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TDA2SA Datasheet(PDF) 303 Page - Texas Instruments |
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TDA2SA Datasheet(HTML) 303 Page - Texas Instruments |
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303 / 427 page  mmc1_clk mmc1_cmd mmc1_dat[3:0] SDR501 SDR502L SDR502H SDR505 SDR506 SDR505 SDR506 MMC1_10 mmc1_clk mmc1_cmd mmc1_dat[3:0] SDR504 SDR508 SDR503 SDR507 SDR501 SDR502H SDR502L MMC1_09 303 TDA2SX, TDA2SG, TDA2SA TDA2HG, TDA2HV, TDA2HF, TDA2LF www.ti.com SPRS951F – DECEMBER 2015 – REVISED MAY 2019 Submit Documentation Feedback Product Folder Links: TDA2SX TDA2SG TDA2SA TDA2HG TDA2HV TDA2HF TDA2LF Timing Requirements and Switching Characteristics Copyright © 2015–2019, Texas Instruments Incorporated Table 7-97. Timing Requirements for MMC1 - SD Card SDR50 Mode NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT SDR50 3 tsu(cmdV-clkH) Setup time, mmc1_cmd valid before mmc1_clk rising clock edge 1.72 ns SDR50 4 th(clkH-cmdV) Hold time, mmc1_cmd valid after mmc1_clk rising clock edge 1.6 ns SDR50 7 tsu(dV-clkH) Setup time, mmc1_dat[3:0] valid before mmc1_clk rising clock edge 1.72 ns SDR50 8 th(clkH-dV) Hold time, mmc1_dat[3:0] valid after mmc1_clk rising clock edge Pad Loopback Clock 1.6 ns Internal Loopback Clock 1.6 ns Table 7-98. Switching Characteristics for MMC1 - SD Card SDR50 Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT SDR501 fop(clk) Operating frequency, mmc1_clk 96 MHz SDR502 H tw(clkH) Pulse duration, mmc1_clk high 0.5*P- 0.185 (1) ns SDR502L tw(clkL) Pulse duration, mmc1_clk low 0.5*P- 0.185 (1) ns SDR505 td(clkL-cmdV) Delay time, mmc1_clk falling clock edge to mmc1_cmd transition -3.66 1.46 ns SDR506 td(clkL-dV) Delay time, mmc1_clk falling clock edge to mmc1_dat[3:0] transition -3.66 1.46 ns (1) P = output mmc1_clk period in ns Figure 7-62. MMC/SD/SDIO in - High Speed SDR50 - Receiver Mode Figure 7-63. MMC/SD/SDIO in - High Speed SDR50 - Transmitter Mode 7.22.1.6 UHS-I SDR104, 4-bit data, half-cycle Table 7-99 presents Timing requirements and Switching characteristics for MMC1 - SDR104 in receiver and transmitter mode (see Figure 7-64 and Figure 7-65) Table 7-99. Switching Characteristics for MMC1 - SD Card SDR104 Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT SDR1041 fop(clk) Operating frequency, mmc1_clk 192 MHz |
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