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STM32469VG Datasheet(PDF) 155 Page - STMicroelectronics |
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STM32469VG Datasheet(HTML) 155 Page - STMicroelectronics |
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155 / 220 page ![]() DS11189 Rev 7 155/220 STM32F469xx Electrical characteristics 191 Table 75 gives the list of Ethernet MAC signals for MII and Figure 52 shows the corresponding timing diagram. Figure 53. Ethernet MII timing diagram Table 74. Dynamics characteristics: Ethernet MAC signals for RMII(1) 1. Guaranteed based on test during characterization. Symbol Parameter Min Typ Max Unit tsu(RXD) Receive data setup time 2.5 - - ns tih(RXD) Receive data hold time 2.0 - - tsu(CRS) Carrier sense setup time 0.5 - - tih(CRS) Carrier sense hold time 1.5 - - td(TXEN) Transmit enable valid delay time 5.5 6.5 11 td(TXD) Transmit data valid delay time 6.0 6.5 11 Table 75. Dynamics characteristics: Ethernet MAC signals for MII(1) 1. Guaranteed based on test during characterization. Symbol Parameter Min Typ Max Unit tsu(RXD) Receive data setup time 1 - - ns tih(RXD) Receive data hold time 3 - - tsu(DV) Data valid setup time 0 - - tih(DV) Data valid hold time 2.5 - - tsu(ER) Error setup time 0 - - tih(ER) Error hold time 2 - - td(TXEN) Transmit enable valid delay time 0 7 13 td(TXD) Transmit data valid delay time 0 7 13 MII_RX_CLK MII_RXD[3:0] MII_RX_DV MII_RX_ER td(TXEN) td(TXD) tsu(RXD) tsu(ER) tsu(DV) tih(RXD) tih(ER) tih(DV) ai15668 MII_TX_CLK MII_TX_EN MII_TXD[3:0] |
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