SPRSP52C December 2019 – September 2023 AM6526 , AM6528 , AM6546 , AM6548
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
Table 6-61 and Table 6-62 present Timing requirements and Switching characteristics for MMCi - DDR50, 1.8-V and 3.3-V High-Speed DDR in receiver and transmitter mode (see Figure 6-80 and Figure 6-81).
| NO.(1) | PARAMETER(2) | MIN | MAX | UNIT | |
|---|---|---|---|---|---|
| DDR505 | tsu(cmdV-clkH) | Setup time, MMCi_CMD valid before MMCi_CLK rising clock edge | 8.08 | ns | |
| DDR506 | th(clkH-cmdV) | Hold time, MMCi_CMD valid after MMCi_CLK rising clock edge | 1.99 | ns | |
| DDR507 | tsu(dV-clk) | Setup time, MMCi_DAT[j:0] valid before MMCi_CLK transition | 2.59 | ns | |
| DDR508 | th(clk-dV) | Hold time, MMCi_DAT[j:0] valid after MMCi_CLK transition | 1.75 | ns | |
| NO. | PARAMETER | DESCRIPTION | MIN | MAX | UNIT |
|---|---|---|---|---|---|
| DDR500 | fop(clk) | Operating frequency, MMCi_CLK | 40 | MHz | |
| DDR501 | tw(clkH) | Pulse duration, MMCi_CLK high | 11.58 | ns | |
| DDR502 | tw(clkL) | Pulse duration, MMCi_CLK low | 11.58 | ns | |
| DDR503 | td(clk-cmdV) | Delay time, MMCi_CLK rising clock edge to MMCi_CMD transition | 3.32 | 18.06 | ns |
| DDR504 | td(clk-dV) | Delay time, MMCi_CLK transition to MMCi_DAT[j:0] transition | 2.82 | 8.87 | ns |
Figure 6-80 eMMC/SD/SDIO - High-Speed DDR - Receive Mode
Figure 6-81 eMMC/SD/SDIO - High-Speed DDR - DDR50 - Transmit Mode