SPRS976E November 2016 – May 2018 DM505
PRODUCTION DATA.
Table 5-63, Table 5-64 and Figure 5-51 present Timing Requirements for MDIO.
| No | PARAMETER | DESCRIPTION | MIN | MAX | UNIT |
|---|---|---|---|---|---|
| 1 | tc(MDC) | Cycle time, MDC | 400 | ns | |
| 2 | tw(MDCH) | Pulse Duration, MDC High | 160 | ns | |
| 3 | tw(MDCL) | Pulse Duration, MDC Low | 160 | ns | |
| 4 | tsu(MDIO-MDC) | Setup time, MDIO valid before MDC High | 90 | ns | |
| 5 | th(MDIO_MDC) | Hold time, MDIO valid from MDC High | 0 | ns |
| No | PARAMETER | DESCRIPTION | MIN | MAX | UNIT |
|---|---|---|---|---|---|
| 6 | tt(MDC) | Transition time, MDC | 5 | ns | |
| 7 | td(MDC-MDIO) | Delay time, MDC High to MDIO valid | 10 | 390 | ns |
Figure 5-51 GMAC MDIO diagrams