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RZ/T2M Folha de dados(PDF) 110 Page - Renesas Technology Corp |
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RZ/T2M Folha de dados(HTML) 110 Page - Renesas Technology Corp |
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110 / 127 page ![]() Table 2.39 Ethernet interface timing (MAC to MAC connection mode) Parameter Symbol Min. Max. Unit Reference figure Ethernet (RGMII) ETH2_TXCLK, ETH2_RXCLK cycle time tMRGMIIck 7.2 8.8 ns Figure 2.84 ETH2_TXCLK, ETH2_RXCLK frequency Typ. 125 MHz — 125 − 50 ppm 125 + 50 ppm MHz ETH2_TXCLK, ETH2_RXCLK duty clcle — 45 55 % ETH2_TXCLK, ETH2_TXD0 to ETH2_TXD3, ETH2_TXEN (TX_CTL), ETH2_RXCLK, ETH2_RXD0 to ETH2_RXD3, ETH2_RXDV (RX_CTL) rise/fall time tMRGMIIr, tMRGMIIf — 0.75 ns ETH2_TXD0 to ETHn_TXD3, ETHn_TXEN (TX_CTL) output skew tMRGMIIos — 0.6 ns ETH2_TXD0 to ETH2_TXD3, ETH2_TXEN (TX_CTL) output setup time tMRGMIIso 1.1 — ns ETH2_TXD0 to ETH2_TXD3, ETH2_TXEN (TX_CTL) output hold time tMRGMIIho 1.1 — ns ETH2_RXD0 to ETH2_RXD3, ETH2_RXDV (RX_CTL) input setup time tMRGMIIsi -0.7 — ns ETH2_RXD0 to ETH2_RXD3, ETH2_RXDV (RX_CTL) input hold time tMRGMIIhi 2.9 — ns Ethernet (MII) ETH2_REFCLK cycle time tMMIIck 40 — ns Figure 2.85 ETH2_REFCLK frequency Typ. 25 MHz — 25 − 50 ppm 25 + 50 ppm MHz ETH2_TXD0 to ETH2_TXD3, ETH2_TXEN, ETH2_TXER output delay time tMMIId 11 25 ns ETH2_RXD0 to ETH2_RXD3, ETH2_RXDV, ETH2_RXER setup time tMMIIs 10 — ns ETH2_RXD0 to ETH2_RXD3, ETH2_RXDV, ETH2_RXER hold time tMMIIh 0 — ns RZ/T2M Datasheet 2. Electrical Characteristics R01DS0383EJ0100 Rev.1.00 Mar 22, 2022 Page 110 of 127 |
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