57.13.1.12.4 RMII Mode

Table 57-65. GMAC RMII Mode Timings

Symbol	Parameter	Min	Max	Unit
GMAC21	ETXEN toggling from EREFCK rising	2	16	ns
GMAC22	ETX toggling from EREFCK rising	2	16
GMAC23	Setup for ERX from EREFCK rising	4	–
GMAC24	Hold for ERX from EREFCK rising	2	–
GMAC25	Setup for ERXER from EREFCK rising	4	–
GMAC26	Hold for ERXER from EREFCK rising	2	–
GMAC27	Setup for ECRSDV from EREFCK rising	4	–
GMAC28	Hold for ECRSDV from EREFCK rising	2	–