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AM261...ZNC 数据表(PDF) 176 Page - Texas Instruments |
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AM261...ZNC 数据表(HTML) 176 Page - Texas Instruments |
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176 / 218 page ![]() 6.11.5.14.5 PRU-ICSS Universal Asynchronous Receiver Transmitter (UART) 6.11.5.14.5.1 PRU-ICSS UART Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 0.01 0.33 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 1 30 pF 6.11.5.14.5.2 PRU-ICSS UART Timing Requirements NO. PARAMETER DESCRIPTION MIN MAX UNIT PRUR1H tw(RXH) Pulse duration, Receive start, stop, data bit High U(1) ns PRUR1L tw(RXL) Pulse duration, Receive start, stop, data bit Low –2 + U(1) ns (1) U = UART baud time = 1/programmed baud rate. 6.11.5.14.5.3 PRU-ICSS UART Switching Characteristics NO. PARAMETER DESCRIPTION MIN MAX UNIT PRUR2 f(baud) Maximum programmable baud rate U(1) ns PRUR3H tw(TXH) Pulse duration, Transmit start, stop, data bit High –2 + U(1) ns (1) U = UART baud time = 1/programmed baud rate. PRUR3L Start Bit Data Bits PRG _UART0_TXD i PRU_UART_TIMING_01 PRUR3H PRUR1L Data Bits Bit Start PRG _UART0_RXD i PRUR1H (1) (1) (1) i in PRG _UART0_RXD and PRG _UART0_TXD = 0, 1 or 2 i i Figure 6-78. PRU-ICSS UART Timing Requirements and Switching Characteristics AM2612, AM2611, AM2611-Q1, AM2612-Q1 SPRSPA7C – SEPTEMBER 2024 – REVISED JULY 2025 www.ti.com 176 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated Product Folder Links: AM2612 AM2611 AM2611-Q1 AM2612-Q1 |
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