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OMAP3530ECBBA 数据表(PDF) 242 Page - Texas Instruments |
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OMAP3530ECBBA 数据表(HTML) 242 Page - Texas Instruments |
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242 / 265 page ![]() OMAP3530, OMAP3525 SPRS507H – FEBRUARY 2008 – REVISED OCTOBER 2013 www.ti.com Table 6-129. MMC/SD/SDIO Switching Characteristics – Standard MMC Mode and MMC Identification Mode (continued) NO. PARAMETER 1.15 V 1.0 V UNIT MIN MAX MIN MAX MMC2 tW(clkL) Typical pulse duration, output clk low Y*PO(4) Y*PO(4) ns tdc(clk) Duty cycle error, output clk 125 125 ns tj(clk) Jitter standard deviation(5), output clk 200 200 ps Standard MMC Mode 1/MMC 1/tc(clk) Frequency(1), mmcx_ clk (2) 19.2 9.6 MHz 1 MMC2 tW(clkH) Typical pulse duration, output clk high X(3)*PO(4) X(3)*PO(4) ns MMC2 tW(clkL) Typical pulse duration, output clk low Y*PO(4) Y*PO(4) ns tdc(clk) Duty cycle error, output clk 2604.2 5208.3 ps tj(clk) Jitter standard deviation(5), output clk 200 200 ps MMC/SD/SDIO Interface 1 (1.8 V IO) tc(clk) Rise time, output clk 10 10 ns tW(clkH) Fall time, output clk 10 10 ns tW(clkL) Rise time, output data 10 10 ns tdc(clk) Fall time, output data 10 10 ns MMC5 td(CLKOH-CMD) Delay time, mmc1_clk rising clock edge to 4.3 47.8 4.3 99.9 ns mmc1_cmd transition MMC6 td(CLKOH-DATx) Delay time, mmc1_clk rising clock edge to 4.3 47.8 4.3 99.9 ns mmc1_datx transition MMC/SD/SDIO Interface 1 (3.0 V IO) tc(clk) Rise time, output clk 10 10 ns tW(clkH) Fall time, output clk 10 10 ns tW(clkL) Rise time, output data 10 10 ns tdc(clk) Fall time, output data 10 10 ns MMC5 td(CLKOH-CMD) Delay time, mmc1_clk rising clock edge to 4.3 47.8 4.3 99.9 ns mmc1_cmd transition MMC6 td(CLKOH-DATx) Delay time, mmc1_clk rising clock edge to 4.3 47.8 4.3 99.9 ns mmc1_datx transition MMC/SD/SDIO Interface 2 tc(clk) Rise time, output clk 10 10 ns tW(clkH) Fall time, output clk 10 10 ns tW(clkL) Rise time, output data 10 10 ns tdc(clk) Fall time, output data 10 10 ns MMC5 td(CLKOH-CMD) Delay time, mmc2_clk rising clock edge to 4.3 47.8 4.3 99.9 ns mmc2_cmd transition MMC6 td(CLKOH-DATx) Delay time, mmc2_clk rising clock edge to 4.3 47.8 4.3 99.9 ns mmc2_datx transition MMC/SD/SDIO Interface 3 tc(clk) Rise time, output clk 10 10 ns tW(clkH) Fall time, output clk 10 10 ns tW(clkL) Rise time, output data 10 10 ns tdc(clk) Fall time, output data 10 10 ns MMC5 td(CLKOH-CMD) Delay time, mmc3_clk rising clock edge to 4.3 47.8 4.3 99.9 ns mmc3_cmd transition MMC6 td(CLKOH-DATx) Delay time, mmc3_clk rising clock edge to 4.3 47.8 4.3 99.9 ns mmc3_datx transition (5) The jitter probability density can be approximated by a Gaussian function. 242 TIMING REQUIREMENTS AND SWITCHING CHARACTERISTICS Copyright © 2008–2013, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: OMAP3530 OMAP3525 |
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