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AM6422 bảng dữ liệu(PDF) 90 Page - Texas Instruments |
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AM6422 bảng dữ liệu(HTML) 90 Page - Texas Instruments |
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90 / 265 page ![]() Table 5-77. MCU_UART0 Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ALV PIN [4] MCU_UART0_TXD O UART Transmit Data A8 Table 5-78. MCU_UART1 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ALV PIN [4] MCU_UART1_CTSn I UART Clear to Send (active low) B8 MCU_UART1_RTSn O UART Request to Send (active low) B9 MCU_UART1_RXD I UART Receive Data C9 MCU_UART1_TXD O UART Transmit Data D9 5.3.25 USB 5.3.25.1 MAIN Domain Table 5-79. USB0 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ALV PIN [4] USB0_DM IO USB 2.0 Differential Data (negative) AA20 USB0_DP IO USB 2.0 Differential Data (positive) AA19 USB0_DRVVBUS O USB VBUS control output (active high) E19 USB0_ID A USB 2.0 Dual-Role Device Role Select U16 USB0_RCALIB (1) A Pin to connect to calibration resistor U17 USB0_VBUS (2) A USB Level-shifted VBUS Input T14 (1) An external 499 Ω ±1% resistor must be connected between this pin and VSS. The maximum power dissipation for the resistor is 7.2mW. No external voltage should be applied to this pin. (2) An external resistor divider is required to limit the voltage applied to the device pin. For more information, see Section 8.2.3, USB VBUS Design Guidelines. AM6442, AM6441, AM6422, AM6421, AM6412, AM6411 SPRSP56G – JANUARY 2021 – REVISED APRIL 2024 www.ti.com 90 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated Product Folder Links: AM6442 AM6441 AM6422 AM6421 AM6412 AM6411 |
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