ZHCSG69E November 2016 – May 2018 DM505
PRODUCTION DATA.
Figure 5-56, Figure 5-57, Table 5-71, and Table 5-72 present Timing requirements and Switching characteristics for MMC - SD and SDIO High speed in receiver and transmiter mode.
NO. | PARAMETER | DESCRIPTION | MIN | MAX | UNIT |
---|---|---|---|---|---|
HS3 | tsu(cmdV-clkH) | Setup time, mmc_cmd valid before mmc_clk rising clock edge | 5.3 | ns | |
HS4 | th(clkH-cmdV) | Hold time, mmc_cmd valid after mmc_clk rising clock edge | 2.6 | ns | |
HS7 | tsu(dV-clkH) | Setup time, mmc_dat[i:0] valid before mmc_clk rising clock edge | 5.3 | ns | |
HS8 | th(clkH-dV) | Hold time, mmc_dat[i:0] valid after mmc_clk rising clock edge | 2.6 | ns |
NO. | PARAMETER | DESCRIPTION | MIN | MAX | UNIT |
---|---|---|---|---|---|
HS1 | fop(clk) | Operating frequency, mmc_clk | 48 | MHz | |
HS2H | tw(clkH) | Pulse duration, mmc_clk high | 0.5×P-0.270 | ns | |
HS2L | tw(clkL) | Pulse duration, mmc_clk low | 0.5×P-0.270 | ns | |
HS5 | td(clkL-cmdV) | Delay time, mmc_clk falling clock edge to mmc_cmd transition | -7.6 | 3.6 | ns |
HS6 | td(clkL-dV) | Delay time, mmc_clk falling clock edge to mmc_dat[i:0] transition | -7.6 | 3.6 | ns |