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AM6421 Datasheet(PDF) 200 Page - Texas Instruments |
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AM6421 Datasheet(HTML) 200 Page - Texas Instruments |
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200 / 237 page  Table 7-106. PRU_ICSSG MII Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input slew rate 0.9 3.6 V/ns OUTPUT CONDITIONS CL Output load capacitance 2 20 pF Table 7-107. PRU_ICSSG MII Timing Requirements – MII[x]_RX_CLK see Figure 7-101 NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT PMIR1 tc(RX_CLK) Cycle time, MII[x]_RX_CLK 10 Mbps 399.96 400.04 ns 100 Mbps 39.996 40.004 ns PMIR2 tw(RX_CLKH) Pulse Duration, MII[x]_RX_CLK High 10 Mbps 140 260 ns 100 Mbps 14 26 ns PMIR3 tw(RX_CLKL) Pulse Duration, MII[x]_RX_CLK Low 10 Mbps 140 260 ns 100 Mbps 14 26 ns MII_RX_CLK PMIR2 PMIR3 PMIR1 PRU_MII_RT_TIMING_04 Figure 7-101. PRU_ICSSG MII[x]_RX_CLK Timing Table 7-108. PRU_ICSSG MII Timing Requirements – MII[x]_RXD[3:0], MII[x]_RX_DV, and MII[x]_RX_ER see Figure 7-102 NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT PMIR4 tsu(RXD-RX_CLK) Setup time, MII[x]_RXD[3:0] valid before MII[x]_RX_CLK 10 Mbps 8 ns tsu(RX_DV-RX_CLK) Setup time, MII[x]_RX_DV valid before MII[x]_RX_CLK 8 ns tsu(RX_ER-RX_CLK) Setup time, MII[x]_RX_ER valid before MII[x]_RX_CLK 8 ns tsu(RXD-RX_CLK) Setup time, MII[x]_RXD[3:0] valid before MII[x]_RX_CLK 100 Mbps 8 ns tsu(RX_DV-RX_CLK) Setup time, MII[x]_RX_DV valid before MII[x]_RX_CLK 8 ns tsu(RX_ER-RX_CLK) Setup time, MII[x]_RX_ER valid before MII[x]_RX_CLK 8 ns PMIR5 th(RX_CLK-RXD) Hold time, MII[x]_RXD[3:0] valid after MII[x]_ RX_CLK 10 Mbps 8 ns th(RX_CLK-RX_DV) Hold time, MII[x]_RX_DV valid after MII[x]_RX_CLK 8 ns th(RX_CLK-RX_ER) Hold time, MII[x]_RX_ER valid after MII[x]_RX_CLK 8 ns th(RX_CLK-RXD) Hold time, MII[x]_RXD[3:0] valid after MII[x]_ RX_CLK 100 Mbps 8 ns th(RX_CLK-RX_DV) Hold time, MII[x]_RX_DV valid after MII[x]_RX_CLK 8 ns th(RX_CLK-RX_ER) Hold time, MII[x]_RX_ER valid after MII[x]_RX_CLK 8 ns AM6442, AM6441, AM6421 AM6412, AM6411 SPRSP56 – JANUARY 2021 www.ti.com 200 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated Product Folder Links: AM6442 AM6441 AM6421 AM6412 AM6411 |
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