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AM6421...ALV 数据表(PDF) 195 Page - Texas Instruments |
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AM6421...ALV 数据表(HTML) 195 Page - Texas Instruments |
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195 / 244 page  7.10.5.16.1 PRU_ICSSG Programmable Real-Time Unit (PRU) Note The PRU_ICSSG 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. Table 7-107. PRU_ICSSG 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 7.10.5.16.1.1 PRU_ICSSG PRU Direct Output Mode Timing Table 7-108. PRU_ICSSG PRU Switching Characteristics – Direct Output Mode see Figure 7-91 NO. PARAMETER DESCRIPTION MIN MAX UNIT PRDO1 tsk(GPO-GPO) Skew, GPO to GPO 3 ns GPO[n:0] PRDO1 PRU_TIMING_02 A. n in GPO[n:0] = 19. Figure 7-91. PRU_ICSSG PRU Direct Output Timing 7.10.5.16.1.2 PRU_ICSSG PRU Parallel Capture Mode Timing Table 7-109. PRU_ICSSG PRU Timing Requirements – Parallel Capture Mode see Figure 7-92 and Figure 7-93 NO. PARAMETER DESCRIPTION MIN MAX UNIT PRPC1 tc(CLOCK) Cycle time, CLOCKIN 20 ns PRPC2 tw(CLOCKL) Pulse duration, CLOCKIN low 0.45P(1) ns PRPC3 tw(CLOCKH) Pulse duration, CLOCKIN high 0.45P(1) ns PRPC4 tsu(DATAIN-CLOCK) Setup time, DATAIN valid before CLOCKIN active edge 4 ns PRPC5 th(CLOCK-DATAIN) Hold time, DATAIN valid after CLOCKIN active edge 0 ns (1) P = CLOCKIN cycle time in ns www.ti.com AM6442, AM6441, AM6421, AM6412, AM6411 SPRSP56D – JANUARY 2021 – REVISED JULY 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 195 Product Folder Links: AM6442 AM6441 AM6421 AM6412 AM6411 |
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