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S32K311NHT0MPAST bảng dữ liệu(PDF) 107 Page - NXP Semiconductors |
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S32K311NHT0MPAST bảng dữ liệu(HTML) 107 Page - NXP Semiconductors |
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107 / 143 page ![]() 3. Output timing valid for maximum external load CL = 13.5 pF (includes PCB trace, package trace (around 2pF) and flash input load). RXC (at transmitter) RXC (at receiver) RX_CTL RXD[8:5][3:0] RXD[7:4][3:0] RXD[8:5] RXD[7:4] RXD[3:0] RXD[4] RXDV RXD[9] RXERR TskewT TskewR Figure 55. RGMII Receive Timing TXC (at transmitter) TXC (at receiver) TX_CTL TXD[8:5][3:0] TXD[7:4][3:0] TXD[8:5] TXD[7:4] TXD[3:0] TXD[4] TXEN TXD[9] TXERR TskewT TskewR Figure 56. RGMII Transmit Timing 12.8.5 MDIO timing specifications The following table describes the MDIO electrical characteristics. Measurements are with maximum output load of 25 pF, input transition of 1 ns and pad configured with fastest slew settings (DSE = 1'b1 and SRE = 1’b0). I/O operating voltage ranges from 2.97 V to 3.63 V. MDIO pin must have external Pull-up. Valid pin combinations to be referred from K3xx*_Use sheet in IOmux. Table 56. MDIO timing specifications Symbol Description Min Typ Max Unit Condition Spec Number — MDC clock frequency — — 2.5 MHz — — MDC1 MDC pulse width high 40 — 60 %MDC period — MDC1 MDC2 MDC pulse width low 40 — 60 %MDC period — MDC2 MDC5 MDC falling edge to MDIO output valid(maximum propagation delay) — — 25 ns — MDC5 MDC6 MDC falling edge to MDIO output -10 — — ns — MDC6 Table continues on the next page... NXP Semiconductors Communication interfaces S32K3xx Data Sheet, Rev. 9.1, 03/2024 Data Sheet: Technical Data Preliminary Information for S32K388 107 / 143 |
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