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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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DRA821U2...ALM Datenblatt(PDF) 201 Page - Texas Instruments |
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DRA821U2...ALM Datenblatt(HTML) 201 Page - Texas Instruments |
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201 / 252 page  Table 7-60. MMCSD0 Switching Characteristics - High Speed DDR Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT fop(clk) Operating frequency, MMC0_CLK 50 MHz HSDDR5 tc(clk) Cycle time, MMC0_CLK 20 ns HSDDR6 tw(clkH) Pulse duration, MMC0_CLK high 9.2 ns HSDDR7 tw(clkL) Pulse duration, MMC0_CLK low 9.2 ns HSDDR8 td(clkH-cmdV) Delay time, MMC0_CLK rising edge to MMC0_CMD transition 3.31 9.8 ns HSDDR9 td(clkV-dV) Delay time, MMC0_CLK transition to MMC0_DAT[7:0] transition 2.81 6.94 ns Figure 7-88. MMCSD0 – High Speed DDR Mode – Transmit Mode 7.9.5.16.1.4 HS200 Mode Table 7-61 presents Switching characteristics for MMCSD0 – HS200 Mode (see Figure 7-89). Table 7-61. MMCSD0 Switching Characteristics - HS200 Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT fop(clk) Operating frequency, MMC0_CLK 200 MHz HS2005 tc(clk) Cycle time, MMC0_CLK 5 ns HS2006 tw(clkH) Pulse duration, MMC0_CLK high 2.08 ns HS2007 tw(clkL) Pulse duration, MMC0_CLK low 2.08 ns HS2008 td(clkL-cmdV) Delay time, MMC0_CLK rising edge to MMC0_CMD transition 0.99 3.28 ns HS2009 td(clkL-dV) Delay time, MMC0_CLK rising edge to MMC0_DAT[7:0] transition 0.99 3.28 ns Figure 7-89. MMCSD0 – HS200 Mode – Transmit Mode www.ti.com DRA821U-Q1 SPRSP57D – APRIL 2020 – REVISED DECEMBER 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 201 Product Folder Links: DRA821U-Q1 |
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