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AM4376 Datasheet(PDF) 241 Page - Texas Instruments |
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AM4376 Datasheet(HTML) 241 Page - Texas Instruments |
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241 / 261 page ![]() MDIO_CLK (Output) 1 2 MDIO_DATA (Input) AM4376, AM4377, AM4378, AM4379 www.ti.com SPRS851B – JUNE 2014 – REVISED APRIL 2015 Table 5-114. PRU-ICSS ECAT Switching Requirements - Digital IOs NO. MIN MAX UNIT 1 tw(EDIO_OUTVALID) Pulse duration, EDIO_OUTVALID 14*P(1) 32*P(1) ns 2 tr(EDIO_OUTVALID) Rising time, EDIO_OUTVALID 1.00 3.00 ns 3 tf(EDIO_OUTVALID) Falling time, EDIO_OUTVALID 1.00 3.00 ns 4 td(EDIO_OUTVALID- Delay time, EDIO_OUTVALID to EDIO_DATA_OUT 0.00 18*P(1) ns EDIO_DATA_OUT) 5 tr(EDIO_DATA_OUT) Rising time, EDIO_DATA_OUT 1.00 3.00 ns 6 tf(EDIO_DATA_OUT) Falling time, EDIO_DATA_OUT 1.00 3.00 ns 7 tsk(EDIO_DATA_OUT) EDIO_DATA_OUT skew 8.00 ns (1) P = PRU-ICSS IEP clock source period. 5.12.16.3 PRU-ICSS MII_RT and Switch Table 5-115. PRU-ICSS MII_RT Switch Timing Conditions TIMING CONDITION PARAMETER MIN TYP MAX UNIT Input Conditions tr Input signal rise time 1(1) 5(1) ns tf Input signal fall time 1(1) 5(1) ns Output Condition CLOAD Output load capacitance 20 pF (1) Except when specified otherwise. 5.12.16.3.1 PRU-ICSS MDIO Electrical Data and Timing Table 5-116. PRU-ICSS MDIO Timing Requirements - MDIO_DATA (see Figure 5-132) NO. MIN TYP MAX UNIT 1 tsu(MDIO-MDC) Setup time, MDIO valid before MDC high 90 ns 2 th(MDIO-MDC) Hold time, MDIO valid from MDC high 0 ns Figure 5-132. PRU-ICSS MDIO_DATA Timing - Input Mode Table 5-117. PRU-ICSS MDIO Switching Characteristics - MDIO_CLK (see Figure 5-133) NO. MIN TYP MAX UNIT 1 tc(MDC) Cycle time, MDC 400 ns 2 tw(MDCH) Pulse duration, MDC high 160 ns 3 tw(MDCL) Pulse duration, MDC low 160 ns 4 tt(MDC) Transition time, MDC 5 ns Copyright © 2014–2015, Texas Instruments Incorporated Specifications 241 Submit Documentation Feedback Product Folder Links: AM4376 AM4377 AM4378 AM4379 |
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