58.13.1.12.4 RMII Mode

Table 58-65. 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
Figure 58-30. GMAC RMII Mode Signals