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AM261...ZFG 数据表(PDF) 178 Page - Texas Instruments |
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AM261...ZFG 数据表(HTML) 178 Page - Texas Instruments |
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178 / 218 page ![]() 6.11.5.14.7 PRU-ICSS MDIO and MII 6.11.5.14.7.1 PRU-ICSS MDIO Timing 6.11.5.14.7.1.1 PRU-ICSS MDIO Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 0.9 3.6 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 10 470 pF 6.11.5.14.7.1.2 PRU-ICSS MDIO Timing Requirements NO. PARAMETER DESCRIPTION MIN MAX UNIT MDIO1 tsu(MDIO-MDC) Setup time, MDIO[x]_MDIO valid before MDIO[x]_MDC high 90 ns MDIO2 th(MDC-MDIO) Hold time, MDIO[x]_MDIO valid from MDIO[x]_MDC high 0 ns 6.11.5.14.7.1.3 PRU-ICSS MDIO Switching Characteristics NO. PARAMETER DESCRIPTION MIN MAX UNIT MDIO3 tc(MDC) Cycle time, MDIO[x]_MDC 400 ns MDIO4 tw(MDCH) Pulse duration, MDIO[x]_MDC high 160 ns MDIO5 tw(MDCL) Pulse duration, MDIO[x]_MDC low 160 ns MDIO7 td(MDC-MDIO) Delay time, MDIO[x]_MDC low to MDIO[x]_MDIO valid –150 150 ns MDIO3 MDIO1 MDIO2 MDIO7 MDIO4 MDIO5 MDIO[x]_MDC MDIO[x]_MDIO (input) MDIO[x]_MDIO (output) CPSW2G_MDIO_TIMING_01 Figure 6-81. PRU-ICSS MDIO Timing Requirements and Switching Characteristics 6.11.5.14.7.2 PRU-ICSS MII Timing 6.11.5.14.7.2.1 PRU-ICSS MII Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 0.9 3.6 V/ns OUTPUT CONDITIONS AM2612, AM2611, AM2611-Q1, AM2612-Q1 SPRSPA7C – SEPTEMBER 2024 – REVISED JULY 2025 www.ti.com 178 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated Product Folder Links: AM2612 AM2611 AM2611-Q1 AM2612-Q1 |
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