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AM6441...ALV 数据表(PDF) 205 Page - Texas Instruments |
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AM6441...ALV 数据表(HTML) 205 Page - Texas Instruments |
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205 / 244 page ![]() MII_RX_CLK PMIR2 PMIR3 PMIR1 PRU_MII_RT_TIMING_04 Figure 7-108. PRU_ICSSG MII[x]_RX_CLK Timing Table 7-133. PRU_ICSSG MII Timing Requirements – MII[x]_RXD[3:0], MII[x]_RX_DV, and MII[x]_RX_ER see Figure 7-109 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 MII_RX_CLK PMIR4 PMIR5 MII_RXD[3:0], MII_RX_DV, MII_RX_ER Figure 7-109. PRU_ICSSG MII[x]_RXD[3:0], MII[x]_RX_DV, and MII[x]_RX_ER Timing Table 7-134. PRU_ICSSG MII Timing Requirements – MII[x]_TX_CLK see Figure 7-110 NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT PMIT1 tc(TX_CLK) Cycle time, MII[x]_TX_CLK 10 Mbps 399.96 400.04 ns 100 Mbps 39.996 40.004 ns PMIT2 tw(TX_CLKH) Pulse Duration, MII[x]_TX_CLK High 10 Mbps 140 260 ns 100 Mbps 14 26 ns PMIT3 tw(TX_CLKL) Pulse Duration, MII[x]_TX_CLK Low 10 Mbps 140 260 ns 100 Mbps 14 26 ns www.ti.com AM6442, AM6441, AM6421, AM6412, AM6411 SPRSP56D – JANUARY 2021 – REVISED JULY 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 205 Product Folder Links: AM6442 AM6441 AM6421 AM6412 AM6411 |
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