Visible to Intel only — GUID: mcn1419934401690
Ixiasoft
Visible to Intel only — GUID: mcn1419934401690
Ixiasoft
1.2.4.5. SD/MMC Timing Characteristics
Symbol | Description | Min | Max | Unit |
---|---|---|---|---|
Tsdmmc_clk (internal reference clock) | SDMMC_CLK clock period (Identification mode) | 20 | — | ns |
SDMMC_CLK clock period (Default speed mode) | 5 | — | ns | |
SDMMC_CLK clock period (High speed mode) | 5 | — | ns | |
Tsdmmc_clk_out (interface output clock) | SDMMC_CLK_OUT clock period (Identification mode) | 2500 | — | ns |
SDMMC_CLK_OUT clock period (Default speed mode) | 40 | — | ns | |
SDMMC_CLK_OUT clock period (High speed mode) | 20 | — | ns | |
Tdutycycle | SDMMC_CLK_OUT duty cycle | 45 | 55 | % |
Td | SDMMC_CMD/SDMMC_D output delay | (Tsdmmc_clk × drvsel)/2 – 1.23 88 | (Tsdmmc_clk × drvsel)/2 + 1.69 88 | ns |
Tsu | Input setup time | 1.05 – (Tsdmmc_clk × smplsel)/2 89 | — | ns |
Th | Input hold time | (Tsdmmc_clk × smplsel)/2 89 | — | ns |