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AM4376 Datasheet(PDF) 249 Page - Texas Instruments |
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AM4376 Datasheet(HTML) 249 Page - Texas Instruments |
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249 / 261 page ![]() 2 2 Start Bit Data Bits UARTx_TXD 3 Data Bits Bit Start 3 UARTx_RXD 2 3 Stop Bit Stop Bit AM4376, AM4377, AM4378, AM4379 www.ti.com SPRS851B – JUNE 2014 – REVISED APRIL 2015 5.12.18 Universal Asynchronous Receiver Transmitter (UART) For more information, see the Universal Asynchronous Receiver Transmitter (UART) section of the AM437x ARM Cortex-A9 Microprocessors (MPUs) Technical Reference Manual (SPRUHL7). 5.12.18.1 UART Electrical Data and Timing Table 5-131. Timing Requirements for UARTx Receive (see Figure 5-144) NO. MIN MAX UNIT 3 tw(RX) Pulse width, receive start, stop, data bit 0.96U(1) 1.05U(1) ns (1) U = UART baud time = 1/programmed baud rate. Table 5-132. Switching Characteristics for UARTx Transmit (see Figure 5-144) NO. PARAMETER MIN MAX UNIT 1 fbaud(baud) Maximum programmable baud rate 3.6864 MHz 2 tw(TX) Pulse width, transmit start, stop, data bit U - 2(1) U + 2(1) ns (1) U = UART baud time = 1/programmed baud rate. Figure 5-144. UART Timings Copyright © 2014–2015, Texas Instruments Incorporated Specifications 249 Submit Documentation Feedback Product Folder Links: AM4376 AM4377 AM4378 AM4379 |
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