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AM261...ZFG 数据表(PDF) 180 Page - Texas Instruments |
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AM261...ZFG 数据表(HTML) 180 Page - Texas Instruments |
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180 / 218 page ![]() MII_RX_CLK PMIR4 PMIR5 MII_RXD[3:0], MII_RX_DV, MII_RX_ER Figure 6-83. PRU-ICSS MII[x]_RXD[3:0], MII[x]_RX_DV, and MII[x]_RX_ER Timing 6.11.5.14.7.2.4 PRU-ICSS MII Switching Characteristics - MII[x]_TX_CLK NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT PMIT1 tc(TX_CLK) Cycle time, MII[x]_TX_CLK 10Mbps 399.96 400.04 ns 100Mbps 39.996 40.004 ns PMIT2 tw(TX_CLKH) Pulse duration, MII[x]_TX_CLK high 10Mbps 140 260 ns 100Mbps 14 26 ns PMIT3 tw(TX_CLKL) Pulse duration, MII[x]_TX_CLK low 10Mbps 140 260 ns 100Mbps 14 26 ns MII_TX_CLK PMIT2 PMIT3 PMIT1 Figure 6-84. PRU-ICSS MII[x]_TX_CLK Timing 6.11.5.14.7.2.5 PRU-ICSS MII Switching Characteristics - MII[x]_TXD[3:0] and MII[x]_TXEN NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT PMIT4 td(TX_CLK-TXD) Delay time, MII[x]_TX_CLK high to MII[x]_TXD[3:0] valid 10Mbps 0 25 ns td(TX_CLK-TX_EN) Delay time, MII[x]_TX_CLK high to MII[x]_TX_EN valid 0 25 ns td(TX_CLK-TXD) Delay time, MII[x]_TX_CLK high to MII[x]_TXD[3:0] valid 100Mbps 0 25 ns td(TX_CLK-TX_EN) Delay time, MII[x]_TX_CLK high to MII[x]_TX_EN valid 0 25 ns PMIT4 MII_TX_CLK MII_TXD[3:0], MII_TX_EN Figure 6-85. PRU-ICSS MII[x]_TXD[3:0], MII[x]_TX_EN Timing AM2612, AM2611, AM2611-Q1, AM2612-Q1 SPRSPA7C – SEPTEMBER 2024 – REVISED JULY 2025 www.ti.com 180 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated Product Folder Links: AM2612 AM2611 AM2611-Q1 AM2612-Q1 |
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