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DRA821U4...ALM 数据表(PDF) 61 Page - Texas Instruments |
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DRA821U4...ALM 数据表(HTML) 61 Page - Texas Instruments |
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61 / 252 page ![]() Table 6-47. MCSPI1 Signal Descriptions SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] MCU_SPI1_CLK SPI Clock IO B18 MCU_SPI1_CS0 SPI Chip Select 0 IO B21 MCU_SPI1_CS1 SPI Chip Select 1 IO D20 MCU_SPI1_CS2 SPI Chip Select 2 IO E21 MCU_SPI1_CS3 SPI Chip Select 3 IO B16 MCU_SPI1_D0 SPI Data 0 IO B19 MCU_SPI1_D1 SPI Data 1 IO D14 6.3.8 UART 6.3.8.1 MAIN Domain Table 6-48. UART0 Signal Descriptions SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] UART0_CTSn UART Clear to Send (active low) I N19, W3 UART0_DCDn UART Data Carrier Detect (active low) I T15 UART0_DSRn UART Data Set Ready (active low) I U19 UART0_DTRn UART Data Terminal Ready (active low) O Y14 UART0_RIn UART Ring Indicator I Y13 UART0_RTSn UART Request to Send (active low) O P21, U5 UART0_RXD UART Receive Data I T16 UART0_TXD UART Transmit Data O T17 Table 6-49. UART1 Signal Descriptions SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] UART1_CTSn UART Clear to Send (active low) I Y1 UART1_RTSn UART Request to Send (active low) O V4 UART1_RXD UART Receive Data I T18 UART1_TXD UART Transmit Data O T20 Table 6-50. UART2 Signal Descriptions SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] UART2_CTSn UART Clear to Send (active low) I U17 UART2_RTSn UART Request to Send (active low) O U20 UART2_RXD UART Receive Data I AA15, N21, V14 UART2_TXD UART Transmit Data O AA14, M19, V13 Table 6-51. UART3 Signal Descriptions SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] UART3_CTSn UART Clear to Send (active low) I T15, V1 UART3_RTSn UART Request to Send (active low) O U19, W1 UART3_RXD UART Receive Data I U3, Y14, Y18 UART3_TXD UART Transmit Data O T3, Y13, Y19 www.ti.com DRA821U-Q1 SPRSP57D – APRIL 2020 – REVISED DECEMBER 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 61 Product Folder Links: DRA821U-Q1 |
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