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AM261...ZCZ 数据表(PDF) 168 Page - Texas Instruments |
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AM261...ZCZ 数据表(HTML) 168 Page - Texas Instruments |
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168 / 218 page ![]() 6.11.5.14.1 PRU-ICSS Programmable Real-Time Unit (PRU) Note The PRU-ICSS PRU signals have different functionality depending on the mode of operation. The signal naming in this section matches the naming used in the PRU Module Interface section in the device TRM. 6.11.5.14.1.1 PRU-ICSS PRU Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 1 3 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 2 30 pF 6.11.5.14.1.2 PRU-ICSS PRU Switching Characteristics - Direct Output Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT PRDO1 tsk(PRU_GPO) PRU_GPO (data out) skew 3 ns GPO[n:0] PRDO1 PRU_TIMING_02 A. n in GPO[n:0] = 19. Figure 6-65. PRU-ICSS PRU Direct Output Timing 6.11.5.14.1.3 PRU-ICSS PRU Timing Requirements - Parallel Capture Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT PRPC1 tc(PRU_CLOCK) Cycle time, PRU_CLOCK 20 ns PRPC2 tw(PRU_CLOCKL Pulse duration, PRU_CLOCK Low 10 ns PRPC3 tw(PRU_CLOCKH) Pulse duration, PRU_CLOCK High 10 ns PRPC4 tsu(PRU_DATAIN-PRU_CLK) Setup time, PRU_DATAIN valid before PRU_CLOCK active edge 4 ns PRPC5 tth(PRU_CLOCK- PRU_DATAIN) Hold time, PRU_DATAIN valid after PRU_CLOCK active edge 0 ns CLOCKIN DATAIN PRPC1 PRPC3 PRPC2 PRPC4 PRPC5 PRU_TIMING_03 Figure 6-66. PRU-ICSS PRU Parallel Capture Timing Requirements – Rising Edge Mode AM2612, AM2611, AM2611-Q1, AM2612-Q1 SPRSPA7C – SEPTEMBER 2024 – REVISED JULY 2025 www.ti.com 168 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated Product Folder Links: AM2612 AM2611 AM2611-Q1 AM2612-Q1 |
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