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AM3351 Datasheet(PDF) 227 Page - Texas Instruments |
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AM3351 Datasheet(HTML) 227 Page - Texas Instruments |
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227 / 252 page  MDIO_CLK (Output) 1 2 MDIO_DATA (Input) 227 AM3359, AM3358, AM3357, AM3356, AM3354, AM3352, AM3351 www.ti.com SPRS717J – OCTOBER 2011 – REVISED APRIL 2016 Submit Documentation Feedback Product Folder Links: AM3359 AM3358 AM3357 AM3356 AM3354 AM3352 AM3351 Peripheral Information and Timings Copyright © 2011–2016, Texas Instruments Incorporated (1) P = PRU-ICSS IEP clock source period. Table 7-102. PRU-ICSS ECAT Switching Requirements - Digital I/Os NO. PARAMETER 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- EDIO_DATA_OUT) Delay time, EDIO_OUTVALID to EDIO_DATA_OUT 0.00 18 × P(1) ns 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 7.14.3 PRU-ICSS MII_RT and Switch (1) Except when specified otherwise. Table 7-103. PRU-ICSS MII_RT Switch Timing Conditions PARAMETER MIN TYP MAX UNIT Input Conditions tR Input signal rise time 1(1) 3(1) ns tF Input signal fall time 1(1) 3(1) ns Output Condition CLOAD Output load capacitance 3 20 pF 7.14.3.1 PRU-ICSS MDIO Electrical Data and Timing Table 7-104. PRU-ICSS MDIO Timing Requirements – MDIO_DATA (see Figure 7-106) 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 7-106. PRU-ICSS MDIO_DATA Timing - Input Mode Table 7-105. PRU-ICSS MDIO Switching Characteristics - MDIO_CLK (see Figure 7-107) NO. PARAMETER 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 |
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