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AM261...ZFG 数据表(PDF) 179 Page - Texas Instruments |
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AM261...ZFG 数据表(HTML) 179 Page - Texas Instruments |
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179 / 218 page ![]() PARAMETER MIN MAX UNIT CL Output Load Capacitance 2 20 pF 6.11.5.14.7.2.2 PRU-ICSS MII Timing Requirements - MII[x]_RX_CLK NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT PMIR1 tc(RX_CLK) Cycle time, MII[x]_RX_CLK 10Mbps 399.96 400.04 ns 100Mbps 39.996 40.004 ns PMIR2 tw(RX_CLKH) Pulse duration, MII[x]_RX_CLK high 10Mbps 140 260 ns 100Mbps 14 26 ns PMIR3 tw(RX_CLKL) Pulse duration, MII[x]_RX_CLK low 10Mbps 140 260 ns 100Mbps 14 26 ns MII_RX_CLK PMIR2 PMIR3 PMIR1 PRU_MII_RT_TIMING_04 Figure 6-82. PRU-ICSS MII[x]_RX_CLK Timing 6.11.5.14.7.2.3 PRU-ICSS MII Timing Requirements - MII[x]_RXD[3:0], MII[x]_RX_DV, and MII[x]_RX_ER 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 10Mbps 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 100Mbps 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 10Mbps 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 100Mbps 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 www.ti.com AM2612, AM2611, AM2611-Q1, AM2612-Q1 SPRSPA7C – SEPTEMBER 2024 – REVISED JULY 2025 Copyright © 2025 Texas Instruments Incorporated Submit Document Feedback 179 Product Folder Links: AM2612 AM2611 AM2611-Q1 AM2612-Q1 |
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