74.6.13.2 Ethernet MAC MII Mode

Timings are provided in the following conditions:
  • 1.8V domain: VDDIO from 1.7V to 1.9V, maximum external capacitor = 10 pF, DRV= 1, SR = 1
  • 3.3V domain: VDDIO from 3.0V to 3.6V, maximum external capacitor = 10 pF, DRV= 0, SR = 1
Table 74-42. Ethernet MAC MII Specific Signals
Symbol Parameter Min Max Unit
GMAC4 Setup for COL from TXCK rising 10 ns
GMAC5 Hold for COL from TXCK rising 10 ns
GMAC6 Setup for CRS from TXCK rising 10 ns
GMAC7 Hold for CRS from TXCK rising 10 ns
GMAC8 TXER toggling from TXCK rising 10 25 ns
GMAC9 TXEN toggling from TXCK rising 10 25 ns
GMAC10 TX[3:0] toggling from TXCK rising 10 25 ns
GMAC11 Setup for RX[3:0] from RXCK 10 ns
GMAC12 Hold for RX[3:0] from RXCK 10 ns
GMAC13 Setup for RXER from RXCK 10 ns
GMAC14 Hold for RXER from RXCK 10 ns
GMAC15 Setup for RXDV from RXCK 10 ns
GMAC16 Hold for RXDV from RXCK 10 ns
Figure 74-40. Ethernet MAC MII Mode