external crystal, this signal is unavailable. The output functionality must be disabled. 6.3.22 SERDES 6.3.22.1 MAIN Domain Table 6-56. SERDES0 Signal Descriptions see (1) SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] SERDES0_REFCLKN SERDES Clock Input (negative) I AG5 SERDES0_REFCLKP SERDES Clock Input (positive) I AG6 SERDES0_REFRES SERDES Reference Resistor (2) A AC9 SERDES0_RXN SERDES Differential Receive Data (negative) I AH3 SERDES0_RXP SERDES Differential Receive Data (positive) I AG2 SERDES0_TXN SERDES Differential Transmit Data (negative) O AH4 SERDES0_TXP SERDES Differential Transmit Data (positive) O AG3 (1) The functionality of these pins is controlled by CTRLMMR_SERDES0_CTRL[1:0] LANE_FUNC_SEL. 0x0 = USB3, 0x1 = PCIe0 Lane0, 0x2 = ICSS2 SGMII Lane0. (2) The required resistor value is 3kΩ ±1%. Table 6-57. SERDES1 Signal Descriptions see (1) SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] SERDES1_REFCLKN SERDES Clock Input (negative) I AH6 SERDES1_REFCLKP SERDES Clock Input (positive) I AH7 SERDES1_REFRES SERDES Reference Resistor (2) A AC14 SERDES1_RXN SERDES Differential Receive Data (negative) I AG9 SERDES1_RXP SERDES Differential Receive Data (positive) I AH10 SERDES1_TXN SERDES Differential Transmit Data (negative) O AH9 www.ti.com AM6548, AM6528, AM6546, AM6526 SPRSP52B – DECEMBER 2019 – REVISED JUNE 2021 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 99 Product Folder Links: AM6548 AM6528 AM6546 AM6526 |
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